The batteries for flashlights are produced not only flat, but the “finger” (in the form of a cylinder) — they are easy to embed in any compact devices.
I propose to equip the wooden stick kind of a built-in flashlight. It is enough to drill in the handle corresponding holes under the batteries, reflector, and switch. With such cane to the elderly and disabled will be easier to move around in the dark.
V. GOLOVASHIN, R s b n o e, Ryazanskaya obl.
Recommend to read
LIGHT FOR A MINUTE
Due to the constant rising costs of utilities, including electricity becomes relevant and economical expenditure. Electric lighting in non-residential premises (e.g., closets, utility...
THE AIRCRAFT, F-3
In our city of Kingisepp were gliding club ROSTO, which I have since 1996 worked as a flight instructor. Of aircraft in the club were two light aircraft, four airframe. But they were not...
