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analytical balance. By tilting the tube, the bottom can be heated to hundreds of degrees in the flame, while the neck remains relatively cool, possibly allowing vapours to condense on its walls. A beaker is a common container in most labs. 0. They also commonly have lips around their rims and markings to measure the volume they contain, although they are not a precise way to measure liquids. Buret and buret clamp. Posted What is the function of beaker tongs? 1 Answer Active; Voted; Newest; Oldest; 0. Improper utilization of lab equipment can lead to serious injury. Tongs differ in shape are designed to pick up laboratory items including, hot evaporating dishes, beakers, crucibles, and other laboratory apparatuses. The main type of laboratory tongs are Crucible tongs, Beaker tongs, and Utility tongs. Used to pick hot beakers. Typically used to hold beakers that have been heated, the ends of the jaws may also be wrapped or coated with an insulated material. Transfers small amounts of liquid form one place to another. Gas burner that produce intense blue flame used to catalyze chemical reactions, melt solids, or heat up liquids. In both cases, the tongs are used to safely move a piece of equipment called a crucible that contains potentially dangerous materials that must be handled very carefully. Gardner-Wells tongs U-shaped tongs used for spinal traction, having pressure--controlled pins that are inserted into the skull at opposite ends to permit application of a … A boiling tube is a large test tube intended specifically for boiling liquids. Beakers come in a wide range of sizes.

Laboratory tongs are large pincers for grasping and lifting vessels of heat-resistant material used in high temperature chemical reactions. The tube is usually held by its neck with a clamp or tongs. Used measure the mass of substances to +/-0.0001 precision. Crucible tongs are tools that can be used in either a laboratory setting or an industrial setting. In a laboratory, the crucible usually contains chemical compounds that are being heated. Bunsen burner. April 26, 2017 beaker function tongs.

The arms of beaker tongs are shaped to help hold beakers of various diameters. beaker tongs. Most beakers have spouts on their rims to aid in pouring. beral pipette.

To reduce slippage and to avoid heating the metal tongs, some beaker tong arms are plastic-coated.

It is used for mixing, stirring, and heating chemicals. 1/4" nickel-plated steel with rubber-coated ends Beaker Tongs This standard beaker tong is to be used in a chemistry or biology lab and can be used for other glassware as well. Learn about some common pieces of laboratory equipment and how to use each one properly.



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