偏光式光高温計
1961 年 30 巻 1 号 p. 13-17
詳細
1961 年 30 巻 1 号 p. 13-17
Polarization optical pyrometer is a kind of optical pyrometer of filament vanishing type. Intensity of light from a hot body is modified instantaneously by the rotation of one of the polarizers. Brightness of image of the hot body and angle of rotation of the polarizer are always in unison with no time lag.
