A unit of electrical resistance (also used for reactance and impedance, and incorporated in the International System of Units), defined as the…
| 单词 | θ77287 |
| 释义 | the world > matter > physics > electromagnetic radiation > electricity > resistance > [noun] > unit of resistance (11) ohm1861 A unit of electrical resistance (also used for reactance and impedance, and incorporated in the International System of Units), defined as the… ohmad1865 A unit of electrical resistance: = ohm, n.2 ohm-centimetre1920 the unit of electrical resistivity in the cgs system, equal to 0.01 ohm-metre. ohm-metre1935 the unit of electrical resistivity in the International System of Units, being the resistivity of a substance of which a metre cube has a… milliohm1939 One-thousandth of an ohm. abohm1940 Prefixed to the names of units (esp. of electrical and magnetic quantities) in the practical system to form the names of the corresponding units… Subcategories:— one million (3) — instrument for measuring (2) |
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