Electric-light bulbs and neon lights change electrical energy, which may be produced by chemical, mechanical, or atomic energy, into light energy.
(Electric-light bulbs and neon lights; change; electrical energy, which may be produced by chemical, mechanical, or atomic energy; into light energy) (electrical energy; may be produced; by chemical, mechanical, or atomic energy)
Electric-light bulbs and neon lights electrical energy
change may be produced
electrical energy, which may be produced by chemical, mechanical, or atomic energy into light energy
by chemical, mechanical, or atomic energy