<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>Article Guru &#187; Science</title>
	<atom:link href="http://www.article-guru.com/category/reference-education/science/feed/" rel="self" type="application/rss+xml" />
	<link>http://www.article-guru.com</link>
	<description>Submit Articles Free &#38; Find High Quality Articles</description>
	<lastBuildDate>Wed, 09 Mar 2011 05:58:18 +0000</lastBuildDate>
	<generator>http://wordpress.org/?v=2.9.2</generator>
	<language>en</language>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
	<xhtml:meta xmlns:xhtml="http://www.w3.org/1999/xhtml" name="robots" content="noindex" />
		<item>
		<title>Learn About MDAI</title>
		<link>http://www.article-guru.com/learn-about-mdai/</link>
		<comments>http://www.article-guru.com/learn-about-mdai/#comments</comments>
		<pubDate>Sat, 26 Feb 2011 07:08:35 +0000</pubDate>
		<dc:creator>peterapplegate77</dc:creator>
				<category><![CDATA[Science]]></category>

		<guid isPermaLink="false">http://www.article-guru.com/?p=149100</guid>
		<description><![CDATA[MDAI also know as 5,6-methylenedioxy-2-aminoindane   is one of the best research chemicals on the market, and has been around since the 1990s were it was developed by a crew of experts led by David E Nichols at Purdue university. It&#8217;s observed to behave as a neurotoxic and highly active serotonin releasing agent.
MDAI has [...]]]></description>
			<content:encoded><![CDATA[<p>MDAI also know as 5,6-methylenedioxy-2-aminoindane   is one of the best research chemicals on the market, and has been around since the 1990s were it was developed by a crew of experts led by David E Nichols at Purdue university. It&#8217;s observed to behave as a neurotoxic and highly active serotonin releasing agent.</p>
<p>MDAI has been extensively implemented in scientific research this is due to the fact it replicates quite a few effects of MDMA without causing the neurotoxicity. On the open marketplace MDAI is often usually known as sparkle, and at 98 to 99%+ pure is of a pure white.The proper scientific name is 5,6-methylenedioxy-2-aminoindane. The chemical structure of MDAI is indirectly derived from that of the presently illicit drug MDA, nonetheless the alpha-methyl group of the alkylamino amphetamine side chain has been bound back to the benzene nucleus to develop an indene ring system which in turn modifies its pharmacological properties considerably.</p>
<p>MDAI has already been proven to hamper the re uptake of serotonin, dopamine and norepinephrine.MDAI is an empathagen that is leading the way for enthusiastic research within the field of serotonin re uptake inhibitors.Acquiring low- cost MDAI is not worth purchasing for the reason being that the goods that are usually being sold are those of inferior high quality.Molecules such as MDAI are being looked at for their possible in being alternatives within the form of medicinal and recreational usage in a legal manner. It&#8217;s generally administered orally however other methods are feasible but will trigger MDAI to be much less effective.</p>
<p>MDAI is found to be of a various colour this is simply because of the purity of it, when MDAI is of 99.8%+ the colour is of a brilliant pure white however it has been discovered to be more of a tan brown colour the lower the purity is under 99.98%.The average single dose is around 200- 300mg  which lasts several hours and also the peak lasting around two hours.To be certain of the purity and the reliability of the vendor you should start purchasing MDAI small at first to develop up and check the item is the same each time prior to you do a wholesale order.</p>
<p>I also write about the best ways to <a href="http://research-chemical-store.co.uk/mdai/buy-mdai-sparkle-2/">buy mdai</a> on the <a href="http://sr-lab.co.uk/">research chemicals</a> website.</p>
]]></content:encoded>
			<wfw:commentRss>http://www.article-guru.com/learn-about-mdai/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Biofuels &#8211; A Great Alternative Energy Source</title>
		<link>http://www.article-guru.com/biofuels-a-great-alternative-energy-source/</link>
		<comments>http://www.article-guru.com/biofuels-a-great-alternative-energy-source/#comments</comments>
		<pubDate>Sat, 26 Feb 2011 07:04:58 +0000</pubDate>
		<dc:creator>JonElsdon</dc:creator>
				<category><![CDATA[Science]]></category>

		<guid isPermaLink="false">http://www.article-guru.com/biofuels-a-great-alternative-energy-source/</guid>
		<description><![CDATA[Biofuels are produced by converting organic matter into fuel for powering our society. These biofuels are an alternative energy source to the fossil fuels that we currently depend upon. The biofuels umbrella includes under its aegis ethanol and derivatives of plants such as sugar cane, as well aS vegetable and corn oils. However, not all [...]]]></description>
