answersLogoWhite

0

Subjects>History>General History

What is the potophone?

User Avatar

Anonymous

∙ 10y ago
Updated: 12/9/2022

A photophone is used to allow speech into a light beam. The invention was released in Feb. 19th, 1880 by Alexander Graham Bell.

User Avatar

Wiki User

∙ 10y ago
Copy

What else can I help you with?

Continue Learning about General History
Related Questions
Trending Questions
What does xv11 mean? Who was the first English explorer and what modern-day country did he visit? Why did many African Americans prefer to be sharecroppers rather than work for a wage? What did Herbert Hoover do wrong when president? How they called the Russian excl ave located between Lithuania and Poland? What are 3 crops grown in northern china? Who was the sultan of Ottoman in 1500? What type of groups owned large interests in Latin America's mines and farms during the early 1900s? Who are Romania's Allies? What did the little rock nine do to make them famous? What book is in the statue of liberty hand? How did Romans get their oil? According to Demosthenes what will happen to the Greeks if they fail in their duty? When did Henry VIII get married to cahterine of aragon? What happened after the Battle of Antietam being? When when were eargsings inevetid? When did slavery start in America? What was the cause of the ionian revolt? Was Maggie l walker married to armistead walker? What did maharbal say to hannible after cannae?

Resources

Leaderboard All Tags Unanswered

Top Categories

Algebra Chemistry Biology World History English Language Arts Psychology Computer Science Economics

Product

Community Guidelines Honor Code Flashcard Maker Study Guides Math Solver FAQ

Company

About Us Contact Us Terms of Service Privacy Policy Disclaimer Cookie Policy IP Issues
Answers Logo
Copyright ©2025 Answers.com. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.