et

rad

1 [radi`aan] symbol

EKI Combined Dictionary 2026

Last modified 12.05.2025

Meanings

nurga mõõtmise ühik, kesknurk, millele vastava kaare pikkus võrdub ringjoone raadiusega
Synonyms

Translations

Terminological databases

EKI terminibaas Esterm

ID 734180 Last modified 03.05.2024
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Domain units of measurement
radiaan
rad
radian
rad
  • tasanurga mõõtühik
  • a unit of plane angular measurement that is equal to the angle at the center of a circle subtended by an arc whose length equals the radius or approximately 57.3 degrees
Good to know
  • 1 rad = 57º17 '45", 1º = π/180 (≈ 0,017453) rad.
radiaan
Usage examples
  • Üks radiaan (lüh. rad) on selline kesknurk, mis toetub kaarele, mille pikkus on võrdne selle ringjoone raadiusega. Ühele täisringile vastab pöördenurk 2π rad, seega 1 rad = 360º/2π ≈ 57º.
rad symbol
radian
rad symbol

Meditsiinifüüsika terminibaas

ID 472676 Last modified 10.09.2021
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Domain radiation protection, dosimetry
rad
rad
  • SI-süsteemi väline neeldumisdoosi ühik; 1 Gy = 100 rad
rad symbol
rad symbol

Meteoroloogia ja klimatoloogia terminibaas

ID 520621 Last modified 09.11.2022
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Domain atmosphere - climatology - meteorology - magnetosphere
rad
radian
rad
радиан
  • tasanurga mõõtühik; 1 rad = 57º17 '45"
rad symbol
radian
rad symbol
радиан
рад symbol

Metroloogia terminibaas

ID 573914 Last modified 08.04.2023
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Domain metrologyunits of measurement
rad
rad
  • tasanurga erinimetusega SI tuletatud ühiku radiaan tähis
  • symbol of SI derived unit with special name radian for plane angle
rad symbol
Good to know
  • 1 rad = 1 m/m = 1
rad symbol
Good to know
  • 1 rad = 1 m/m = 1

Word forms

Inflection Type 22e

rad rad-d
rad rad-de
rad rad ~ rad-sid

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