| slovo | definícia |
zero point
(encz) | zero point, n: |
Zero point
(gcide) | Zero \Ze"ro\, n.; pl. Zerosor Zeroes. [F. z['e]ro, from Ar.
[,c]afrun, [,c]ifrun, empty, a cipher. Cf. Cipher.]
[1913 Webster]
1. (Arith.) A cipher; nothing; naught.
[1913 Webster]
2. The point from which the graduation of a scale, as of a
thermometer, commences.
[1913 Webster]
Note: Zero in the Centigrade, or Celsius thermometer, and in
the R['e]aumur thermometer, is at the point at which
water congeals. The zero of the Fahrenheit thermometer
is fixed at the point at which the mercury stands when
immersed in a mixture of snow and common salt. In
Wedgwood's pyrometer, the zero corresponds with
1077[deg] on the Fahrenheit scale. See Illust. of
Thermometer.
[1913 Webster]
3. Fig.: The lowest point; the point of exhaustion; as, his
patience had nearly reached zero.
[1913 Webster]
Absolute zero. See under Absolute.
Zero method (Physics), a method of comparing, or measuring,
forces, electric currents, etc., by so opposing them that
the pointer of an indicating apparatus, or the needle of a
galvanometer, remains at, or is brought to, zero, as
contrasted with methods in which the deflection is
observed directly; -- called also null method.
Zero point, the point indicating zero, or the commencement
of a scale or reckoning.
[1913 Webster]
[1913 Webster] |
zero point
(wn) | zero point
n 1: the point on a scale from which positive or negative
numerical quantities can be measured [syn: zero, {zero
point}] |
| | podobné slovo | definícia |
zero point
(encz) | zero point, n: |
zero point
(wn) | zero point
n 1: the point on a scale from which positive or negative
numerical quantities can be measured [syn: zero, {zero
point}] |
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