L’iconoscope est un tube analyseur de caméra. Il est inventé par Vladimir Zworykin en 1923. Le tube de dissection de l'image est mis au point par Philo Farnsworth peu de temps après.

It closely approaches the theoretical limit of pickup tube sensitivity and is actually 100 to 1000 times as sensitive as the iconoscope (1850) or orthicon (1840). It can transmit pictures with a ...

Gonzo journalism has been a hip thing since the 1970s or so, a way of covering a story in a compelling format with more subjectivity and less objectivity. The style has since been applied to all ...

WIRED is where tomorrow is realized. It is the essential source of information and ideas that make sense of a world in constant transformation. The WIRED conversation illuminates how technology is ...

We have all watched videos of concerts and events dating back to the 1950s, but probably never really wondered how this was done. After all, recording moving images on film had been done since the ...

16 février : Howard Carter ouvre la tombe du pharaon Toutankhamon. Découverte du site de Harappa en Inde par des ouvriers du chemin de fer qui en utilisait les briques pour constituer le ballast des ...