Αποτελέσματα Αναζήτησης
Telephone service across the Atlantic Ocean began in 1927. The first cell phones appeared in the late 1970s. At about the same time advances in electronics made telephones useful for more than just talking. Fax machines became common in the 1970s. They use telephone wires to send words and pictures.
- Related Articles
By continuing to use this site, you consent to the terms of...
- Alexander Graham Bell
Alexander Graham Bell was an inventor and a teacher of the...
- first telephone
Alexander Graham Bell made the first successful test of the...
- Related Articles
1 Οκτ 2024 · Tivadar Puskás proposed the telephone switchboard exchange in 1876. Thomas Edison invented the carbon microphone which produced a strong telephone signal. The master telephone patent granted to Bell, 174465, March 10, 1876. The modern telephone is the result of the work of many people.
Teaching your children about the history of the telephone? Take a look at this Telephone Sorting Activity. Here, your children will be tasked with placing the different telephones into the right categories. When was the Telephone Invented? The telephone was invented in 1876 by Alexander Graham Bell.
16 Οκτ 2023 · History. Alexander Graham Bell was the first person to patent the telephone, in 1876. Early telephones were wired directly to each other and could only talk to the phone that they were connected to. Later, telephone exchanges allowed connecting to other telephones.
Alexander Graham Bell was an inventor and a teacher of the deaf. He is famous for creating one of the world’s most important communication devices—the telephone. Alexander Graham Bell was born in Edinburgh, Scotland, on March 3, 1847. Alexander was mostly schooled at home.
Alexander Graham Bell made the first successful test of the telephone on March 10, 1876. The early telephone looked very different from the telephones we use today.
Alexander Graham Bell was the first inventor to patent a working telephone. Find out more about him and his invention in this guide for Primary 2nd Level learners.
