1796: French physicist
, who investigated the efficiencies of steam engines
and whom the Carnot Cycle is named after, was born. 1813:
Give Up the Ship
," the U.S. Navy's motto, was uttered by Capt.
James Lawrence. 1849: Twin brothers Francis Stanley and Freelan
Stanley, famous for their
automobile, were born. 1869: Thomas Edison received
his first patent, for an "electrographic
" - noteworthy for its lack of
Sir Frank Whittle
, aircraft jet propulsions pioneer, was born.
, the world's first super hero, appeared in the first
issue of Action Comics. 1961: Radio listeners in New York, California,
and Illinois were introduced to
FM multiplex stereo
broadcasting (a year later the FCC made
this a standard). 1992: The
, an electronic electrodeless 20-year light bulb that
is illuminated when radio waves excite a phosphor coating, was introduced.
Sir Christopher Cockerell
, inventor of the hovercraft, died.
2002: The Czech Republic became the first nation to outlaw excess
" (good for astronomers).
| Feb | Mar |
Apr | May |
Jun | Jul |
Aug | Sep |
Oct | Nov |
historical tidbits have been collected from various sources, mostly on the Internet.
As detailed in
this article, there
is a lot of wrong information that is repeated hundreds of times because most websites
do not validate with authoritative sources. On RF Cafe, events with
hyperlinks have been verified. Many years ago,
I began commemorating the birthdays of notable people and events with
special RF Cafe logos.
Where available, I like to use images from postage stamps from the country where
the person or event occurred.