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What is Social Jetlag?
posted December 1 2014 20:51.59 by Giorgos Lazaridis




AsapSCIENCE uploaded this new video explaining the physiological and psychological differences between a night owl and an early bird (errrr, meaning those[...more]
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How Smartphone capacitive touch-screens work
posted December 1 2014 20:39.41 by Giorgos Lazaridis




It is a nice video if you really do not know how smartphone touch-screens work. It's a combination of capacitive touch sensing technology and matrix[...more]

[Link]
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Alan repairs a mechanical light switch timer
posted December 1 2014 20:25.34 by Giorgos Lazaridis




Alan from hackedgadgets found this old and busted mechanical timer and he thought that he could restore this piece back to life. And so he did! He discovered[...more]

[Link]
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Basic Bipolar DC Motor Driver with OP-Amp input
posted December 1 2014 20:20.46 by Giorgos Lazaridis




Here is a very basic Push-Pull DC Motor Driver with OP-Amp input. It is very simple hence it is perfect if you want to experiment with push-pull motor[...more]

[Link]
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Online Calculator for your PCB Track Inductor
posted December 1 2014 20:15.29 by Giorgos Lazaridis




I'm designing a new PCB prototype which requires, or rather is better to make a small inductor that i need with PCB tracks instead of soldering one[...more]

[Link]
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World's first solar road in Netherlands makes Dave furious
posted November 27 2014 19:14.11 by Giorgos Lazaridis




Unfortunately I do not have enough knowledge to stand a clear side concerning the popular idea of solar roads. In short, I kickstarter campaign claims[...more]

[Via...]
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Test if cold air enters from your windows
posted November 27 2014 18:53.18 by Giorgos Lazaridis




This interesting instructable uses four thermistors to determine if cold air rushes from a window. The idea is that it gets relative temperature measurements[...more]

[Link]
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This machine turns water into oil
posted November 27 2014 18:41.42 by Giorgos Lazaridis




German cleantech company Sunfire GmbH utilized the Fischer-Tropsch process to make a machine that converts water into oil. This process was developed by[...more]

[Via...]    [Link: sunfire]
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Panasonic commercializes tiny 3.5mm LiIon Battery
posted November 27 2014 18:12.10 by Giorgos Lazaridis




Panasonic Corp announced the development of a pin-shaped LiIon battery with product code CG-320. This tiny battery has a diameter of 3.5mm and weights[...more]

[Link]
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