File:Regulator valve & pressure gauge.JPG
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Original file (1,632 × 1,232 pixels, file size: 641 KB, MIME type: image/jpeg)
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This work has been released into the public domain by its author, CambridgeBayWeather. This applies worldwide. In some countries this may not be legally possible; if so: |
Close up of regulator valve and pressure guages as used to inflate ceiling balloons. The closer of the gauges shows the helium flowing to the balloon. The further gauge shows the amount of helium remaing in the tank.
File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 21:53, 3 August 2005 | 1,632 × 1,232 (641 KB) | CambridgeBayWeather | {{PD-user|CambridgeBayWeather}} Close up of regulator valve and pressure guages as used to inflate ceiling balloons. The closer of the gauges shows the helium flowing to the balloon. The further gauge shows the amount of helium remaing in the tank. [[Ca |
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