			<content:encoded><![CDATA[<p>Biofuels are produced by converting organic matter into fuel for powering our society. These biofuels are an alternative energy source to the fossil fuels that we currently depend upon. The biofuels umbrella includes under its aegis ethanol and derivatives of plants such as sugar cane, as well aS vegetable and corn oils. However, not all ethanol products are designed to be used as a kind of gasoline. The International Energy Agency (IEA) tells us that ethanol could comprise up to 10 percent of the world&#8217;s usable gasoline by 2025, and up to 30 percent by 2050. Today, the percentage figure is two percent.</p>
<p>However, we have a long way to go to refine and make economic and practical these biofuels that we are researching. A study by Oregon State University proves this. We have yet to develop biofuels that are as energy efficient as gasoline made from petroleum. Energy efficiency is the measure of how much usable energy for our needed purposes is derived from a certain amount of input energy. (Nothing that mankind has ever used has derived more energy from output than from what the needed input was. What has always been important is the conversion-the end-product energy is what is useful for our needs, while the input energy is just the effort it takes to produce the end-product.) The OSU study found corn-derived ethanol to be only 20% energy efficient (gasoline made from petroleum is 75% energy efficient). Biodiesel fuel was recorded at 69% energy efficiency. However, the study did turn up one positive: cellulose-derived ethanol was charted at 85% efficiency, which is even higher than that of the fantastically efficient nuclear energy.  </p>
<p>Recently, oil futures have been down on the New York Stock Exchange, as analysts from several different countries are predicting a surge in biofuel availability which would offset the value of oil, dropping crude oil prices on the international market to $40 per barrel or thereabouts.  The Chicago Stock Exchange has a grain futures market which is starting to &#8220;steal&#8221; investment activity away from the oil futures in NY, as investors are definitely expecting better profitability to start coming from biofuels. Indeed, it is predicted by a consensus of analysts that biofuels shall be supplying seven percent of the entire world&#8217;s transportation fuels by the year 2030. One certain energy markets analyst has said, growth in demand for diesel and gasoline may slow down dramatically, if the government subsidizes firms distributing biofuels and further pushes to promote the use of eco-friendly fuel.</p>
<p>There are several nations which are seriously involved in the development of biofuels. </p>
<p>There is Brazil, which happens to be the world&#8217;s biggest producer of ethanols derived from sugars. It produces approximately three and a half billion gallons of ethanol per year. </p>
<p>The United States, while being the world&#8217;s greatest oil-guzzler, is already the second largest producer of biofuels behind Brazil. </p>
<p>The European Union&#8217;s biodiesel production capacity is now in excess of four million (British) tonnes. 80 percent of the EU&#8217;s biodiesel fuels are derived from rapeseed oil; soybean oil and a marginal quantity of palm oil comprise the other 20 percent.</p>
<p>Learn more about <a href="http://enviroarticles.com/articles/alternative-energy/biodiesel-alternative-energy/">biodiesel</a> be sure to visit the alternative energy blog <a href="http://solarpowerdiy.info/2010/10/diy-solar-panels-harvest-your-own-cheap-energy-with-diy-solar-panels/">DIY Solar Panels</a></p>
]]></content:encoded>
			<wfw:commentRss>http://www.article-guru.com/biofuels-a-great-alternative-energy-source/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Rheometer &#8211; A Device To Know The Parameters Of Liquids</title>
		<link>http://www.article-guru.com/rheometer-a-device-to-know-the-parameters-of-liquids/</link>
		<comments>http://www.article-guru.com/rheometer-a-device-to-know-the-parameters-of-liquids/#comments</comments>
		<pubDate>Tue, 15 Feb 2011 14:03:23 +0000</pubDate>
		<dc:creator>chrissturat</dc:creator>
				<category><![CDATA[Science]]></category>

		<guid isPermaLink="false">http://www.article-guru.com/?p=147656</guid>
		<description><![CDATA[The advent of technology has enabled the invention of many gadgets and devices. Rheometer is one of these. Rheometer is a device that finds an extensive use in rheology, a branch of physics that deals with measuring of the flow of fluids. For example, when force is applied to a liquid slurry or suspension it [...]]]></description>
			<content:encoded><![CDATA[<p>The advent of technology has enabled the invention of many gadgets and devices. Rheometer is one of these. Rheometer is a device that finds an extensive use in rheology, a branch of physics that deals with measuring of the flow of fluids. For example, when force is applied to a liquid slurry or suspension it will behave differently with different amount of forces. The rheometer helps us measure it. The examples of such slurries are mud, polymers, blood, etc.  Thus in every field of science it has found an application and use.<br />
