A microphone that picks up sound equally from all directions (see diagram). Practically, such a response is difficult to achieve for frequencies above which the wavelength becomes comparable with the physical dimensions of the microphone itself.
Idealized directional response of an omnidirectional microphone (scale in degrees)
- Veach, Charles Lacy (1944–95)
- Veblen, Thorstein (1857–1929)
- vector
- vector analysis
- vector area
- vector autoregressive (VAR) model
- vector bundle
- carbon suboxide
- carbon(symbol: C)
- carbon tax
- carbon tetrachloride
- carbonyl chloride
- carbonyl compound
- carbonyl group
- carbon–nitrogen cycle
- carbon ‘burning’
- carboranes
- carborundum
- carboxyhaemoglobin
- carboxylase
- carboxylate
- carboxyl group
- carboxylic acids
- carboxypeptidase
- carboxysome