GAS WELL • E-FREE TRANSLATION.COM • Definition of Gas well

... similarly electrified atoms. This repulsion may perhaps be sufficient to prevent a large portion of the atoms from striking the tube, but at any rate it must diminish the energy of their impact. It is clear that when the exhaustion is very low, and the rarefied gas well conducting, neither of the above effects can occur, and, on the other hand, the fewer the atoms, with the greater freedom they move; in other words, the higher the degree of exhaustion, up to a limit, the more telling will ...

— Experiments with Alternate Currents of High Potential and High - Frequency • Nikola Tesla