If you don’t like the sharp sound of your electric bell, put on his bell under the hammer of the vibrator piece of adhesive plaster. And make the sound more melodic by replacing the bell rolled into a spiral of thick steel wire from the chiming mechanism of the old wall clock.
Recommend to read
CUT AND WELD THE WATER
Device for gas cutting and welding a variety of materials including refractory metals, no agriculture, I think, not hurt. The more compact and completely safe to handle. But where to...
WELDING… WATER
I'm a longtime subscriber of your magazine, use a lot of printed in it. I especially liked the article "Fire... of water", published in "M-K" № 7, 1980. The description made the cell,...
