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Cómo Medir el Voltaje de un Diodo Zener

Cómo Medir el Voltaje de un Diodo Zener

The world's first Bic-style laser lighter. Butane is outdated. Time to use blue burning lasers!

Cheapy Lighter Laser Burner

The world's first Bic-style laser lighter. Butane is outdated. Time to use blue burning lasers!

DC-DC Step Down Power Supply Adjustable Module With LCD Display With Housing Case #Affiliate

DC-DC Step Down Power Supply Adjustable Module with LCD Display / Housing Case Transparent

Hedy Lamarr is famous as a glamorous movie star from the black-and-white era of film. But what most people don't know about her is that, in 1942, she co-invented a device that helped make possible the development of GPS, Bluetooth, and Wi-Fi technology!

Hedy Lamarr is famous as a glamorous movie star from the black-and-white era of film. But what most people don't know about her is that, in she co-invented a device that helped make possible the development of GPS, Bluetooth, and Wi-Fi technology!

Electricité

Infographic: ElectricityA visual cheat sheet about electrical physics, containing the most important formulas of current and Ohm’s law expressed through an impossible water circuit analogy.(by Pierluigi Scotolati)

E-waste is all around us, but as the brilliant Instructables user behind this $60 3D printer proves, there's plenty to be done with it--if you've got some engineering chops.

This 3D Printer Is Made Out of a Floppy Disk Drive and Other E-Waste

This project describes the design of a very low budget Printer that is mainly built out of recycled electronic components. The result is a small fo.

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Fourier series square wave circles animation - Fourier series - Wikipedia, the free encyclopedia

Tomorrow Calling! This is actually a pretty good stab at predicting the future, though I can only guess at what year this was done.

A space stewardess using a portable videophone in a production photo from A Space Odyssey / 1968 : RetroFuturism

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