All parameters and values of these liquids especially the viscosity cannot be measured by a single device then a rheometer can be used to know them. Based on their application and use they are categorized into mainly two types. Shear rheometers and extensional rheometers.<br />
The purpose of all these devices may be the same but the application of the way of the external force varies according to the parameters of the fluid to be measured. In the shear or rotational ones further categorization is made as the pipe or capillary, rotational cylinder, cone and plate, and linear shear. Each has different uses according to the need of the application but their aim is the same.<br />
The next one is the extensional type of this machine. These are of the latest versions. These are segregated according to their requirements and the viscosity range application. Industries need to know the parameters of the liquids to know the proper processes in which the goods are to be manufactured. Hence this device can help in producing better products and the end products will be more perfect bringing in more profits.<br />
Not only industries but also research laboratories use such devices extensively one for the research of new substances and two for the application of the products for increasing the efficiency. Thus this gadget has become a must for the establishments now. </p>
<p>Chris is the writer of this article , you can visit us for more information on <a href="http://www.tech-faq.com/rheometer.html"> rheometer</a> and <a href="http://www.tech-faq.com/thyristor.html"> thyristor</a>. Visit to read more detail.</p>
]]></content:encoded>
			<wfw:commentRss>http://www.article-guru.com/rheometer-a-device-to-know-the-parameters-of-liquids/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>The Simple Harmonic Oscillator And Its Working</title>
		<link>http://www.article-guru.com/the-simple-harmonic-oscillator-and-its-working/</link>
		<comments>http://www.article-guru.com/the-simple-harmonic-oscillator-and-its-working/#comments</comments>
		<pubDate>Tue, 15 Feb 2011 11:38:57 +0000</pubDate>
		<dc:creator>chrissturat</dc:creator>
				<category><![CDATA[Science]]></category>

		<guid isPermaLink="false">http://www.article-guru.com/?p=145452</guid>
		<description><![CDATA[The harmonic oscillator finds use in quantum as well as classical physics. One of the simplest models can be created by making a body of fixed mass and position attached to a spring to slide on a surface of no friction back and forth. The length of the spring will be defined as its rest [...]]]></description>
			<content:encoded><![CDATA[<p>The harmonic oscillator finds use in quantum as well as classical physics. One of the simplest models can be created by making a body of fixed mass and position attached to a spring to slide on a surface of no friction back and forth. The length of the spring will be defined as its rest position. This finds a lot of application and is also a subject of research which will help determine the various properties of compounds and elements.<br />
A crystalline solid van be studied and its properties known using this technique. We can visualize the atoms as a body of mass and the valance bonds as springs. The oscillations that are not too large of the atoms make the behavior of the spring to be near perfect.<br />
When such an object is heated we would think that the specific heat would be a constant per atom but it is not found to be so. Different studies show that it dropped at low temperatures. The similar case was seen in mechanical oscillators too. It was inferred that energy is absorbed in quanta and when there is no enough energy especially at low temperatures the oscillators do not get excited enough and they do not work well.<br />
Many practical applications are seen of this phenomenon in our daily lives. The guitar strings, drumheads, etc. are good instances where such harmonic oscillation is observed. A phenomena occurring due to this is resonance.  The reason for this may be many-fold. This can cause damage to the system so damping factors need to be applied for such systems that produce harmonic oscillations.<br />
Though bridges do not show harmonic oscillations in general but many a time resonance is seen to occur in them. This has caused many bridges to fall apart. Here too if some damping factors are applied the collapse due to this effect can be stopped. </p>
<p>Chris is the writer of this article , you can visit us for more information on <a href="http://www.tech-faq.com/harmonic-oscillator.html"> harmonic oscillator</a> and <a href="http://www.tech-faq.com/harmonic-scalpel.html"> harmonic scalpel</a>. Visit to read more detail.</p>
]]></content:encoded>
			<wfw:commentRss>http://www.article-guru.com/the-simple-harmonic-oscillator-and-its-working/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How Does Lemon Juice Conduct Electricity?</title>
		<link>http://www.article-guru.com/how-does-lemon-juice-conduct-electricity/</link>
		<comments>http://www.article-guru.com/how-does-lemon-juice-conduct-electricity/#comments</comments>
		<pubDate>Tue, 15 Feb 2011 11:28:51 +0000</pubDate>
		<dc:creator>chrissturat</dc:creator>
