Inventions : R
The history of RADAR and Doppler
The history of the radio.
Charles Jenkins invented a mechanical
television system called radiovision and claimed to have transmitted the
earliest moving silhouette images on June 14, 1923.
The history of railroads and railroad
Intel's 1103 was the world's first
available dynamic RAM chip.
The history of shaving time line
- safety razors, mechanical razors, electric razors, razors for women and
In 1831, Cyrus McCormick invented
the first commercially successful reaper, a horse-drawn machine that harvested
The history of this famous kitchen
The first television remote control
called "Lazy Bones" was invented in 1950 by Zenith.
The first respirator was called
the "iron lung". It was invented by Philip Drinker and Louis Agassiz Shaw
The history of the revolver.
The history of roads and asphalt.
How science fiction has become science
James McLurkin invented microrobots
that work together as a community.
Any of a variety of weapons systems
that deliver explosive warheads to their targets by means of rocket propulsion.
Robert Goddard invented liquid-fueled
rockets and a control mechanism for rocket apparatus.
Earl Bascom invented and manufactured the rodeo's first one-hand bareback
John Miller was the 'Thomas Edison"
The history of roller skates began
as a way to ice skate on land.
Alfred Neustadter invented the Rolodex.
The history of root beer.
The strange story of rubber - also
the history of rubber stamps, rubber erasers, rubber balloons and more.
There is only one correct answer
and 43 quintillion wrong ones to the most popular puzzle in history.
Theodore Harold Maiman received
a patent for the Ruby Laser System.
Count Rumford (aka Benjamin Thompson)
invented the Rumford fireplace in 1796.
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