A simple device for carrying a wide sheet materials are easy to make yourself, having at hand two, tee, four corners and three or four water pipe section.
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High-quality sound speakers for home sound equipment to reproduce low-frequency signals with a frequency of 30-50 Hz, which corresponds to the length of the sound waves 7-10 m. in Order...
NOT TO THE DUMP, AND IN THE OVEN!
Gramophone, phonograph, record player, radiogram... Today, the replaced player and even a computer, and instead of plates — laser discs. Well old records where? I propose to use them...