				<category><![CDATA[Science]]></category>

		<guid isPermaLink="false">http://www.article-guru.com/?p=145351</guid>
		<description><![CDATA[Lemon juice in its natural form generally has a high PH that makes it hard to consume as it is without neutralizing it. To allow harmless consumption it is mixed with vitamins and additives that make it less acidic to levels of between 2.2 and 3.0 PH which is good for general consumption. However using [...]]]></description>
			<content:encoded><![CDATA[<p>Lemon juice in its natural form generally has a high PH that makes it hard to consume as it is without neutralizing it. To allow harmless consumption it is mixed with vitamins and additives that make it less acidic to levels of between 2.2 and 3.0 PH which is good for general consumption. However using it as a food is just one of the uses that lemon juice is put into.<br />
The high acidity found in lemon juice can actually be used to generate electricity. Lemons contain acid that has both positive and negative ions. These ions are usually found in the water the liquid part of the lemon.  This can be easily illustrated by carrying out a simple experiment to find out if a lemon contains these ions.<br />
You need a couple of things to carry out this experiment though; you should have a multi meter, 14 to 18 gauge copper wire that&#8217;s less than  2 feet long, a small light bulb and four lemons. With these apparatus you are now ready to begin the experiment. The first step is rolling down the lemon on a flat and hard surface to ensure that the juice inside the lemon mixes well. However be sure not to make any punctures on the skin of the lemon, it should remain intact. Then take a paper clip straighten it and pierce it halfway through the lemon skin. Insert a six inch copper wire halfway into the lemon skin but it shouldn&#8217;t come in contact with the paper clip.<br />
Once the two terminals are in place you can now measure the electric current being produced. You can use a multimeter to know how much electricity is being produced. If you don&#8217;t have a multimeter you can use a light bulb by bringing the paper clip and copper wire terminals in contact with base of the bulb. If no current is produced you can add more lemons to the circuit. Next time someone asks, how does lemon juice conduct electricity? Show them this simple illustration.</p>
<p>Chris is the writer of this article , you can visit us for more information on <a href="http://www.tech-faq.com/how-does-lemon-juice-conduct-electricity.html"> how does lemon juice conduct electricity</a> and <a href="http://www.tech-faq.com/galvanometer.html"> galvanometer</a>. Visit to read more detail.</p>
]]></content:encoded>
			<wfw:commentRss>http://www.article-guru.com/how-does-lemon-juice-conduct-electricity/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>What About The Magniwork Scam</title>
		<link>http://www.article-guru.com/what-about-the-magniwork-scam/</link>
		<comments>http://www.article-guru.com/what-about-the-magniwork-scam/#comments</comments>
		<pubDate>Mon, 14 Feb 2011 04:32:23 +0000</pubDate>
		<dc:creator>nickmendez</dc:creator>
				<category><![CDATA[Science]]></category>

		<guid isPermaLink="false">http://www.article-guru.com/?p=138723</guid>
		<description><![CDATA[The Magniwork scam has been spreading around the internet these days. This could be caused by many reasons which will be mentioned hereafter. First, this technology of harnessing magnetic forces to generate electrical energy is a cheaper and simpler way of getting power sources. Thus, many companies are seeing this as a threat to their [...]]]></description>
			<content:encoded><![CDATA[<p>The Magniwork scam has been spreading around the internet these days. This could be caused by many reasons which will be mentioned hereafter. First, this technology of harnessing magnetic forces to generate electrical energy is a cheaper and simpler way of getting power sources. Thus, many companies are seeing this as a threat to their production of high cost energy. This may also cause a decrease in profit.  As more people learn about the benefits of using this generator, power corporations may have use the scam tactics against the product to put a negative impact on its image.</p>
<p>The Magniwork is a generator that produces energy continuously that requires no extra costs to people. This innovation has been discovered many years ago but only became concerns to power companies as this will reduce their money gains. This is a do-it-yourself kit that needs to be assembled to use. This also is a state-of-the-art technology that harnesses cheap power source but provides great energy to people.</p>
<p>This generator uses the magnetic forces &#8211; repulsion and attraction to induce the perpetual motion of the machine which will in turn produce endless energy. The perpetual motion uses no third-part of sorts to proliferate generation and consume less energy than it produces. </p>
