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Instant freezing water revealed!
posted March 26 2011 21:12.17 by Giorgos Lazaridis




There are lots of videos in tube channels, demonstrating this instant water freezing phenomenon. The process goes like this: A bottle of water is prepared for the experiment. Then...

[Link: veritasium]
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Tags: how it works   trick   theory/tutorial   crazy photo/video   science   games and fun   experiments   chemistry   revealed   



Grenadier's guide to High Voltage!
posted March 23 2011 21:55.08 by Giorgos Lazaridis




I've featured in the past many projects from teravolt. This time, i got an email from intructables user grenadier about a new guide, titled "Grenadier's guide to High Voltage". At...

[Link: grenadier]
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Tags: how it works   extreme   theory/tutorial   articles   electronic project   physics   diy   high voltage   








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   








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   

















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