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Quick And Dirty Trebuchet Flings Mashed Potato

Quick And Dirty Trebuchet Flings Mashed Potato

Bu yazı sabitlenmiştir.

Thanksgiving is just round the corner and [mrak_ripple] was worried about serving food under social distancing conditions. Rather than bother with standard best practice, he chose to take a more exciting route – flinging side dishes with miniature siege weaponry....

Meticulous Bionic Hand

Meticulous Bionic Hand

Bu yazı sabitlenmiştir.

[Will Cogley] is slowly but surely crafting a beautiful bionic hand. (Video, embedded below.) The sheer amount of engineering and thought that went into the design is incredible. Those who take their hands for granted often don’t consider the different...

Tech Hidden In Plain Sight: Gas Pumps

Tech Hidden In Plain Sight: Gas Pumps

Bu yazı sabitlenmiştir.

Ask someone who isn’t technically inclined how a TV signal works or how a cell phone works, or even how a two-way switch in a hall light works and you are likely to get either a blank stare or a...

Highly Sensitive Camera Makes A Great Night Vision Scope

Highly Sensitive Camera Makes A Great Night Vision Scope

Bu yazı sabitlenmiştir.

Traditional military-grade nightvision gear has a history stretching back to the Second World War, relying on photomultiplier tubes to help soldiers see in the dark. Such devices have trickled down to the civilian market in intervening years, however other simpler...

Bringing An IBM Model F Into 2020

Bringing An IBM Model F Into 2020

Bu yazı sabitlenmiştir.

We know that the Hackaday family includes many enthusiasts for quality keyboards, and thus mention of the fabled ‘boards of yore such as the IBM Model F is sure to set a few pulses racing. Few of us are as...

Rotating Magnetic Fields, Explained

Rotating Magnetic Fields, Explained

Bu yazı sabitlenmiştir.

If you made a motor out of a magnet, a wire coil, and some needles, you probably remember that motors and generators depend on a rotating magnetic field. Once you know how it works, the concept is pretty simple, but...

Domino Clock Tells The Time In Style

Domino Clock Tells The Time In Style

Bu yazı sabitlenmiştir.

It seems there are as many ways to display the time as there are ways to measure it in the first place. [Kothe] saw a fancy designer domino clock, and wanted a piece of the action without the high price...

Tracking Drone Flight Path Via Video, Using Cameras We Can Get

Tracking Drone Flight Path Via Video, Using Cameras We Can Get

Bu yazı sabitlenmiştir.

Calculating three-dimensional position from two-dimensional projections are literal textbook examples in geometry, but those examples are the “assume a spherical cow” type of simplifications. Applicable only in an ideal world where the projections are made with mathematically perfect cameras at...