
To control the timely switch off the light in podsol tion spaces (storerooms, bathrooms n toilet komnatah) on the status of the switch is very inconvenient. For this purpose in my apartment for several years regularly is the simplest indicator. Its manufacture consists in the insertion of the rod of Plexiglas with a diameter of 8…10 mm hole made in the handle or door. One NC of bar ends should be coated with a transparent colored lacquer.
Recommend to read
РАЗВЕДЧИК-БОМБАРДИРОВЩИК Р-1
РАЗВЕДЧИК-БОМБАРДИРОВЩИК Р-1. Масштаб модели 1:33. В истории этот самолет известен как армейский разведчик Р-1, скопированный русскими инженерами с английского "De Havilland" D.Н.9....
KEY-RING
Young metallurgists, participants of the exhibition NTTM-78, developed a key for their production needs: screwing graphite electrodes Ø 300 mm electric steel furnaces. However, they...