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Science
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Free DNA Testing
The majority of the companies offering DNA testing services provide DNA analysis and counseling for researching biological relationships. Most of these laboratories offer DNA testing kits at no charge for potential customers, in order to improvise on their database.
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Reverse Osmosis
Reverse osmosis is based on the process of osmosis. Osmosis involves the selective movement of water from one side of a membrane to the other. Reverse osmosis is also known as hyper filtration. It is the same process as used by a human body to filter out contaminants. Particles or impurities can be removed from a solution through the process of reverse osmosis. The solution is passed through a semi-permeable membrane. The semi permeable membrane allows the passage of water but rejects ions like sodium and calcium or contaminants like bacteria or urea. Gore-tex is a common semi permeable membrane. Gore-tex fabric contains an extremely thin plastic film into which billions of small pores have been cut. The pores are big enough to let water vapor through, but small enough to prevent liquid water from passing through.
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Static Neutralizers
Normally atoms have equal numbers of Protons with positive charge and Electrons with negative charge. This parity is upset when an electron sometimes moves to another atom because of friction, pressure or induction, and leaves the parent atom with a positive charge, or “ionized”. The energy that emerges thus remains stagnant until it is earthed or otherwise neutralized or an electrostatic discharge (ESD) takes place. If the charge builds up and the ESD is severe, it could have serious consequences like a person receiving a shock, which can sometimes be fatal, or equipment getting damaged, or even fire and explosion. The annual loss brought on by this phenomenon in the United States run into billions of dollars. Naturally, the problem has to be tackled effectively.
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DNA Testing
In the year 1980, investigation agencies ushered in the age of DNA testing that permitted investigators to perform astonishing feats for identifying people. The technological advancement of the present day allows a person to be differentiated from others with the examination of a single hair root. DNA profiles are now widely used in resolving issues of parentage, not only in human beings but also in animals.
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Wireless Weather Station Retailers
A wireless weather station is used to keep a track of the weather conditions. Commonly used in houses, offices and schools, wireless weather stations give you the flexibility to keep an update on the weather reports whenever and wherever you want. It gives you freedom from being glued to TV or radio sets to know the whether reports. Being wireless, it saves you from the mess of wires to be handled while connecting a weather station. At the same time it can be kept anywhere - wherever you can reach it easily and comfortably.
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LEDs: The Light of the Future
While it appears the LED technology has been crawling for years and that it is novel, this technology has been around for almost 100 years and is poised to render the traditional means of lighting extinct. As costs drop and the technology improves, it is growing in popularity, poised to become the sole source of lighting for households, businesses and every application imaginable.
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Red Leafed Plants: Evolution in Progress?
This article dwells into the existence of red-leafed plants. It addresses the reason for their coloration, as well as advantages and disadvantages based on scientific evidence, while posing the question if their presence is evidence of evolution in progress.
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The End of Pompeii and Herculaneum (August 24-25, A.D. 79) Part 2 of 3
This three-part series captures the final moments of Pompeii and Herculaneum, two Italian towns that were destroyed by Mt. Vesuvius' devastating eruption. It brings the reader back in time, chronologically piecing together the horrific events using many of the words and observations from the people of that time who were in the best position to know.
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Does the Moon Help Trees Grow?
Trees are such remarkable organic marvels one has to be in awe. They turn CO2 into Oxygen and water moves all the way up inside their tree trunks, but how. Does the full moon help trees grow and move the water up their trunks? Well as bizarre as this sounds, it did become part of a discussion
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Biotechnology Market
The biotechnology market is an ever-expanding, demanding, controversial and lucrative market. As long as the need for something better and the hunger for knowledge exist, biotechnology will be the crux for much crucial development and enhancement.
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Traditional and Modern Food Biotechnology
With the increase in the global demand for food and food products, scientists all over the world have been probing the possibility of finding a way to increase crop yields, enhance and improve the nutritional value and taste, while protecting the environment by reducing the use of chemicals such as pesticides. This is where biotechnology comes into the picture by providing the required technology to achieve those.
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