Sujet : Re: An 1897 Curve Tracer??
De : jl (at) *nospam* glen--canyon.com (john larkin)
Groupes : sci.electronics.designDate : 13. Apr 2025, 17:37:05
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <srpnvj15c6rd78n5vrkbonr5df5gv2snct@4ax.com>
References : 1
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On Sun, 13 Apr 2025 12:20:59 +0100, Cursitor Doom <
cd@notformail.com>
wrote:
Seems there was! I'm just wondering, since thermionic valves and
semiconductors were yet to be invented, just what the hell they were
generating curves of? Anyone care to hazard a guess?
The Hospitalier Ondograph was a graphing sampling osciloscope ca 1902.
An 1897 Curve Tracer??
Re: An 1897 Curve Tracer??