If you stick to the glass electronic clock transparent sticky film type “Scotch” or used for pasting of books, it will increase the life of the glass and protect it from scratches. D. CHISTYAKOV
Recommend to read
LIGHTER, DARKER
Smoothly change the brightness of room lighting or hall comfortable with the thyristor voltage regulator (see Fig.). The scheme allows you to adjust the load voltage ranging from 220 V...
LAMP “BOOK”
Sitting down at the table to work, you take from the shelf a thick book and open it. But what is it? She turns into... a small lamp! It turns out that the book cover hides a cartridge...
