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Day in Engineering History Archive - July 30

Day in Engineering History July 30 Archive - RF CafeJuly 30

Happy Birthday Vladimir Zworykin! - Please click here to visit RF Cafe.1863: Henry Ford was born in Dearborn, MI. 1888: Vladimir Zworykin, inventor of the iconoscope and known as "the father of television," was born. 1898: Scientific American carried the first magazine automobile advertisement, for the Winton Auto Car Company. 1898: Corn Flakes were invented by William Kellogg. 1909: The Wright Brothers deliver their first military plane, the Military Flyer, to the army. 1928: George Eastman showed the first color motion pictures. 1946: The German V-2 reached an altitude of 100 miles for the first time. 1956: The phrase “In God We Trust” was adopted as the U.S. national motto. 1971: Apollo 15, the fourth manned lunar mission, landed on the moon. 1998: A group of 13 Ohio machinists stepped forward to claim the $295.7 million Powerball jackpot.

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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.

Triad RF Systems Rohde & Schwarz RTB2000 Digital Oscilloscope - RF Cafe
Rohde & Schwarz USA (Signal Generator Pocket Guide 1) - RF Cafe Axiom Test Equipment - RF Cafe
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    Kirt Blattenberger,
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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 Internet was still largely an unknown entity at the time and not much was available in the form of WYSIWYG ...

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