…Structurally, there are strip types with flat secondary electron surfaces, pipe-shaped channeltrons, and microchannel plates made by cutting them into bundles. Representative examples of the latter include ionization chambers and gas counters. Thermocouples and bolometers are used to measure absolute intensity, but various limitations arise on the short wavelength side. … *Some of the terminology that mentions "gas counter" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…構造的には平板二次電子面をもつストリップ型,パイプ状のチャンネルトロンやそれを束にして切断した形のマイクロチャンネルプレートなどがある。後者には代表的なものとして電離箱やガスカウンターがある。強度の絶対測定には熱電対やボロメーターが使われるが,短波長側では種々の制約が現れる。… ※「ガスカウンター」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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