Verlag: Proc. Royal Society, 1913
Anbieter: Mark Westwood Books PBFA, Hay-on-Wye, HEREF, Vereinigtes Königreich
Verbandsmitglied: PBFA
EUR 42,73
Anzahl: 1 verfügbar
In den WarenkorbSoft cover. Zustand: Good. pp: 75-90. Offprint in original paper wrappers. The experiments described show that a selenium 'bridge' is far more sensitive than the human eye. In 1909 Fournier and Rignoux had described a television device using an array of selenium cells to pick up am image.