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.
Recommend to read
SHOVEL-“REVOLVER”
If the usual wooden handle plant shown on the picture sleeve with the threaded end of the welded nuts will get a "turret" tool, which, depending on the screw-in replaceable tip turns...
THE WORM GEAR ON A LATHE
We offer to your attention a simple device with which a lathe can cut the worm wheel with any number of teeth. As the cutting tool used here is the standard tap mounted in the Chuck of...
