Radio electronics
Radio-frequency engineering is a subset of electrical engineering that deals with devices that are designed to operate in the radio frequency (RF) spectrum. These devices operate within the range of a...
Radio electronics - Wikipedia
This is a new level of stupidity!😂🤣
This is a new level of stupidity
Substitute Teacher
Back to school. Don't be insubordinate.
Driver Performs the Craziest U-Turn Ever
A skilful lorry driver performs the craziest U-Turn ever next to a cliff edge in China. The lorry driver performed an extreme U-Turn after going the wrong way across a mountain pass. This is their...
Moooood!! Boston fans this morning!...
Moooood!! Boston fans this morning!
A visual representation of how happy food makes me 😂😂
A visual representation of how happy food makes me
4G cell service is coming to the Moon....
4G cell service is coming to the moon. (via @Seeker)
These commuters are implanting microchips...
These commuters are implanting microchips in their hands to replace train tickets.
10 Unforgettable Moments Caught on Live TV!
10 Unforgettable Moments Caught on Live TV
Australia Becomes First Country To Begin Microchipping Its Public
Australia may become the first country in the world to microchip its public. NBC news predicted that all Americans would be microchipped by 2017, but it seems Australia may have already beaten them to...
How Sun-Watchers Stopped World War III In 1967
As the Great Storm of 1967 interrupted radio and radar communications, scientists and military leaders scrambled to decipher the cause.
The Best 71 Second Animation You'll Watch Today
No good deed goes unpunished in this goofy short produced by HouseSpecial, a Portland-based animation studio. It's on the shorter side.
Amazing Resonance Experiment!
So this experiment is the Chladni plate experiment. I used a tone generator, a wave driver (speaker) and a metal plate attached to the speaker.
Spintop Snipers | Amazing Top Trick Shots!
This is next level trick shots using a top! Probably didn’t think you could do this with a spintop.
10 Things You Didn't Know Your Microwave Could Do!
Here are 10 simple tricks that you can use to turn your microwave into an awesome machine that you cannot live without! We've got bacon, donuts and even sponge
Repeating fast radio bursts found coming from outside our galaxy
Multiple short bursts of radio waves have been found coming from a single location far beyond the Milky Way Galaxy, Cornell astronomers have discovered. It's the first time researchers have found...
Demodulation is the act of extracting the original information-bearing signal from a modulated carrier wave. A demodulator is an electronic circuit (or computer program in a software-defined radio) th...
Electromagnetic compatibility
Electromagnetic compatibility (EMC) is the branch of electrical sciences which studies the unintentional generation, propagation and reception of electromagnetic energy with reference to the unwanted ...
Electromagnetic compatibility - Wikipedia
Radio-frequency identification
Radio-frequency identification (RFID) is the wireless use of electromagnetic fields to transfer data, for the purposes of automatically identifying and tracking tags attached to objects. The tags cont...
Radio-frequency identification - Wikipedia
Receiver (radio)
In radio communications, a radio receiver is an electronic device that receives radio waves and converts the information carried by them to a usable form. It is used with an antenna. The antenna int...
Receiver (radio) - Wikipedia
Software-defined radio
Software-defined radio (SDR) is a radio communication system where components that have been typically implemented in hardware (e.g. mixers, filters, amplifiers, modulators/demodulators, detectors, et...
Microwave effect
Microwave chemistry is the science of applying microwave radiation to chemical reactions. Microwaves act as high frequency electric fields and will generally heat any material containing mobile electr...
In electromagnetics, directivity is a figure of merit for an antenna. It measures the power density the antenna radiates in the direction of its strongest emission, versus the power density radiated b...
Directivity - Wikipedia
Timeline of electrical and electronic engineering
The following timeline tables list the discoveries and inventions in the history of electrical and electronic engineering.
All American Five
The term All American Five is a colloquial name for mass-produced, superheterodyne radio receivers that used five vacuum tubes in their design. These radio sets were designed to receive amplitude modu...
All American Five - Wikipedia
Toll Collect
Toll Collect GmbH is a German company that has developed and is running the tolling system for trucks (LKW-Maut) on German motorways.The company is a consortium led by Daimler AG, Deutsche Telekom, an...
Toll Collect - Wikipedia
How Sun-Watchers Stopped World War III In 1967
As the Great Storm of 1967 interrupted radio and radar communications, scientists and military leaders scrambled to decipher the cause.
Magnetic stripe card
A magnetic stripe card is a type of card capable of storing data by modifying the magnetism of tiny iron-based magnetic particles on a band of magnetic material on the card. The magnetic stripe, some...
Magnetic stripe card - Wikipedia