On 11/23/13 5:53 PM, Ed Phillips wrote:
> Probably all correct. The main danger was the noise, which for a big
> transmitter was deafining and sometimes the gaps were buried undergroun
> [no problem with long leads at 15 kHz]. Must have been a fantastic
> sight when someone keyed one of this transmitters!
>
or the ones that were operated in hydrogen or alcohol vapor. Opening
the gap chamber door would cause an explosion.
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