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Cepheid variable: Revision history


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  • curprev 13:2913:29, 4 September 2023 PANASH talk contribs 37,742 bytes +1,098 doubley ionized helium has to display hysterisis to sustain oscillation, if the concentration of doubly ionized He were proprtional to temperature an equilibrium would be reached and there would be no oscillation. If there was just a simple delay in double ionisation this would form a phase shift oscillator which would be more harmonic in nature. Saw tooth waveforms are a big indicator of relaxation oscillators. undo Tags: use of deprecated (unreliable) source Visual edit

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