Most aquarium fish — loving, so even room temperature water to cool them, it must be heated. They need additional lighting. “Kill two birds” will allow such accommodations. On the plastic lid of a glass jar is attached to the socket with the plastic nut for the lamp shade and metal bracket. Remains screw frosted lamp 15 — 25W, cover the jar, put in the plug bracket rubber gasket, put the lantern on the wall of the aquarium: will the light and heat.
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«JAWA» WITHOUT BATTERY
To convert the motorcycle to a batteryless setup I purchased: an AC generator 43.3701 (from Minsk or Voskhod motorcycles), two thyristor ignition modules KET-1, a BKS-261.3764 unit, an...
GLASS CUTTER-JEWELER
Work with roller glass cutter will be much more accurate if the basis for such processing, as shown in the figure.
