Video Lesson in Electric Circuits ( TeK-THinK) As a kid,my parents gave me an electronic circuit kit than in the end changed my life for ever. By far one of the best presents I ever received when I was young, as I spent hours trying all of the circuits provided using the components in the […]

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Visualizing Time,Space and Gravity ( TeK-THinK) Not everyone was born with Einstein’s intellect or ability to visualize space and time and when it comes to understanding the universe a method to visualize what is happening would be useful.

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Quantum Dots ( TeK-THinK) Quantum dots or nanocrystals are very small particles made in the laboratory for special purposes. Specialized nanoparticles could be used in a wide range of products from cancer tests to solar cells and are gaining much attention in the scientific community.

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Hi Tec Cooler ( TeK-THinK) Modern electronics and computer boards can house billions of transistors and other components that can easily produce 150 watts of heat or more. If this heat is not removed in the case of computer cpu’s the designers will have slow the computer clock down so that chip does not melt […]

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Dangerous Experiment ( TeK-THinK) I would like to think that scientists, being inherently smarter than most of the rest of us, make decisions not only in the interest of scientific discovery but also with an eye to the good of mankind. In fact, if I believed that this was not the case, I would most […]

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Amatuer Experimentor ( TeK-THinK) This home amatuer experimentor shows how to get 120 volts AC out of a car alternative. He has a small gas engine attached so really this is a homemade generator using car parts. It is fairly dangerous so please dont try this at home. Only professionals should work with electricity over […]

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What is a Van de Graaff Generator ( TeK-THinK) When I was a kid I always wanted to build my own Van de Graaff generator but never came across a a design that I could understand and afford. This says something about me that you may have figured out already, yes I was a science […]

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Funniest Thing About Physics ( TeK-THinK) The inside of a lecture hall from the distorted viewpoint of a professor. Physics Girl , acts out the different types of personalities you are likely to encounter at university physics courses and probably in the outside world of physicists.

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Solar Wind ( TeK-THinK) The smallest packages of energy in what we know as light are called photons. When photons strike the surface of an object some or all of the frequencies of energy are absorbed while the rest is reflected. This action can be harnessed to create motion just from the pressure of the […]

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Magic Toy Bicycle( TeK-THinK) How many of you know the definition of perpetual energy? Here it is in case you missed that science class.

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