oui, en effet, l'explication serait que cette techno avait un fonctionnement erratique.... on dira instable, donc instable deviendrait "mystérieux" dans le wiki in french...
Limitations of coherers
Coherers have difficulty discriminating between the impulsive signals of spark-gap transmitters, and other impulsive electrical noise:[14]
This device [the coherer] was publicized as wonderful, and it was wonderfully erratic and bad. It would not work when it should, and it worked overtime when it should not have.
— Robert Marriott
Limitations of coherers
Coherers have difficulty discriminating between the impulsive signals of spark-gap transmitters, and other impulsive electrical noise:[14]
This device [the coherer] was publicized as wonderful, and it was wonderfully erratic and bad. It would not work when it should, and it worked overtime when it should not have.
— Robert Marriott
Jean-Marie
PC->HDMI->spdif coaxial et optique->MiniDSP Nanodigit2x8->DACs Khadas->grave: ampli Mosfet, médium-aigüe: TDA 7377, Phy-hp 21, moteurs NSD1480n sur copies VItavox CN-157, tweeters BMS 4540nd sur pavillons Celestion H1SC-8050, 38cm 18sound à mettre en œuvre.
PC->HDMI->spdif coaxial et optique->MiniDSP Nanodigit2x8->DACs Khadas->grave: ampli Mosfet, médium-aigüe: TDA 7377, Phy-hp 21, moteurs NSD1480n sur copies VItavox CN-157, tweeters BMS 4540nd sur pavillons Celestion H1SC-8050, 38cm 18sound à mettre en œuvre.