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 Where did the first headphones originate?

Answer Alexander Graham Bell worked on devices that would help kids and adults who had severe hearing loss. One of his devices was a single headphone that could effectively deliver loud sound to a deaf pe... Read More »
http://wiki.answers.com/Q/Where_did_the_first_headphones_originate

Top Q&A For: Where did the first headphones originate

Where did the headphones originate?

It is "我的耳机在哪儿"。
http://wiki.answers.com/Q/Where_did_the_headphones_originate

Where did beading first originate?

Beading probably originated in Africa. In the Blombos cave in South Africa, archeologists have found evidence dating back 75,000 years ago of shells bored with holes so that they could be strung to... Read More »
http://www.answerbag.com/q_view/2439788

Where did the tulsi plant first originate?

Where did the first navel orange tree originate?

The exact origins of the navel orange are unknown. The first successful commercially grown navel orange tree in the United States was the 'Washington Navel' planted in Riverside, California, in 187... Read More »
http://www.answerbag.com/q_view/1984299


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