International
Electrotechnical
Commission
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Area
Electronic tubes
/ General properties and quantities of photosensitive tubes
IEV ref
531-44-31
en
threshold frequency
the frequency of the incident radiant energy below which there is essentially no photoelectric effect
fr
seuil de fréquence
, m
fréquence de l'énergie rayonnante incidente au-dessous de laquelle l'effet photoémissif ne se produit pratiquement plus
ar
عتبة التردد
de
Grenzfrequenz, f
es
umbral de frecuencia
it
soglia di frequenza
ko
문턱 주파수
ja
限界振動数
pl
częstotliwość progowa
pt
limiar de frequência
sr
фреквенција прага, ж јд
sv
tröskelfrekvens
zh
阈值频率
Publication date:
1974
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