If your glasses plastic frame weakened and became ill hold, press the sticky side of a piece of tape to the end of arch or its supporting platform on the frame, and protruding edges are carefully cut with a razor blade. The liner will be invisible, and the elasticity wearing glasses restored. Duct tape can be pasted in some layers, achieving the desired result. Yuri ZHDANOV, Moscow
Recommend to read
THE LIGHT WILL ACTIVATE THE SIREN
The proposed German magazine "Funkamateur" light relay is activated when light falls on the photoresistor R1 (see diagram) — when this occurs, a loud siren sound. Transistors VT1, VT2...
IN LARGE AND SMALL
Under this title in one of last numbers we published a compendium of universal furniture for school workshops. Judging by the reader reviews she has received with great interest the...
