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| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| danbeavers | "By the tube, I assume you mean the manometer. The most accurate way to accomplish this would be to make a scale that is calibrated to your setup a..." | Read more » | over 5 years ago | |||
| danbeavers | "In electrical terms this is analogous to measuring the voltage across a resistor to determine current where the pressure is voltage and the needle ..." | Read more » | over 5 years ago |