Do it yourself - with your own hands. Page 364
Master classes:
Gauss Cannon or Gauss Gun II
Semi-automatic Gauss cannon. Built by an American craftsman, the projectile speed is 110 km/h! There is a laser sight and a digital charge indicator. Magazine for 14 rounds of ammunition. Killer stuff!
How to get rid of sunburn
The method of getting rid of sunburn is extremely simple and effective. This method was recommended to me by my friend, who works as a nurse and therefore she knows what I’m talking about. I hope this method will help you too. By the way, this is one of the most effective
Welding machine
Of course, you won’t weld with such a welding machine in everyday life, but in a hopeless situation it will definitely help out. And besides, I haven’t seen a simpler device yet. . .
Stickers
You can decorate your computer, refrigerator, etc. with stickers. Making a sticker with your own hands is not that difficult, which is what I will actually try to prove to you. I have already published a similar article with the title - you don’t know how to write it off. . . In general, the essence is approximately
Magnetic stirrer
A magnetic stirrer is necessary in every laboratory for mixing liquids of different viscosities.Now you can assemble a magnetic stirrer for your mini laboratory.
Magic wallet
This wallet is a very funny thing. These wallets are sold in oddity stores. Looks very funny. And even a child can make such a craft; look at the diagram or video; it’s very simple.
Air conditioner
Summer is in full swing. But many homes or offices, unfortunately, do not have air conditioning, and therefore you have to sit and swelter in the heat. Here in the article I will give you three designs of varying complexity on how to make an air conditioner with your own hands. . .
From old TV
If you have an old broken TV lying around your house, you shouldn’t throw it away. It may still be useful to you. . .
Compass in five minutes
Sometimes you need to determine the direction: where is SOUTH, where is NORTH, but as always, you don’t have a compass at hand, unfortunately. What to do ? Make your own compass in a few minutes.
Glowing pictures
Glowing pictures are a wonderful holiday gift. Business - nothing at all, but how beautiful. . .
Crossbow for office hunting
In this article we will make a crossbow for hunting office colleagues :-) The design is simple and effective. We need pencils, a pen, and "money" erasers. . .
Converting a fluorescent lamp to an LED lamp
Once the idea of the need to install energy-saving lamps at home was introduced into consciousness, many began to install them en masse in their homes. But soon you are surprised to notice that the durability of such lamps is a maximum of half a year, the brightness and temperature of the light
Crafts from floppy disks
Yes... the floppy disk drive is a thing of the past...and left behind a lot of floppy disks. It's a shame to throw it away... Here's an idea --->
Solar battery made of diodes and transistors
A radio designer's household will always contain old diodes and transistors from radios and televisions that have become unnecessary. In skillful hands, this is wealth that can be put to good use. For example, making a solar battery with your own hands
Homemade machines
Homemade machines - 12 photos with descriptions. In principle, the heart of almost any machine is the motor. And the motor can be obtained anywhere: a broken washing machine, an old reel-to-reel tape recorder, a printer or hair dryer, etc. . .
IR port from COM mouse
One day it was necessary to check a prehistoric (Russian) remote control. There were no funds. After scouring the internet, I found a few ideas. I was amazed by the idea of making a simple IR port from a mouse! Computer, of course. We will start with this device.
From a webcam... detector? ... PVN?
In the article I will tell you about two designs from a regular web camera: the first is a counterfeit banknote detector, the second is an infrared camera that sees in 100% darkness.
Just a cool toy
Of course, you can’t tell from the picture what kind of toy it is. Therefore, the article contains video instructions for making this cool toy. . .
Lpt color music
Lpt color music is the simplest design of LEDs and resistors connected in series. Manufacturing does not require any knowledge in the field of electronics. Therefore, anyone can make it.
Animated engraving
A lot of new things have been discovered in modding over the years.The technology has become more advanced, and modders have gained a lot of experience. But as then, today most often a single sheet of acrylic is used for engraving. But you can work with several. It may
Take music with you or the "Muz ON" project
It was evening, there was nothing. While surfing the Internet, I came across this device: And I really wanted it, but as it turned out later, they don’t sell it in our city. Well, if they don’t sell it, then we’ll make it.
From a plastic bottle. . .
And one more product joins the section of crafts made from plastic bottles. We have a rather funny and interesting piggy bank in the photo. Is not it? Making such a piggy bank from scrap materials is quite simple. + to top it all off, here are a couple more interesting ones
Envelope for 4 CDs made from a sheet of paper
So, we will fold useful origami, this time an envelope for 4 disks and still from one A4 sheet