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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Once I wheel the bike needed two washers. The same hand was not, and I decided to make them their own, as the piercer used an old door hinge. In one of her cards with a hacksaw sawed...
