When did Alexander Graham Bell successfully convey a full sentence using the telephone apparatus?

Answer

March 10, 1876

The apparatus worked well enough to transmit a full sentence three days after Bell received his patent, specifically on March 10, 1876.

When did Alexander Graham Bell successfully convey a full sentence using the telephone apparatus?

#Videos

Alexander Graham Bell's Telephone Prototype | Earth Science

inventionAlexander Graham BellTelephonecommunicationmechanism