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Day in Engineering History Archive - June 13

Day in Engineering History June 13 Archive - RF CafeJune 13

Happy Birthday James Clerk Maxwell! - Please click here to visit RF Cafe.1773: Thomas Young, after whom Young's Modulus of elasticity was named, was born. 1831: James Clerk Maxwell, whose equations have tortured countless EE students, was born. 1848: Samuel Morse obtained a reissued patent for Morse code. 1942: Franklin D. Roosevelt created the Office of War. 1944: The first V1 "Buzz Bomb" attack on London occurred. 1966: The Supreme Court issued its landmark Miranda vs. Arizona decision, ruling that criminal suspects must be informed of their constitutional rights prior to questioning by police. 1983: Pioneer 10 crossed the orbit of Pluto, making it the first manmade object to leave the solar system. 1995: France announced it would abandon its 1992 moratorium on nuclear testing.

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Note: These 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. Images used in the logos are often from open source websites like Wikipedia, and are specifically credited with a hyperlink back to the source where possible. Fair Use laws permit small samples of copyrighted content.

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1996 - 2024

Webmaster:

Kirt Blattenberger,

BSEE | KB3UON

RF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totaling 2 MB. Its primary purpose was to provide me with ready access to commonly needed formulas and reference material while performing my work as an RF system and circuit design engineer. The World Wide Web (Internet) was largely an unknown entity at the time and bandwidth was a scarce commodity. Dial-up modems blazed along at 14.4 kbps while tying up your telephone line, and a nice lady's voice announced "You've Got Mail" when a new message arrived...

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