Love to collect basic and necessary household appliances. One of them is the homemade probe, which is designed not only for “continuity” of the electrical circuits in the range of 5-300 In, but also to determine the type, polarity, electric current, measure the voltage from 5 to 60 V — stand on the court readers of the respected journal. The basis of the device is a transistor analogue of the thyristor, addressed at length in “Modelis-the-designer” №1, 1999.
NOT WATER, AND CLEAN
To the well-known options for self-cleaning clogged sewer pipes want to add your own, repeatedly proven in practice. I use for these purposes gofrirovannyi plastic hose, usually used for watering plants. The segment it is inserted into the tube, and the other end connected to the faucet directly or via an adapter with a rubber Read more…
Sold in stores in the domestic tent with awning heavy (about 3 kg), and without an awning — do not protect from the rain. Import — easier and better, but expensive. Therefore, some tourists do make tents of fine nylon is in combination with a tent made of waterproof material. However, the awning complicates the design of the tent, weight it and increases the “breaking down”, and the total value remains high.
