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The evolution of our universe in a short animation
posted April 17 2011 20:17.26 by Giorgos Lazaridis

After the big bang, about 13,7 billion years ago, the universe was too hot for atoms to be formed. Some 400.000, it cooled down enough for the first atoms to be formed, and the...

[Link: space.com]
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Tags: chemistry   science   space related   history   unsolved mystery   

Should we worry about radiation, OR radioactive particles?
posted April 11 2011 20:34.08 by Giorgos Lazaridis

Due to the incidence in Japan, listen very often the terms radiation, radioactive particles and radioactive materials. But, what is the real danger? How can radiation get in our...

[Link: veritasium]
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Tags: revealed   nuclear   theory/tutorial   health & nature   chemistry   

This potato will light you a cigarette
posted April 10 2011 19:56.05 by Giorgos Lazaridis

Here is an interesting experiment which is simple and easy to do in your kitchen, and yet is still quite impressive. Cut a potato in half. From one half, remove about a tea-spoon...

[Link: newsbeastgr]
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Tags: chemistry   high voltage   experiments   games and fun   science   crazy photo/video   theory/tutorial   fire   

Your future computer will be biological
posted April 4 2011 21:01.53 by Giorgos Lazaridis

I was waiting for these news since i was a teenager. A group of researchers at the University of Gothenburg, Sweden, managed to use yeast genetically modified cells and make them...

[Link: nanowerk]
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Tags: chemistry   inventions   research   new materials   experiments   science   health & nature   innovations   biotechnology   futuristic   

What is an Exothermic reaction? - Explained
posted April 3 2011 18:03.56 by Giorgos Lazaridis

A month ago, i uploaded a blog entry with a video from Periodic Table Videos, in which they explained what an endothermic reaction is. Two weeks ago, they uploaded a new video in...

[Link: Periodic Table Videos]
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Tags: chemistry   experiments   science   theory/tutorial   

This mousetrap nuclear chain reaction simulation is simply brilliant
posted April 3 2011 18:02.27 by Giorgos Lazaridis

Brilliant! This is an idea from physicists at St. Mary's University in Halifax, Canada, who used mousetraps and plastic balls to simulate a nuclear chain reaction. To begin such a...

[Link: new scientist]
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Tags: chemistry   physics   simulation   research   science   nuclear   crazy photo/video   

The Bunsen burner is something to remember Robert Bunsen
posted April 2 2011 18:41.29 by Giorgos Lazaridis

Robert Bunsen was a brilliant scientist of the past, and a few days ago he would celebrate his 200th birthday! Periodic table videos uploaded this video in which the professor...

[Link: Periodic Table Videos]
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Tags: chemistry   inventions   mechanical   science   history   theory/tutorial   fire   how it works   

Hack an inkjet printer to print with invisible ink!
posted April 2 2011 18:15.21 by Giorgos Lazaridis

Frankly speaking, hacks and projects from make magazine are not that awesome. But this one is number 1! Watch the following video to see how you can hack your old and busted inkjet...

[Link: makemagazine]
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Tags: crazy hack   chemistry   diy   computer peripheral hacks   mechanical   games and fun   mods   cool gadget   security   

How to make a big bang (sort of)
posted March 29 2011 20:48.21 by Giorgos Lazaridis

Here is what you need to make a big bang: 1 ton of water in a reinforced transparent tank and 7 grams of black powder. The following video shows an underwater explosion video, taken...

[Link: MrNic2000]
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Tags: chemistry   explosion   fire   crazy photo/video   slow motion   

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