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How to make a wind turbine from a car alternator

  The most affordable ready-made generator for assembling a wind turbine is an automobile one. You can buy it for almost…

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How to make a bearing puller from old valves

   It can be extremely difficult to knock out pressed-in bearings without a special puller. If you do not plan to…

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A brake disc grinder from a washing machine motor

 On used cars, you can often feel a beating or vibration when you press the brake pedal. The reason for this…

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How to make an air conditioner from car parts

  The simplest factory-made household air conditioner costs from several thousand rubles in a store. But this split system can be…

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drill stand with chain drive

 Drilling with a drill strictly at right angles just by holding it in your hands is almost impossible. If precise holes…

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How to make a water pump

Master class on how to make a powerful, low-voltage water pump for various needs. For example, pump out a barrel of…

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DIY grinder from old hard drive

What can a broken hard drive be used aftre breakdown? Put it up under the corner of the table? Or…

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