Jump to content

Category:Photophone

From Wikimedia Commons, the free media repository
<nowiki>Fotofono; Photophone; Фотофон; Photophon; Photophone; فوتوفون; 光電話; Фотофон; フォトフォン; פוטופון; fotófono; Photophone; Fotofon; fotofon; fotofoon; Фотофон; Valopuhelin; Fotòfon; 광선전화; Photophone; هاتف ضوئي; Fotofon; Ֆոտոֆոն; dispositivo di comunicazione che utilizza la luce; device invented jointly by Alexander Graham Bell and his assistant Charles Sumner Tainter in 1880; جهاز إتصال; המצאה של אלכסנדר בל; устройство для передачи звуковых сигналов; Fotofono; ホトホン; 光電話機</nowiki>
Photophone 
device invented jointly by Alexander Graham Bell and his assistant Charles Sumner Tainter in 1880
Upload media
Subclass of
Authority file
Edit infobox data on Wikidata

Media in category "Photophone"

The following 16 files are in this category, out of 16 total.