Electronics World articles Popular Electronics articles QST articles Radio & TV News articles Radio-Craft articles Radio-Electronics articles Short Wave Craft articles Wireless World articles Google Search of RF Cafe website Sitemap Electronics Equations Mathematics Equations Equations physics Manufacturers & distributors Engineer Jobs LinkedIn Crosswords Engineering Humor Kirt's Cogitations Engineering Event Calendar RF Engineering Quizzes USAF radar shop Notable Quotes App Notes Calculators Education Engineering Magazines RF Cafe Software,T-Shirts,Coffee Mugs Engineering magazine articles Engineering software Engineering smorgasbord RF Cafe Archives RF Cascade Workbook 2018 RF Stencils for Visio RF & EE Shapes for Word Advertising RF Cafe Homepage Sudoku puzzles Test notes Thank you for visiting RF Cafe!
everythingRF RF & Microwave Parts Database (h2) - RF Cafe

Day in Engineering History Archive - September 3

September 3

1st Color Photos of Mars Taken by Viking Lander 2 - Please click here to visit RF Cafe.1752: Today is "The Day That Never Came" due to switch to the Gregorian calendar. 1860: J.T. Wray gave the first public demonstration of a mercury arc lamp on the Hungerford Suspension Bridge in London. 1875: Austrian engineer Ferdinand Porsche, who designed the Volkswagen along with his sports cars, was born. 1905: Nobel physicist Carl Anderson, co-founder of the positron, or positive electron, the first known particle of antimatter, was born. 1916: The Adamson Act established the 8-hour work day (then "Professional" status took it away for us engineers). 1954: "The Lone Ranger" was heard on radio for the final time after 2,956 episodes over a period of 21 years. 1967: Motorists in Sweden stopped driving on the left side of the road and began driving on the right side. 1976: The U.S. spacecraft Viking 2 landed on Mars and took the first close-up, color photos of the planet's surface.

| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |

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.

Windfreak Technologies ConductRF Precision RF Test Cables - RF Cafe
Axiom Test Equipment - RF Cafe
About RF Cafe
Kirt Blattenberger - RF Cafe Webmaster
Copyright: 1996 - 2018
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 Internet was still largely an unknown entity at the time and not much was available in the form of WYSIWYG ...

All trademarks, copyrights, patents, and other rights of ownership to images and text used on the RF Cafe website are hereby acknowledged.

My Hobby Website:  AirplanesAndRockets.com

spacer