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.
For purposes of the discussion and timeline presented here, a paper clip is a flat or nearly flat piece of metal that slides over an edge of a set of papers and holds the papers together without being bent or pinched by the user and without piercing the papers.