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This is how the Japanese kids learn about nuclear disaster
posted March 19 2011 20:32.44 by Giorgos Lazaridis

I am very confused with this video. I've seen it twice, and still... there is something... absolutely... utterly... ehmmm... Maybe the Japanese kids...

[Link: GenkiRadio]
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Tags: theory/tutorial   ridiculous   documentary   nuclear   animation   environment   health & nature   

Bill explains how the LCD monitor works - must see video
posted March 17 2011 22:08.12 by Giorgos Lazaridis

Bill Hammack, the engineer guy, uploaded a new video. In this one, he breaks an LCD monitor apart, and explain how it works. He explains what the TFT is (Thin Film Transistor) and...

[Link: engineerguyvideo]
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Tags: physics   chemistry   lcd   led   monitor   computer peripheral hacks   theory/tutorial   how it works   

The best video explaining the nuclear accident in Japan
posted March 14 2011 22:21.54 by Giorgos Lazaridis

A new amazing video from Periodic Table Videos! This time, they explain some things about nuclear fusion, how it can be started and how it is self-sustained, and what really...

[Link: Periodic Table Videos]
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Tags: chemistry   physics   environment   science   health & nature   theory/tutorial   hydrogen   nuclear   documentary   explosion   revealed   how it works   

Drilling non circular holes with the help of geometry
posted March 10 2011 21:24.01 by Giorgos Lazaridis

I happen to like geometry for many reasons. Today, i stumbled upon this excellent video from core77. Using a geometrical construction named "Reuleaux Triangles", it is possible to...

[Link: core77]
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Tags: how it works   geometry/mathematics   theory/tutorial   tips   mechanical   

If you think that astronauts float due to lack of gravity, think again
posted March 9 2011 21:51.36 by Giorgos Lazaridis

Here is something that most of us (including me) believe: Astronauts float in space shuttles due to lack of gravity. Right? WRONG! Think of this: Earth pulls moon with a HUGE...

[Link: 1veritasium]
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Tags: revealed   theory/tutorial   crazy story   space related   science   physics   

Amplitude Modulation tutorial + bonus circuit
posted March 8 2011 21:50.48 by Giorgos Lazaridis

I'm not sure where i found this video, nor do i remember since when it is hidden in my bookmarks, but it is simply brilliant! In this video, youtube user afrotechmods explains how...

[Link: afrotechmods]
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Tags: fm/am   electronic project   diy   music   antenna   wireless   inventions   theory/tutorial   history   audio   how it works   

The engineer guy explains how smoke detectors work
posted March 8 2011 21:04.05 by Giorgos Lazaridis

Another brilliant video with Bill Hammack, AKA the engineer guy. This time, he takes apart a smoke detector to explain how it works. You will find that there is a tiny radioactive...

[Link: engineerguyvideo]
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Tags: commercial   sensors   theory/tutorial   how it works   

A better etching solution
posted March 5 2011 21:50.39 by Giorgos Lazaridis

I've heard about this etching chemical in the past, and i plan to test it one day. The problem is that it needs a preparation that is not as straight-forward as with ferric...

[Via: electronics-lab]    [Link: The Real Elliot]
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Tags: chemistry   diy   theory/tutorial   recycling   green   

How does a laser printer work? Nice video
posted March 5 2011 21:38.36 by Giorgos Lazaridis

I still remember when i first heard the word "laser printer" which gave me a chill. I still remember the first time i ever saw one popping out printout pages like popcorn. But i...

[Link: wfvnnask]
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Tags: crazy hack   laser   theory/tutorial   pc related   mechanical   

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