How Does Sound Affect How a Weld Technician Adjusts His

question 20

Essay

How does sound affect how a weld technician adjusts his travel speed?

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Definitions:

Ethylene Glycol

A toxic, colorless liquid with the formula C2H6O2, used primarily as an antifreeze in cooling and heating systems.

Polar Molecules

Molecules with a distribution of charge leading to one part being slightly positive and another part being slightly negative.

Aqueous Solution

A solution in which water is the solvent.

Ionic Compounds

Chemical compounds composed of ions held together by electrostatic forces termed ionic bonding.