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Inside the Third Reich’s Radio

Joseph Goebbels commissioned a stylish, mass-producible radio to channel Nazi propaganda into German homes Photo: Deutsches Museum Introduced in 1933, the inexpensive Volksempfänger helped spread Nazi propaganda to a.....»»

Category: topSource:  informationweekMar 30th, 2021

Which radio waves disrupt the magnetic sense in migratory birds?

Many songbirds use the Earth's magnetic field as a guide during their migrations, but radio waves interfere with this ability. A new study published has found an upper bound for the frequency that disrupts the magnetic compass......»»

Category: topSource:  physorgRelated NewsAug 28th, 2023

Researchers develop oversampled channelization technology for radio astronomy wideband digital signal

The wideband receiving system of large radio observation equipment obtains a great number of real-time astronomical signals, and the signal preprocessing, transmission, processing and storage have become urgent issues in their operation......»»

Category: topSource:  physorgRelated NewsAug 24th, 2023

Mars keeps spinning faster every year, NASA InSight data says

Radio signals from the lander help us track Mars' spin as it slowly shifts. Enlarge / A self portrait of InSight's hardware on the red planet. (credit: NASA/JPL-Caltech) To say Mars is a bizarre planet might be something.....»»

Category: topSource:  arstechnicaRelated NewsAug 17th, 2023

Scientists use FAST to discover a new population of "dwarf" pulses

Using the Five-hundred-meter Aperture Spherical radio Telescope (FAST), a research team led by Prof. Han Jinlin from the National Astronomical Observatories of the Chinese Academy of Sciences (NAOC) has detected distinct "dwarf pulses" from a bright.....»»

Category: topSource:  physorgRelated NewsAug 17th, 2023

NASA"s deep space communications to laser boost

Set to launch this fall, NASA's Deep Space Optical Communications (DSOC) project will test how lasers could speed up data transmission far beyond the capacity of current radio frequency systems used in space. Known as a technology demonstration, DSOC.....»»

Category: topSource:  physorgRelated NewsAug 7th, 2023

Apple Music debuts new algorithmic Discovery Station radio

Apple Music users hoping for more algorithmic discovery options akin to Spotify now have a new personal radio station called Discovery Station.Discovery and Personal Stations on Apple MusicFinding new music can be a challenge, especially on a service.....»»

Category: topSource:  pcmagRelated NewsAug 7th, 2023

Researchers propose new method for pulsar timing and radio-frequency interference mitigation

Radio frequency interference (RFI) caused by human communication techniques (e.g., satellites, base stations, and navigation radars) can significantly distort shapes of multichannel time-frequency radio signals. Subsequent astrophysical measurements,.....»»

Category: topSource:  theglobeandmailRelated NewsAug 4th, 2023

Apple Vision Pro could make the invisible, visible for engineers, troubleshooters, and technicians

A newly-granted patent suggests Apple Vision Pro could be used to show energy and objects not visible to the naked eye like electrical current, radio signals from Wi-Fi, or HVAC air flow to help engineers and troubleshooters.Apple Vision ProIt's like.....»»

Category: appleSource:  appleinsiderRelated NewsAug 1st, 2023

The next Vision Pro could let you see invisible energy

A new patent shows Apple is working on letting the Vision Pro headset visualize invisible energy like Wi-Fi signals and radio waves. Here’s how it could work......»»

Category: topSource:  digitaltrendsRelated NewsAug 1st, 2023

Astronomers shed new light on formation of mysterious fast radio bursts

More than 15 years after the discovery of fast radio bursts (FRBs)—millisecond-long, deep-space cosmic explosions of electromagnetic radiation—astronomers worldwide have been combing the universe to uncover clues about how and why they form......»»

Category: topSource:  physorgRelated NewsJul 28th, 2023

Senate committee advances bill requiring AM radio in new cars

The Democratic-led Senate Commerce Committee advanced the AM Radio for Every Vehicle Act, which directs the Transportation Department to require automakers to keep AM radio receivers in new vehicles as standard equipment......»»

Category: topSource:  autonewsRelated NewsJul 27th, 2023

Researchers find deliberate backdoor in police radio encryption algorithm

Vendors knew all about it, but most customers were clueless. Enlarge (credit: Evgen_Prozhyrko via Getty) For more than 25 years, a technology used for critical data and voice radio communications around the world has bee.....»»

Category: topSource:  arstechnicaRelated NewsJul 25th, 2023

A mysterious interstellar radio signal has been blinking on and off every 22 minutes for more than 30 years

Last year, we made an intriguing discovery—a radio signal in space that switched on and off every 18 minutes......»»

Category: topSource:  physorgRelated NewsJul 23rd, 2023

Astronomers find new type of stellar object that challenges understanding of neutron star physics

An international team led by astronomers from the Curtin University node of the International Center for Radio Astronomy Research (ICRAR) has discovered a new type of stellar object that challenges our understanding of the physics of neutron stars......»»

Category: topSource:  physorgRelated NewsJul 19th, 2023

VERA unveils surroundings of rapidly growing black holes

An international team of astronomers used the state-of-the-art capability of VERA, a Japanese network of radio telescopes operated by NAOJ, to uncover valuable clues about how rapidly growing "young" supermassive black holes form, grow, and possibly.....»»

Category: topSource:  physorgRelated NewsJul 19th, 2023

We"ve detected a star barely hotter than a pizza oven—the coldest ever found to emit radio waves

We have identified the coldest star ever found to produce radio waves—a brown dwarf too small to be a regular star and too massive to be a planet......»»

Category: topSource:  informationweekRelated NewsJul 17th, 2023

Astronomers observe subpulse drifting and nulling of pulsar PSR J0026–1955

Using the upgraded Giant Meterwave Radio Telescope (uGMRT), astronomers from India and Australia have performed radio observations of a pulsar known as PSR J0026–1955. Results of the observational campaign, published July 5 on the preprint server a.....»»

Category: topSource:  theglobeandmailRelated NewsJul 15th, 2023

Light-based “LiFi” is stunningly fast, notably fragile—and now standardized

224GB/s, killer security, no radio interference—but you can't block the beam. Enlarge / "I can't believe the quality of this 8K video tutorial! It's like you're really… Ted, could you, yeah, just shift over a little there? Yo.....»»

Category: topSource:  arstechnicaRelated NewsJul 14th, 2023

Astronomers identify the coldest star yet that emits radio waves

Astronomers at the University of Sydney have shown that a small, faint star is the coldest on record to produce emission at radio wavelength......»»

Category: topSource:  physorgRelated NewsJul 13th, 2023

Tidal capture of an asteroid by a magnetar

Recently astronomers have been able to associate two seemingly unrelated phenomena: an explosive event known as a fast radio burst and the change in speed of a spinning magnetar. And now new research suggests that the cause of both of these is the de.....»»

Category: topSource:  physorgRelated NewsJul 13th, 2023