THE END OF EGYPTIAN CLIMBING ON BIKE CYCLE
Blue bicycle path that glows in the dark was established near Lidzbark Warminski, on the trail leading to Lake Wielochowski. The author of the surface is a TPA laboratory in Pruszkow. Surfaceshining bike path includes the socalled. phosphors. These are special synthetic substances, which " are loaded " by means of daylight, and at night they emit accumulated energy. During the day the cycling path is blue. The idea here to create the optimal color scheme of the nearby lake and nature, and, mainly, for the safety of all traffic participants.
Patryk Golec I TC
WHAT DOES MUSIC AND A PAPER CLIP HAVE IN COMMON?
A paper clip is a piece a bent wire, generally used to keep sheets of paper together. First patents for clips appeared in second half of the nineteen century. Józef Hofmann was inventor of the office clip. He was a composer and a pianist. The inspiration for Hofmann was a bent form of music notes. His most popular form clip“ Gem” has never been patented, but it was produced probably in 1890 by“ The Gem Manufacturing Company”. A device that bent clip“ Gem” was patented in 1899 by William’ s Middlebrook.
Katarzyna Ćwięka ITB
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