<p>The package that is included in the Magniwork product contains an e-book that provides information on electricity, history of the machine and other backgrounds. The set also gives manual on how to build the generator using cheap and local materials. There are pictures and diagrams given to make people understand how to use the generator. The creators of this product provide technical support 24/7 to any consumer&#8217;s concern. There is a 60-day guaranteed money return to unsatisfied users.</p>
<p>The Magniwork scam is not real and is just part of the anti-commercial brand to the product by obviously people who see that this generator got potential. Not to mention the numerous benefits it can offer like: eco-friendly, safe and clean power source, no running and maintenance costs, small size fits anywhere, works in any weather, simple building steps and no hazardous effects.</p>
<p>But the bad points to note about this are: the package do not include video demo to make it easier for people to understand how it works and the people with first time DIY skills may find it hard to assemble. It is not true that it can cut off all energy costs to zero because only 50% can be cut.</p>
<p><a href="http://www.electromagneticgenerator.net/magniwork-review.php">Magniwork Scam</a> is a non-existing claim by many people who find the Magniwork generator a threat to the power companies. This is nothing but mere made-up stories to make a bad image about the generator.</p>
]]></content:encoded>
			<wfw:commentRss>http://www.article-guru.com/what-about-the-magniwork-scam/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Watch Family Guy Season 9 Episode 10 Online &#8211; The Hand That Rocks the Wheelchair</title>
		<link>http://www.article-guru.com/watch-family-guy-season-9-episode-10-online-the-hand-that-rocks-the-wheelchair/</link>
		<comments>http://www.article-guru.com/watch-family-guy-season-9-episode-10-online-the-hand-that-rocks-the-wheelchair/#comments</comments>
		<pubDate>Mon, 07 Feb 2011 06:04:13 +0000</pubDate>
		<dc:creator>jerseyzshorez</dc:creator>
				<category><![CDATA[Science]]></category>

		<guid isPermaLink="false">http://www.article-guru.com/?p=130644</guid>
		<description><![CDATA[Friends!!!  Watch Family Guy Season 9 Episode 10 &#8211; The Hand That Rocks the Wheelchair for free online now!   In order to watch for free, just find the link below for the stream details now!  
If you are talking about great shows, this episode is the one of the best.  [...]]]></description>
			<content:encoded><![CDATA[<p>Friends!!!  Watch Family Guy Season 9 Episode 10 &#8211; The Hand That Rocks the Wheelchair for free online now!   In order to watch for free, just find the link below for the stream details now!  </p>
<p>If you are talking about great shows, this episode is the one of the best.   Just find the link below and you will be entitled for free access to this great episode. Family Guy Season 9 Episode 10 &#8211; The Hand That Rocks the Wheelchair is now moving ahead with a very wonderful surprise and its getting hotter and hotter.  What are you waiting for? Find the link now and start enjoying the episode. </p>
<p><b><a href="http://allforfreeonline.com/watch-family-guy-season-9-episode-10-the-hand-that-rocks-the-wheelchair/">Watch Family Guy Season 9 Episode 10 &#8211; The Hand That Rocks the Wheelchair</a></b> </p>
<p>Episode Summary: Meg offers to check in on Joe when Bonnie goes out of town, but she soon becomes a little too involved and starts freaking everyone out &#8211; especially Joe. Meanwhile, Stewie thinks he&#8217;s losing his edge as the toughest baby on the block, so he hooks himself up to a machine that is supposed to make him more evil than he was before.</p>
<p>Family Guy is an animated American television sitcom created by Seth MacFarlane and airing on Fox. The show centers on a dysfunctional family that lives in the fictional town of Quahog, Rhode Island. The show uses frequent &#8220;cutaway gags,&#8221; jokes in the form of tangential vignettes that do not advance the story.</p>
<p>Family Guy Season 9 Episode 10: The Hand That Rocks the Wheelchair Synopsis<br />
Meg offers to check on her neighbor, Joe Swanson, while his wife, Bonnie, is out of town but becomes a bit too involved. Meanwhile, Stewie accidentally creates an evil clone of himself.</p>
<p>Meanwhile, Bonnie decided to take a vacation out of town and someone has to watch over her house and meg offers a help to take care of Joe but it seems that she becomes a little too involved and starts freaking everyone out especially Joe. Not to forget Stewie an evil genius baby of the family is having a hard time thinking how to make an edge out of everyone so he hooks himself up to a machine that is supposed to make him more evil than ever before. I believe this is going to be an exciting one so tune in and Watch Family Guy Season 9 Episode 10 Online Free entitled &#8220;The Hands that Rocks the Wheelchair&#8221; which airing at January 23, 2011.</p>
<p>This is the best episode so don&#8217;t dare miss it! Enjoy!<br />
Family Guy is an animated television series that focus on the Griffins dysfunctional family. It often parodies and mock American pop culture. The show has been nominated for 12 Primetime Emmy Awards and 11 Annie Awards, and has won three of each. This multi-awarded TV series was created by Seth McFarlane.</p>
