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Large plastic tub being used as an ice chest. Many tubs are made of formed thermoplastics such as PET polyester, polystyrene, or polypropylene. Processes of creating tubs are either thermoforming or injection moulding. Tubs can also be formed of paperboard, molded pulp, and aluminum. Some tubs have special microwave features such as susceptors [1]
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It consisted of a pint-sized clear glass bottle with a crimped metal cap. It was dubbed "frangible" because it was made of glass, which is brittle and easily broken. The M1 grenade could be filled with any of a number of chemical compounds depending upon the effect required, in both lethal and non-lethal combinations.
The eight available pins allowed more complex tubes than before, such as dual triodes, to be constructed. The glass envelope of an octal base tube was cemented into a bakelite or plastic base with a hollow post in the center, surrounded by eight metal pins. The wire leads from the tube were soldered into the pins, and the evacuation tip was ...
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A test tube, also known as a culture tube or sample tube, is a common piece of laboratory glassware consisting of a finger-like length of glass or clear plastic tubing, open at the top and closed at the bottom. Test tubes are usually placed in special-purpose racks.
Glass tubes are produced in various types of glass and in diameters ranging from a few millimeters to several centimeters. In most production processes, an "infinitely long" glass tube is drawn directly from the melt, from which approximately 1.5 m long pieces are chopped off after passing a roller track up to the drawing machine.
Army men, or plastic soldiers, are toy soldiers that are about 5 cm (2.0 in) tall and most commonly molded from low-density polyethylene plastic, which makes them durable and flexible. Unlike the more expensive toy soldiers available in hobby shops, army men are sold at low prices in discount stores and supermarkets.