Eyes can be damaged by solid, liquid, powder or aerosol chemicals. Chemical injuries that happen in the home are most likely to be caused by soaps, disinfectants, solvents, cosmetics, drain cleaners, oven cleaners, ammonia and bleach. In agricultural settings, fertilizers or pesticides can cause eye damage. In industry, many irritating chemicals and solvents can injure the eye.
alligator clip. noun, Electricity. 1. a type of terminal for making temporary electrical connections, consisting of a cliplike device with long, narrow jaws that resemble those of an alligator. Also called alligator clamp.
Cotton balls or cotton swabs (depending on the size of the etch) Cut two 15-inch pieces of wire. Using your wire strippers, strip about 1 inch of the insulation off both ends of the wires. Attach one wire to the red alligator clip and the other one to the black alligator clip.