Edité par Proc. Royal Society, 1913
Vendeur : Mark Westwood Books PBFA, Hay-on-Wye, HEREF, Royaume-Uni
Membre d'association : PBFA
EUR 42,80
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Ajouter au panierSoft cover. Etat : 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.