Sentences with phrase «broadcasts radio waves»

Astronomers often search for gas by observing neutral hydrogen, which broadcasts radio waves at a wavelength of 21 centimetres.

If the signals come from a star, the source broadcasting the radio waves is very likely the first neutron star ever detected.

Not exact matches

Some people wear tin foil hats to protect them from mind control radio waves they believe are being broadcast by CIA satellites.

Mail - order book services, computer bulletin boards, gun shows, Bible camps, pamphlets, periodicals and short - wave radio broadcasts knit the far right together.

Inspired by his own bout of leukemia to try to find a better cancer treatment, retired broadcasting station owner Kanzius guessed that as an alternative to chemotherapy, he could inject tumors with metal ions, then use radio waves to heat the metal and destroy cancerous cells.

This past June, the scientists set up a custom dish in Venice and successfully broadcast video encoded in both twisted and normal radio waves across St. Mark's Basin.

That receiver, in turn, could broadcast the signals as radio waves to a nearby computer.

If A affects B without being right next to it, then the effect in question must be indirect — the effect in question must be something that gets transmitted by means of a chain of events in which each event brings about the next one directly, in a manner that smoothly spans the distance from A to B. Every time we think we can come up with an exception to this intuition — say, flipping a switch that turns on city street lights (but then we realize that this happens through wires) or listening to a BBC radio broadcast (but then we realize that radio waves propagate through the air)-- it turns out that we have not, in fact, thought of an exception.

Digital broadcasting will largely supersede analogue signals as a result of the British government's proposals to auction off the radio waves to the highest bidders.

In contrast to the variable radio waves of analog broadcasting, digital TV (or DTV) uses electrical pulses to transmit information precisely and efficiently.

Luckily, electromagnetic waves, including light and radio waves, need no medium to travel through, letting TV stations broadcast endless reruns of Seinfeld, the show about nothing.

Many biologists implant devices that broadcast such radio - wave signals to keep track of animals in the wild.

This year, ALMA - J Project Office presented: explanation of ALMA using poster exhibition and a miniature of the ALMA site; mini-lectures by six lecturers; celestial journey in the Chilean skies using a constellation camera at the Operations Support Facility of ALMA; a mini-experiment to see if rubber balls fallen from a higher place (to resemble radio waves from the universe) are collected into the focal point of an antenna dish; and another experiment to receive satellite broadcasts using a lid of a pot, instead of an antenna dish.

Think of the radio waves from communications and broadcasting networks, as well as the power lines that traverse our cities and towns and all electrical appliances that occupy our homes

A live performance of Mozart's Piano Concerto No. 23 has just been broadcast over the radio waves.

It appears to be a location where Robotnik broadcasts his propaganda and favorite TV shows, as there are posters for «Egg TV» plastered throughout, as well as TV news vans that, when entered, transform Sonic into radio waves and blasts him to satellites placed throughout the level.

'' A wave of mass hysteria seized thousands of radio listeners between 8:15 and 9:30 o'clock last night when a broadcast of a dramatization of H. G. Wells's fantasy, «The War of the Worlds,» led thousands to believe that an interplanetary conflict had started with invading Martians spreading wide death and destruction in New Jersey and New York»

Stereo radios that can tune to the short - wave band and record broadcasts to internal memory or an SD card, however, are much more rare.

Electromagnetic radiation ranges from the energetic x-rays to the less energetic radio frequency waves used in broadcasting.»

The radio waves use a frequency much lower than AM broadcast stations use, and they must be approved by the Federal Communications Commission before they can be marketed.

It appears to be a location where Robotnik broadcasts his propaganda and favorite TV shows, as there are posters for «Egg TV» plastered throughout, as well as TV news vans that, when entered, transform Sonic into radio waves and blasts him to satellites placed throughout the level.

The message was broadcast into space via frequency modulated radio waves at a ceremony to mark the remodeling of the Arecibo radio telescope on 16 November 1974.

They are similar in size to portable two - way radio sets but could also be seen as architectural forms — miniaturized radio stations transmitting and receiving radio waves, coded SMS messages, heavy musical broadcasts and ominous weather reports.

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Concepts of radio and waves will be explored in this program, bookended by works that draw from broadcasts that go unnoticed, such as Bill Balaskas» cobbled together news bulletins and Susan Hiller's translations of radio frequencies emitted by the Big Bang.

Cork's broadcasting work includes reviews of art exhibitions for BBC Radio 4's Front Row, Night Waves on Radio 3 and The Green Room on Radio 2.

Under certain conditions and broadcast frequencies, the radio waves can be absorbed or even completely reflected.

When read in context, the phrase «radio communication» tends to refer more narrowly to broadcast radio technologies rather than to the radio waves by which the communication is made.

[4] Section 2 of the Broadcasting Act defines «broadcasting» as «any transmission of programs... by radio waves or other means of telecommunication for reception by the public».

That's why providers are experimenting with broadcasting on millimeter waves, which use higher frequencies than the radio waves that have long been used for mobile phones.

A lot of AM and FM radio stations have gone to the Internet and broadcast both over the radio waves and over the Internet waves.

Both are multiple access standards, which means that multiple calls can go through a single tower, but as you can see, the major difference between the two has to do with the way your data is converted into the radio waves that your phone broadcasts and receives.

Devices such as wireless routers, base stations, or other access points broadcast the Wi - Fi radio waves and give you access to the Internet and peripherals.

Transmitted using radio waves, analogue radio — which includes FM and AM — was the default for broadcasts before digital radio came along.