The principle of operation of the Van de Graaff generator is very similar to the principle of the Wimshurst machine, but instead of rotating disks, it uses a moving belt on two pulleys. The belt is electrified from friction on the lower pulley (in large machines it

Electric shovel guitar is a uniquely crazy homemade product from the punk group Red Mold. The author - Yatsyna Pavel, will not only show how to make this electro miracle, but also will perform a number of passages on this guitar. The entire video is cooked in carbon punk style.

We have already talked about how to use a stepper motor as a generator generating electric current. In this homemade product we will use a stepper motor as a bicycle generator.

This pretty cool flashlight is easy to make from the box of SMINT. . .

Well, what is the CBO, I think some have already guessed - this is a water cooling system. What is a pump? - This is a pump that makes coolant circulate through the system. In the article I will tell you one example of a homemade pump. . .

A ferromagnetic fluid is a fluid that strongly polarizes in the presence of a magnetic field. In other words, when an ordinary magnet approaches this fluid, it begins to make certain movements: it jumps up like a hedgehog, sticks to a magnet, rises

Hairy sausage or it is also called shaggy sausage. The crazy, unknown by anyone who invented the recipe is so popular that an unshaven sausage has long been living its life and acquires an increasing number of fans.

So here you can play friends, acquaintances, colleagues in the office. Imagine their shock when they see a mug of hot coffee spilling on their iphone! Naturally, the coffee in it is not real, it is not even a liquid, but they will only find out later. . .

Many beginner hams often experience problems with drilling printed circuit boards. To solve this problem, I can advise you to make this device. This is nothing more than a homemade mini drill for circuit boards. . .

So autumn is slowly creeping up. . . And what to expect from the fall? - Naturally rain, mud and slush. Here, first of all, naturally after you, your shoes suffer. It requires daily care. To facilitate its cleaning, I will offer you

The model is based entirely on the Hillary Eldridge patent, USA 603 058 “Electrical Retort” presented April 26, 1898. Combustible gas is produced by an electric arc obtained by graphite rods immersed in distilled, potable, salted or

I just adore potato chips to the point of horror, sometimes I can’t stop right. In this regard, I want to offer you my own recipe for the preparation of this treat. . .

The theme of a home disco is not new to our site. Today we will talk about another simple laser installation with the effect - "liquid sky"

If any of you dreamed of a stylish lamp, then this wonderful, stylish, and most importantly simple lamp for you. It will fill your room with a smooth, not conspicuous, light. It will create cosiness and warmth. And accordingly save

I think many remember Leonid Gaidai’s famous film “Operation Y and Shurik’s other adventures,” how they passed exams on the synchrophasotron. This is precisely what this miniature device collection for examinations will be about. And start

Dedicated to all lovers of cheese. Grate the cheese, add a raw egg (150g. Cheese - 1 egg), stir, put on bread and in the oven for 10 minutes. Bon appetit! [/ B] [b]

Here is such a funky LED backlight for each bike you can make with your own hands. There is no trick, but the result exceeds all expectations. . .

Here is such a cute, and most importantly, a simple keychain for keys that everyone can do. We will need only two multi-colored ropes. . .

This is a simple sensor, given its sensitivity! I decided to use a small ionization chamber with a current amplifier built on a composite transistor as a sensor. This circuit really works well after 5-10 minutes,

If you, at least a little familiar with electronics, you know - that the LED from a single battery voltage of 1.5 volts will not light. The LED does not have enough voltage. And how then to make a miniature flashlight on one battery? - Simply . . .

As part of my efforts to make our lives easier through robots, I made an inexpensive bot for cleaning. This modern robot cleaner is great for polishing floors and shiny glass tables (provided that you apply a soap solution).

Glowing ice does not melt, does not cool, but glows. Video instruction for making such a glass with glowing ice.

Sometimes in the dark it’s hard to find the switch. To facilitate this work, I propose to incorporate a backlight into it. We will need three radio components and a little time. . .

In the process of modding a computer, it is often necessary to control the built-in fans or the backlight of something. For this we will do our control panel. . .