Now, many medicinal tablets are Packed in colorful plastic cells, covered with foil or paper. In improvised signal light devices are very convenient to use such cells as the cap-filter for signal lamps.
Recommend to read
MINI-MOKIK: SCHOOL OF DESIGN
Small cars and motorcycles always aroused great interest among Amateur designers. This is understandable: a vehicle having a small size and weight, low fuel consumption, well fit into...
SIMPLE STEREOMIXER
For school discos and Amateur recording magazine "Funkamateur" (GDR) offers a scheme of five "anal stereomixer (Fig. 1). It is designed to connect two stereophonically (X1, x2), two...
