Inventions : E
Chester Greenwood, a grammar school
dropout, invented earmuffs at the age of 15 and accumulated over 100 patents
in his lifetime.
The history of ear plugs.
Painting with an easel was known
to the ancient Egyptians.
The history of forks, spoons and
William Lear invented the eight
track tape player and designed the Lear Jet.
Willem Einthoven received a patent
for the ECG - a timeline of the invention and implementation.
Gustave Eiffel built the Eiffel
Tower for the Paris World's Fair of 1889, which honored the 100th anniversary
of the French Revolution.
In 1820, Thomas Hancock patented
elastic fastenings for gloves, suspenders, shoes and stockings.
Elisha Otis invented the "Improvement
in Hoisting Apparatus" or elevator.
In 1936, the first automatic electric
blanket was invented.
The history and of the electric
Several famous persons in the field
of electricity and electrical theory are profiled. The history of electricity
Michael Faraday's big breakthrough
in electricity development was his invention of the electric motor.
Adam Cohen invented the "electrochemical
paintbrush", nanotechnology used in etching microchips.
Meredith Gourdine invented electrogasdynamics
An electromagnet is a device in
which magnetism is produced by an electric current.
The complex history behind the electron
or vacuum tube.
The copy machine was invented by
Electroplating was invented in 1805
and paved the way for economical jewelry.
The electroscope - a device for
detecting electric charge - was invented by Jean Nollet in 1748.
Have you ever wondered what this
@ in your email address is for?
Understanding how engines work and
the history of engines.
The history of engraving, a popular
method of printing.
A.C. Gilbert invented the Erector
Set, a child's building toy.
The first bank industry computer - also MICR (magnetic ink character
recognition) for reading checks.
In 1891, Jesse Reno created a new
novelty ride at Coney Island that led to the invention of the escalator.
The Etch-A-Sketch was developed
in the late 1950s by Arthur Granjean.
Robert Metcalfe and Xerox team invented
The history of explosives.
The history of the oldest known
glass lens to the first pair of spectacles invented by Salvino D'Armate.
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