“Alexander Graham Bell”造句，怎麼用Alexander Graham Bell造句

Alexander Graham Bell, inventor and aviation pioneer, helps a boy balance on the pontoon of a Sikorsky S-38 amphibious aircraft in the 1930s.

Thirty years after Morse's invention, a man came along who wanted to improve the telegraph. Alexander Graham Bell and his assistant, Thomas Watson, were working on something they called the multiple telegraph.

It is the story of Alexander Graham Bell.

Alexander Graham Bell invented the telephone, and Guglielmo Marconi invented the telegraph without wires.

It was not until several years later, when Alexander Graham Bell mastered the technique of making recordings in wax, that the Phonograph became more than a toy.

Alexander Graham Bell and Elisha Gray filed patent applications on the very same day in 1876.

As progress moves far ahead, Alexander Graham Bell would never have dreamed of cell phones or the misuse of them when he made that first, famous phone call to Mr. Watson.

Because it needs air to work, we won't be using it to move spaceships any time soon, but Alexander Graham Bell didn't have "call waiting" or "text messaging."