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
A SMALL PLANE — A GREAT OPPORTUNITY
The aircraft we design and build do not have booths in them, and the pilot's seat. Yes, and they do not need aircraft with a five-meter wingspan and three-kilogram payload. "But then...
EXACTLY IN THE RING
When sawing any, but in particular plastic pipes (due to its "softness") to withstand the cutting line is exactly perpendicular to the axis (or if necessary - on the contrary, under the...
