Now, many medicinal tablets are Packed in colorful plastic cells, covered with foil or paper. In improvised signal light devices are very convenient to use such cells as the cap-filter for signal lamps.
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WITH A SAIL IN HAND
SKIING. You can go sailing on skis, not installing them on the mast (see "M-K", 1982, № 12), but simply holding it in his hands behind him. This sail has a diamond shape, stretched on...
THE STORE LOADS
In Amateur practice when developing or establishing a device is often required to connect to it a certain load and still it is necessary to measure its output parameters. This scheme...
