
A simple “opener” for metal cans with lacquer or varnish can be done in just a minute from block of wood and two nails.
Recommend to read
INVISIBLE WATCHMAN
If a radio amateur's inventory is burdened by a low-power portable radio station (or a set of two stations) designed for communication in the civilian range of 26.9 — 27.2 MHz, I propose a...
SHOWER WITH SHADE
In the baths of the old sample, where the shower head is located high on a tubular rod, the water sprayed too wide, gets on the floor. "Curb" this water fan will help a kind of...