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
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OF EGG CONTAINER
Offer to store small bolts, screws, nails, nuts and washers, and any other such trifle — cell cardboard or plastic container from under the eggs. V. GOLOVASHIN, Rybnoe, Ryazan region.
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How to make the electrolyte alkaline batteries? What are components, what should be the charging current, how long to charge? Electrolyte — aqueous solution of potassium hydroxide with a...
