Inventions : L
The history of the laptop.
Gordon Gould received a patent for
the laser - the history of lasers from 1917 to the present.
David Paul Gregg first envisioned
the optical or laser disc in 1958 and patented it in 1969.
The history of computer laser printers.
Post-war England was the perfect
backdrop for Craven Walker to create this swinging 60's icon.
The first patent for a "machine
for mowing lawns" was granted to Edwin Beard Budding on August 31, 1830.
- Liquid Crystal Display
James Fergason invented liquid crystal
Philip Downing invented the letter
drop letter box in 1891. The history of the mail.
John Larson invented the polygraph
or lie detector in 1921.
The history of the candy called
Read about the history of the microscope,
from the earliest models to today's scanning electron microscope.
Read about the history of lighting
- including fluorescent lamps, halogen lights, lightbulbs, mercury vapor
lighting and tungsten wire.
The first home computer with a GUI
or graphical user interface was Apple's Lisa.
Bette Graham received a patent for
The original liquid soap was introduced
While the original inventor of the
lock is lost in history, there are many inventors and patents still found
The history of music speakers.
The first metal lunchbox produced
was the Hopalong Cassidy created by the Aladdin company in 1950.
If you cannot find what you want
by invention, try by the inventor.
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