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
BATTERY, YOU TO REFRESH?
While still in school, I restored the spent battery pocket receiver rather primitive, but effective way. With pliers gently removed the graphite rod and filled the battery with water....
THE YAK-3
THE YAK-3. Scale model 1:33. Proposed to build a paper model-copy of the Yak-3, which fought pilot regiment "Normandie-Niemen" post-graduate student face of the Brand in December 1944....
