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TECHNOLOGY

How to make a periscope

Hi everybody! We all know that periscope is one of the main attributes of submarine, as it allows to observe sea nature without coming up to surface. Periscope is also used by land forces. Periscope is used, for example, when it’s necessary to watch a certain surface out of the trench without risking and sticking

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How to use a mini drill with a fixed-spool reel

Hello my dear friends. In today’s video I’d like to show you how to use a mini drill with a fixed-spool reel. . I wanted to postpone this video as I haven’t got a package with threads for fly knitting yet. So today I’ll try to show you an example using simple nylon threads. I’d

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How to make a splitter

Hello my dear friends. Roman is here with you as usual. The other day I decided to watch an interesting movie, but unfortunately, I couldn’t play it loud, as I wasn’t alone in the room. That moment I’ve got an idea to make an extension cord for headphones to watch films laying in bed, instead

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How to make a spiral wire

Hi my dear friends. I’d like to show you a great idea of how to make a spiral wire. First, we need a USB cable or a cell-phone, tablet or other charging cable, which confuses you and you want to shorten it. Then, we need an electrical tape, don’t use scotch tape as it melts

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How to make a plastic foam cutter

Hello my dear friends. Today I decided to make a table for nickel-chromium cutter. You may be wondering for what I need it, if the cutter works well. I need it to cut plastic foam. If we cut plastic foam with two handles, or even attach weight, it will cut not evenly, but curly, as

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How to make spark plug tester

Hi everybody! Almost each automobile driver faced the issue when it was necessary to check the igniting system, exactly, the spark plug of a car. We can do it on our own without the help of the car services specialist. First, you need to remove all the spark plugs from the head of cylinder blocks.

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How to make a folding chair for fishing

Hello my dear friends! In today’s video I’m going to tell you how to make a chair for fishing or picnic. Firstly, we need 3 wooden pins of 60 cm in length and 4 cm in diameter each, also we need one eye bolt with a disk and a screw, one simple bolt with a

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How to make a socket with a lamp

Hello my dear friends! Roman is with you as usual. Today I’d like to show you how to make a ceiling socket with a daylight lamp. First, we have to take the lamp to pieces. We will use a stationary knife, we remove the lamp’s cap, then cut the wires. We don’t need this part

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How to make an electric magnet with the nail

Hi everybody! Today I’d like to tell you how to make a simple electric magnet. May be somebody already know that, or studied at physics or crafts lessons. Well, let’s start. I’m going to show it for those who do not know it yet. We need a copper wire, an electrical tape, AA battery, a

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How to make a monopod with Coca-Cola bottle

Hi my dear friends! Roman is here with you as usual. Today I’d like to show you how to make a monopod at home. As I read comments, which are supported by your likes first, I’ve read the suggestion from Sergey Seviakov, it was about how to make a monopod, it was supported by 6

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