minimum diffraction enclosure
1Loudspeaker — For other uses, see Loudspeaker (disambiguation). An inexpensive, low fidelity 3½ inch speaker, typically found in small radios …
2Laser — For other uses, see Laser (disambiguation). United States Air Force laser experiment …
3Optical fiber — A bundle of optical fibers A TOSLINK fiber optic audio c …
4Compact fluorescent lamp — Low energy light bulb redirects here. For other low energy bulbs, see LED lamp. The tubular type compact fluorescent lamp is one of the most popular types in Europe …