<p>This episode is about Meg offers to check her neighborhood, Joe Swanson while his wife Bonnie is out of town but becomes a bit to involved. Meanwhile Stewie accidentally creates an evil clone of himself.</p>
<p>Family Guy Season 9 Episode 10 &#8211; The Hand That Rocks the Wheelchair would be about Meg who offers to keep an eye on her neighbor Joe Swanson while Bonnie sets forth for a trip out of town. This gets more exciting, so don&#8217;t miss the next episode as Stewie takes his charade of becoming more evil to the highest level. And again, if you happen to miss it, just watch Family Guy Season 9 Episode 10 &#8220;The Hand That Rocks the Wheelchair&#8221; online at VidMines.com, it&#8217;s free, and always will be.</p>
<p> Don&#8217;t miss to watch this very perfect show then and make it sure you are in tune with it.  We are giving you the FULL VIDEO for free because we don&#8217;t want you to cry losing it.  Family Guy Season 9 Episode 10 &#8211; The Hand That Rocks the Wheelchair is now ready to give you this TV entertainment.  Have a nice day and enjoy watching the show.</p>
<p><b><a href="http://allforfreeonline.com/watch-family-guy-season-9-episode-10-the-hand-that-rocks-the-wheelchair/">Watch Family Guy Season 9 Episode 10 &#8211; The Hand That Rocks the Wheelchair</a></b></p>
]]></content:encoded>
			<wfw:commentRss>http://www.article-guru.com/watch-family-guy-season-9-episode-10-online-the-hand-that-rocks-the-wheelchair/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Information About Polyacrylamide Gel Electrophoresis</title>
		<link>http://www.article-guru.com/information-about-polyacrylamide-gel-electrophoresis/</link>
		<comments>http://www.article-guru.com/information-about-polyacrylamide-gel-electrophoresis/#comments</comments>
		<pubDate>Mon, 07 Feb 2011 05:57:46 +0000</pubDate>
		<dc:creator>lonniechilson21</dc:creator>
				<category><![CDATA[Science]]></category>

		<guid isPermaLink="false">http://www.article-guru.com/?p=130460</guid>
		<description><![CDATA[You already know you can usually turn a given combination of DNA fragments to separate to Agarose gel electrophoresis. But do you know that for mixtures of proteins the electrophoresis&#8217; selection gel matrix is not agarose, but somewhat polyacrylamide.
There are advantages and drawbacks when dealing with the polyacrylamide gel. In its benefit, Polyacrylamide forms gels [...]]]></description>
			<content:encoded><![CDATA[<p>You already know you can usually turn a given combination of DNA fragments to separate to Agarose gel electrophoresis. But do you know that for mixtures of proteins the electrophoresis&#8217; selection gel matrix is not agarose, but somewhat polyacrylamide.</p>
<p>There are advantages and drawbacks when dealing with the polyacrylamide gel. In its benefit, Polyacrylamide forms gels with much uniformed pore than these of an agarose. Consequently, polyacrylamide gels can be utilized to separate molecules that differ in size. Acrylamide is especially superior when very small pore sizes are involved. It can be used to separate small molecules effectively that have a tendency to slide by means of agarose gels. One other advantage of the acrylamide gel matrix is that it&#8217;s a lot stronger than agarose for it produces gels that do not tear simply. It&#8217;s doable to fill bigger portions of material onto acrylamide gels. Though it also has its drawbacks. Polyacrylamide gels are more complex to prepare in comparison with agarose gels and the danger preparations is much greater. It is most dangerous in its powder form when you&#8217;ll be able to easily inhale it. When it&#8217;s unpolymerized, it acts as an increasing neurotoxin and might trigger grave neurological damage. You should always put on masks, mitts, and safety glasses if you start using polyacrylamide powder. </p>
<p>There are principally two types of polyacrylamide gels: the native gels and the denaturing gels. The Native Polyacrylamide gels only include bis and polyacrylamide, particular additives will not be included. Native gels are usually used for protein restoration from your gel in their native, organic form. Native gels are easier to prepare but can&#8217;t be used to separate mixes of proteins based mostly on their relative sizes. </p>
<p>Denaturing gels, alternatively, comprise components that are molecule-maintained so that it can be separated in a denatured condition. This implies maintaining the double-stranded molecule in its single-stranded form for DNA. For proteins, denaturization means the in a state in sustaining the molecule where all larger 3-dimensional orders have been interrupted leaving solely easy chains of amino acids. Proteins are denatured using the detergent SDS. When added to proteins, with the right amount of heat, SDS disrupts communication between facet teams after which disturbs all the disulfide bonds that alleviate the upper order protein structure. SDS then covers the proteins thus it stops any of the higher order structure from attempting to reform. Which means all denatured proteins have the same shape. SDS is then added to the gel and pattern to maintain all proteins in its denatured state.</p>
