Sanakirja
Tekoälykääntäjä
| Käännös | Konteksti | |
|---|---|---|
| Substantiivit | ||
| 1. | ||
| 2. | valokuvaus | |
| Muut/tuntemattomat | ||
| 3. | ||
Määritelmät
Substantiivi
- A small or narrow opening, gap, slit, or hole.
- (optics) A hole which restricts the diameter of the lightpath through one plane in an optical system.
- (astronomy, photography) The diameter of such a hole which restricts the width of the lightpath through the whole system. For a telescope, this is the diameter of the objective lens.
- (space flight, communication) The (typically) large-diameter antenna used for receiving and transmitting radio frequency energy containing the data used in communication satellites, especially in the geostationary belt. For a comsat, this is typically a large reflective dish antenna; sometimes called an array.
- (mathematics, rare, of a right circular cone) The maximum angle between the two generatrices.
Esimerkit
- an aperture between the mountains
- the back aperture of the nostrils
- If the generatrix makes an angle θ to the axis, then the aperture is 2θ.
Taivutusmuodot
| Monikko | apertures |