Because he invented the telephone and other inventions
Alexander also worked on inventing flying machines and hydrofoils! He invented the telephone and was involved in the making of the metal detector!
Some useful inventions are the light bulb, wheel, and the telephone.
telephone
the telephone
telephone
The telephone and internal-combustion engine inventions are quite popular.
The steam engine was invented during the Industrial Revolutions of the 19th century. Other main inventions include the sewing machine, telephone, and the phonograph.
The telephone was invented by him.
the telephone and the TV
He invented the telephone.
Cell phones