<p>For extra info on agarose, try the <a href="http://agarosegel.net">agarose gel</a> site.</p>
]]></content:encoded>
			<wfw:commentRss>http://www.article-guru.com/information-about-polyacrylamide-gel-electrophoresis/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Services Available From A Chemical Analysis Laboratory</title>
		<link>http://www.article-guru.com/services-available-from-a-chemical-analysis-laboratory/</link>
		<comments>http://www.article-guru.com/services-available-from-a-chemical-analysis-laboratory/#comments</comments>
		<pubDate>Mon, 07 Feb 2011 04:54:26 +0000</pubDate>
		<dc:creator>DominiqueDegressa</dc:creator>
				<category><![CDATA[Science]]></category>

		<guid isPermaLink="false">http://www.article-guru.com/?p=129887</guid>
		<description><![CDATA[Chemical analysis is carried out for a number of different reasons including material identification and characterisation and quality control monitoring.  It can help in the understanding of the physical, mechanical and corrosion properties of a given material.  Your chemical analysis laboratory will offer a range of services to provide you with the information [...]]]></description>
			<content:encoded><![CDATA[<p>Chemical analysis is carried out for a number of different reasons including material identification and characterisation and quality control monitoring.  It can help in the understanding of the physical, mechanical and corrosion properties of a given material.  Your chemical analysis laboratory will offer a range of services to provide you with the information you need about the properties of your materials, components or products.<br />
Typical chemical analysis services available include ICP-OES or inductively coupled plasma &#8211; optical emission spectrometer, which is used to detect trace and major components within a given material.<br />
Another widely used testing procedure is the X-Ray Fluorescence Spectroscopy or XRF.  This non-destructive analytical technique is used to identify and measure the concentration of elements present in a given material.  This method works by measuring the individual component wavelengths emitted when the sample is irradiated with x-rays.<br />
Tests can also be conducted to identify and measure the presence of individual elements within a sample such as hydrogen, carbon or nitrogen.  Carbon analysis works by oxidising the sample to form CO2, which is then measured by an infrared detector.<br />
Chemical analysis is used across a broad spectrum of industries. Pharmaceutical and cosmetic companies often depend upon the results of tests carried out in a chemical analysis laboratory to develop their products.  It may also be useful for businesses on a day to day basis such as when they are trying to emulate their competitors&#8217; products or wish to evaluate their environmental impact.<br />
Chemical analysis services can be used to test a range of materials such as carbon and alloy steels, stainless steel, tool steels, ductile and grey cast irons, aluminium, copper, zinc alloys and white metals.<br />
There are many more testing services available at your chemical analysis laboratory, so whatever industry you work in and whatever reason you need to undergo chemical analysis, whether this is for investigative, problem solving or developmental purposes, there will be a testing procedure suitable to provide you with the results you need.</p>
<p>If you want to find out more about using a <a href="http://www.rotechlabs.co.uk/chemicalAnalysis.html">chemical analysis laboratory</a> why not visit the Rotech Labs website where you can learn more about the <a href="http://www.rotechlabs.co.uk/chemicalAnalysis.html">chemical analysis services</a> they offer.</p>
]]></content:encoded>
			<wfw:commentRss>http://www.article-guru.com/services-available-from-a-chemical-analysis-laboratory/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Full Service Department for Plumbing Service and Repair</title>
		<link>http://www.article-guru.com/full-service-department-for-plumbing-service-and-repair/</link>
		<comments>http://www.article-guru.com/full-service-department-for-plumbing-service-and-repair/#comments</comments>
		<pubDate>Sun, 06 Feb 2011 14:34:07 +0000</pubDate>
		<dc:creator>AnaisYazmajian</dc:creator>
				<category><![CDATA[Science]]></category>

		<guid isPermaLink="false">http://www.article-guru.com/?p=129630</guid>
		<description><![CDATA[Video cameras have evolve into one of the most valuable gadgets in the plumbing business. Specially made fiber optic cameras allow for a viewable inspection of underground sewer lines and other piping to finger out the condition of the inside of the pipe. A bendable rod with a high-resolution video camera on its tip is [...]]]></description>
