Fencing located at the window the seedlings from direct sunlight or “curtain” of the glass will be without curtains, if you make frosted glass. It does not have to resort to abrasive.
It is enough to apply with a brush on the glass surface a mixture of powder of chalk with liquid glass — silicate glue.
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Not so long ago in the journal "modelist-Konstruktor" was published material about model aircraft with pneumatic motor. The main advantage of this engine over any other is that the...
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Odnokomnatnaya model well-earned position in the class F2A. At competitions it is hard to escape the thought that flies the same speed — they are so similar. The approved scheme is fully...
