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
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...
Transponder (satellite communications)
A communications satellite's transponder is the series of interconnected units that form a communications channel between the receiving and the transmitting antennas. It is mainly used in satellite c...
Wobbulator
A wobbulator is an electronic device primarily used for the alignment of receiver or transmitter intermediate frequency strips. It is usually used in conjunction with an oscilloscope, to enable a visu...
Heterostructure-emitter bipolar transistor
The Heterojunction-emitter bipolar transistor (HEBT), is a somewhat unique arrangement with respect to emitter blocking of minority carriers. This is accomplished by using heterostructure confinement ...
Heterostructure-emitter bipolar transistor - Wikipedia
Transceiver
A transceiver is a device comprising both a transmitter and a receiver which are combined and share common circuitry or a single housing. When no circuitry is common between transmit and receive funct...
Transceiver - Wikipedia
Rayleigh fading
Rayleigh fading is a statistical model for the effect of a propagation environment on a radio signal, such as that used by wireless devices. Rayleigh fading models assume that the magnitude of a signa...
Maximum usable frequency
In radio transmission maximum usable frequency (MUF) is the highest radio frequency that can be used for transmission between two points via reflection from the ionosphere ( skywave or "skip" propaga...
Vircator
A vircator (VIRtual CAthode oscillaTOR) is a microwave generator that is capable of generating brief pulses of tunable, narrow band microwaves at very high power levels. A typical vircator is built i...
Vircator - Wikipedia