As a rule, in all our homes — three-wire system on the chandeliers, combined with the series switches, providing three options of illumination. For patipanno chandeliers — two, three and five of the included shades. However, if you buy three buttons switch and to consolidate a powerful diode as shown in the figure, the options you enable will turn out much more: two dimly; two; three; two plus three dimly, and finally, five shades.
…
Recommend to read
JACK… FOR NUTS
The so-called unusual mechanism established at the Irkutsk industrial College for tightening heavily loaded threaded connections of large diameter. Anyone who has had to screw up the nut...
AND LASER AND PLOW
— Go to Nizhneudinsk — said to me in the Irkutsk regional Committee of the Komsomol. — Where the station Director is an enthusiast of invention, teaches kids to experiment. We hold...