			<content:encoded><![CDATA[<p>Video cameras have evolve into one of the most valuable gadgets in the plumbing business. Specially made fiber optic cameras allow for a viewable inspection of underground sewer lines and other piping to finger out the condition of the inside of the pipe. A bendable rod with a high-resolution video camera on its tip is stuck in into the pipe for inspection. Video images are fixed to the camera operator and can be saved onto a videotape for a permanent record. Radio transmitters on the camera record the depth and physical location from the surface so that defects and obstructions can be corrected cost effectively.<br />
Kitchen drains block over time. They run slower and slower as greases, soaps, fats and detergents build up on the inner walls of the pipes and eventually cause blockages. A Richards-Rooter and Plumbing service technician who specializes in kitchen plumbing jobs will use a Richards-Rooter and Plumbing sink machine to cut through the clog and remove all debris. Your kitchen drainpipes will be as good as new and to keep them that way.<br />
Shower and tub drains present their own challenges. The obstruction culprit is usually hair and soap buildup in the trap and drainpipe. When you&#8217;re taking a shower you should never see standing water in the stall or tub. Properly functioning drains should carry the water away almost instantly. If water covers the shower floor and your feet, you have a clogged shower drain, which will eventually become completely stoped up. A service professional skilled in shower repair techniques will use one of Richards-Rooter and Plumbing tub and shower drain cleaning machines to clean up the drain of any and all debris, restoring it to new condition.<br />
Bathroom sink drains may become cloged with hair, toothpaste, soap and grime. Richards-Rooter and Plumbing provides many bathroom plumbing solutions and sink drains are one of the more common problems we solve. Richards-Rooter and Plumbing will remove the clog and thoroughly clear up the entire pipe so your sinks will drain like new.<br />
Toilet drains are sometimes overwhelmed with toilet paper and even the occasional kid&#8217;s toy. Richards-Rooter and Plumbing can solve the problem with a Richards-Rooter and Plumbing machine that feeds a spinning cable into the toilet drain. The cable has special spring loaded blades on the tip that will cut through any obstruction while hugging the inside wall of the pipe and thoroughly cleaning it to restore full drainage and powerful flushes. See the toilet section for more information on toilet repair.<br />
Floor drains are customary in basements, laundry rooms and garages. Floor drains may also be found on patios and driveways as well as older bathrooms. These drains are equipped with a trap that should be kept filled with water to prevent odors and sewer gas from escaping. Test drains occasionally to make sure they are aren&#8217;t clogged and are ready to carry away water and prevent flooding. Dirt and debris can clog floor drains but Richards-Rooter and Plumbing can open them quickly to restore good drainage.<br />
Downspout drains help to convey water from roof gutters away from your home. Many downspouts are connected to the city&#8217;s storm sewer system via underground pipes which can become clogged with leaves and debris and cause a backup. Richards-Rooter and Plumbing provides professional plumbing services that clean downspouts and their connecting pipes to prevent flooding and restore proper drainage around the home or building.<br />
Main sewer lines are the biggest drains in a home. All other household drains lead to the main sewer line. The main sewer runs underground from the house and connect to a city sewer line or a septic tank. Your main sewer line can become clogged from the debris those other household drains wash into it or by tree roots that penetrate pipe joints from surrounding soil.<br />
If the main sewer line clogs, toilets and drains throughout your house will begin to clog. This is usually a very stressful circumstances for homeowners and it can happen at any time of the day or night. That&#8217;s why Richards-Rooter and Plumbing is your 24 hour plumbing service company. http://www.richardsrooterandplumbing.com/</p>
<p>http://www.richardsrooterandplumbing.com/</p>
<p>http://www.richardsrooterandplumbing.com/Plumbing_Service.php</p>
<p>http://www.richardsrooterandplumbing.com/Drain_Cleaning.php</p>
<p>http://www.richardsrooterandplumbing.com/Sewers_Drains.php</p>
<p>http://www.richardsrooterandplumbing.com/Toilet_Repair.php</p>
<p>http://www.richardsrooterandplumbing.com/Water_Heater_Repair.php</p>
<p>http://www.richardsrooterandplumbing.com/HOA-plumbing-los-angeles.php</p>
<p>http://www.richardsrooterandplumbing.com/Plumbing_Services_Los_Angeles.php</p>
<p>http://www.richardsrooterandplumbing.com/Los_Angeles_Plumbers.php</p>
<p>http://www.richardsrooterandplumbing.com/Residential_Commercial_Plumbing_Services.php</p>
]]></content:encoded>
			<wfw:commentRss>http://www.article-guru.com/full-service-department-for-plumbing-service-and-repair/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
	</channel>
</rss>

