Mercury thermometer, as we know the fragile and the contained mercury is also very dangerous. So if there is no standard paper sheath for it that will help out a makeshift rubber tip. This mini-case you will make safe and water thermometer.
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Glider-soaring leader A-15 created by the design team, headed by the General designer, Antonov ASTC, in 1959 and was designed with the latest achievements of gliding in the USSR and...
SHOULDER TIE
In the closet or the wardrobe of any design there are shelves or brackets, hangers for placement and headwear, and outerwear, and shirts. But ties — no special device, except that the...
