TO CHARGE OR CHANGE?

TO CHARGE OR CHANGE?The device was created to check the capacity of Nickel-cadmium and Nickel-metal hydride batteries, but they can check for any small capacity batteries and dry cells. The device is composed of two parts — digital multimeter and active load. The voltmeter consists of a transmitter “amplitude-time” on the element DD1.1 and the transistors VT1 — VT4, generator counting pulses on DD1.2 and pulse counters for DD2 — DD4.

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WITHOUT BURSTS

Carrying water-filled bucket at a great distance, it is difficult to ensure that it is not spilled. The problem will remove a simple technique, often used by rural Housewives is sufficient to lower the surface of the water with any floating disc, for example, plywood.