PONS OpenDict
Искаш ли да добавиш дума, фраза или превод?
Изпрати ни ново предложение за PONS OpenDict. Предложенията се преглеждат от редакционния екип на PONS и след това се включват в PONS OpenDict.
едноезични примери (не са проверени от PONS редакцията)
The definition of the ohm unit was revised several times.
en.wikipedia.org From 1900 the mercury ohm was replaced with a precision machined plate of manganin.
en.wikipedia.org Artifact standards are still used, but metrology experiments relating accurately-dimensioned inductors and capacitors provided a more fundamental basis for the definition of the ohm.
en.wikipedia.org This high-frequency resistance may vary over a wide range (from 0.1 ohm to 10 k in some cases; the useful range is smaller, though).
en.wikipedia.org A matching transformer should be inserted between any such low-impedance transmission line and the higher 470 ohm impedance of the antenna.
en.wikipedia.org