液面計付きトランスファーチューブの製作
1983 年 18 巻 5 号 p. 270-272
詳細
1983 年 18 巻 5 号 p. 270-272
The design, construction and testing of a liquid helium transfer tube installed with a carbon-resistor level indicator are reported. The position of the level indicator is adjustable and the alarm, which informs us the fill-up of liquid helium up to a pre-set level, is also provided.
