Offer for all lovers of the cultivation of flowers on the balcony and very simple design Flower pots serve plastic containers of shampoo or other detergent with cropped bottoms. And ia the shelves they are fixed by means of threaded plugs.
Recommend to read
THE “GUARD” DOORS
The scheme is simple electronic guard device published the magazine "Funkamateur" (GDR). Across the doors of the protected object stretched thin wire. Until he is whole, the tension on...
THE TIMER CONTROLS THE SOUND
The device, whose scheme is published in the journal "Popular electronics" (USA), produces a positive pulse when a sound (for example, firing of the gun) reaches the microphone B1 (see...
