Archive for the ‘Science’ Category
Monday, May 10th, 2010
Brain wave research and many neuro-scientist thoughts do not agree as of yet or have a consensus opinion on gamma brainwaves and there exact measurement. A correlation between these gamma rays which can vary between 40 to 10 hertz and transcendental mental states is claimed by Tibetan Monks for example. ...
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Sunday, May 2nd, 2010
Up to now, there are still some communities who doesn't have a decent electricity sources. There are also some areas wherein the people are paying too high electricity cost since due to the difficult set-up. However, there are also a few select community whose leaders have have wise to utilize ...
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Saturday, May 1st, 2010
Solar power electricity is save money. Even better, it is a tremendous help to the environment. Solar power electricity works when solar panels, or in other words photovoltaic (PV) cells also called solar cells, convert the sun's energy into electricity. Solar panels are made up of many PV cells arranged ...
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Saturday, May 1st, 2010
In solar power electricity applications, the solar panels collect photons from the sun to generate energy. Electrical fields in the solar cells pull the free electrons in a directional current from which metal contacts in the solar cell can generate electricity.
The electrical current then travels along a cable. The length ...
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Tuesday, April 20th, 2010
A metal is considered "precious" if it is rare and is of high economic value. Under these two factors, nine metallic chemical elements qualify as precious metals. These are, in no particular order, gold, palladium, silver, rhodium, iridium, ruthenium, platinum, osmium, and rhenium.
So that while the chemical element tellurium is ...
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Tuesday, April 20th, 2010
Gold nuggets are naturally occurring large masses of native gold found in alluvial deposits. Often they are concentrated by watercourses and recovered by placer mining. In other instances, gold nuggets are found in piles of residue in sites where mining operations once took place.
Two gold nuggets are noted for being ...
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Tuesday, April 20th, 2010
There are lots of ways in which a science theme can be incorporated into your wedding and here are a few ideas:-
Set the theme of the wedding with a reading by Dr. Seuss such as "Oh The Places You'll Go".
Bring some Chemistry into the equation with a selection of exciting ...
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Saturday, April 17th, 2010
Solar energy is present in different kinds. This is categorized according to the manner of conversion, as well as the type of energy that it gets converted into. It is important that you learn more about the types so that you can see how much energy you will need for ...
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