Search RFCafe.com                           
      More Than 18,000 Unique Pages
Please support me by ADVERTISING!
Serving a Pleasant Blend of Yesterday, Today, and Tomorrow™ Please Support My Advertisers!
   Formulas & Data
Electronics | RF
Mathematics
Mechanics | Physics
     AI-Generated
     Technical Data
Pioneers | Society
Companies | Parts
Principles | Groups


 About | Sitemap
Homepage Archive
        Resources
Articles, Forums Calculators, Radar
Magazines, Museum
Radio Service Data
Software, Videos
     Entertainment
Crosswords, Humor Cogitations, Podcast
Quotes, Quizzes
   Parts & Services
1000s of Listings
 Vintage Magazines
Electronics World
Popular Electronics
Radio & TV News
QST | Pop Science
Popular Mechanics
Radio-Craft
Radio-Electronics
Short Wave Craft
Electronics | OFA
Saturday Eve Post

Software: RF Cascade Workbook
RF Stencils for Visio | RF Symbols for Visio
RF Symbols for Office | Cafe Press
Espresso Engineering Workbook

Aegis Power  |  Alliance Test
Centric RF  |  Empower RF
ISOTEC  |  Reactel  |  RFCT
San Fran Circuits

withwave microwave devices - RF Cafe

Crane Aerospace Electronics Microwave Solutions: Space Qualified Passive Products

everythingRF RF & Microwave Parts Database (h1)

Please Support RF Cafe by purchasing my  ridiculously low-priced products, all of which I created.

RF Cascade Workbook for Excel

RF & Electronics Symbols for Visio

RF & Electronics Symbols for Office

RF & Electronics Stencils for Visio

RF Workbench

T-Shirts, Mugs, Cups, Ball Caps, Mouse Pads

These Are Available for Free

Espresso Engineering Workbook™

Smith Chart™ for Excel

Anritsu Test Equipment - RF Cafe

Edward Appleton: A Biography

Edward Appleton - RF CafeEdward Appleton was a British physicist who made significant contributions to the study of the ionosphere. In 1947, he was awarded the Nobel Prize in Physics for his investigations of the physics of the upper atmosphere, especially for the discovery of the Appleton layer of the ionosphere. Appleton conducted research on radio wave propagation and the behavior of the ionosphere, which is the upper region of Earth's atmosphere consisting of charged particles. He discovered that the ionosphere is composed of several layers with varying ionization densities. One of these layers, known as the Appleton layer or F2 layer, is situated at an altitude of around 200 to 400 kilometers (120 to 250 miles) and is important for long-distance radio communication. Appleton's work on the ionosphere and its impact on radio waves laid the foundation for advancements in radio communication, including the development of techniques like skywave propagation, which allows radio signals to be transmitted over long distances by bouncing them off the ionosphere. us article, "The Intel 8080 Microprocessor and the MCS-80 Family", in which he predicted that the number of transistors on a microchip would double every two years, leading to exponential growth in computing power. This prediction, known as Moore's Law, has proven remarkably accurate over the past several decades and has become a guiding principle of the technology industry.

Moore retired from Intel in 1997 but has remained active in the field of science and technology. He has received numerous honors and awards, including the National Medal of Technology and Innovation in 1990 and the Presidential Medal of Freedom in 2002. Today, Gordon Moore is widely recognized as one of the most influential figures in the history of the semiconductor industry.


This content was generated by the ChatGPT artificial intelligence (AI) engine. Some review was performed to help detect and correct any inaccuracies; however, you are encouraged to verify the information yourself if it will be used for critical applications. In some cases, multiple solicitations to ChatGPT were used to assimilate final content. Images and external hyperlinks have also been added occasionally. Courts have ruled that AI-generated content is not subject to copyright restrictions, but since I modify them, everything here is protected by RF Cafe copyright. Your use of this data implies an agreement to hold totally harmless Kirt Blattenberger, RF Cafe, and any and all of its assigns. Thank you. Here are the major categories.

Electronics & High Tech Companies | Electronics & Tech Publications | Electronics & Tech Pioneers | Electronics & Tech Principles | Tech Standards Groups & Industry Associations | Societal Influences on Technology

Anritsu Test Equipment - RF Cafe
Exodus Advanced Communications Best in Class RF Amplifier SSPAs

Innovative Power Products Passive RF Products - RF Cafe

TotalTemp Technologies (Thermal Platforms) - RF Cafe