radio wave

The radio waves (and lots of other radiation) are the result of matter being drawn into the black hole and releasing energy as it falls.

An MRI scan uses a strong magnetic field and radio waves to produce a detailed picture of the inside of your body.

Insteon offers a way for your home network to communicate over both electrical wires and radio waves, making it a dual mesh network.

Radio waves of the kind used in radar can penetrate clouds, and some probes bounced such waves off the surface of Venus.

It was understood that sunspot activity was not at its peak in 1932 and hence the radio waves were unlikely to be emitted from the Sun.

And somebody said to him, "Well what's the point of these Heinrich? What's the point of these radio waves that you've found? "

U. S. steel magnate Carnegie said: "The smile is an amazing radio waves, it will make people unknowingly agree with you. "

The upward-traveling waves compressed the gases, enough to have detectable effects on radio waves, such as those used for GPS.

ANTENNA, A device which, used in conjunction with a transmitter or receiver, is used for radiating or receiving radio waves.

Much data can be obtained by measuring the dispersion of cosmic radio waves passing near the sun.

What's the point of these radio waves that you've found?

This technique uses the energy in radio waves, broadcast from a transmitter and harnessed by an antenna, to generate electricity.

Such a reflecting layer, together with the sea, could channel radio waves from one side of the Atlantic ocean to other.

There is no magic in cooking with your cell phone. The secret is in the radio waves that the cell phone radiates.

Radar uses radio waves to enable aircraft, ships and ground stations to see far into their surroundings even at night and in bad weather.

These antennae are small enough to be mobile, but they are not quite big enough to catch all of the low-frequency radio waves.

To be guided to a target automatically, as by means of radio waves.

The curved lines represent radio waves, a symbol of the broadcast nature of the RSS feed.

While digital transmissions can be sent over wires, cables or radio waves, they must be decoded by a digital receiver.

Cellphones send signals to nearby towers via radio frequency waves, a form of energy similar to FM radio waves and microwaves.

There may well be a communications technology that we don't know about yet, as we were unaware of radio waves only a century ago.

Radio waves would vaporize the waste, which would then be sent into a magnetic bottle containing a thin, trapped plasma.

Visible light makes up less than one ten-billionth of the electromagnetic spectrum, which stretches from radio waves to gamma rays.

These impulses are then sent by wires, radio waves, or other media to a receiver that decodes the modulation.

What if you could somehow infuse or coat cancer cells with a conductive substance and then zap them with radio waves?

The marked cells could then be heated by radio waves -- just as had happened with his colleague's wire glasses.

Millimeter wave scanners beam radio waves over the body to create a three-dimensional image.

The planet became an intense emitter of radio waves -- the total output from all TV and cell phones and radar transmissions .

It is technically incorrect to talk about bat 'radar', since they do not use radio waves.

MRIs use radio waves and a powerful magnetic field to produce detailed images of internal structures.

pointing in the direction we wish to explore, and the sail travels along the beam, picking up momentum from the radio waves.

Mobile phones communicate by transmitting radio waves through a network of fixed antennas called base stations.

An AM station is putting out radio waves that are hundreds of times as long!

An intricate set of metal layers focuses and manipulates incoming radio waves, allowing the tag to send back a clear signal.

But a study by Japan's four mobile telephone operators found no evidence that radio waves from the phones harmed cells or DNA.

This unusual set-up offers a glimpse of a future in which light, rather than radio waves, is used to send information.

The radio waves which pass through the brain are not necessarily registered by one who has a brain transmitter.

Radar works by recording radio waves that have been reflected from the object under observation.

When radio waves pass through half of the first jump distance, the effects of meteor trails scattering on a radar system are investigated.

An equipment to send out radio waves is called transmitter.

In making the radio waves correspond to each sound in turn , messages are carried from a broadcasting station to a receiving set.

Today's microchips operate by means of low-frequency radio waves that target them.

is a radio receiver with ability to sense direction of the incoming radio waves.

The satellite would then convert the energy into radio waves and beam them down to a receiving station on Earth.

The radio waves are called "frequency shift" signals and can flow within a certain wavelength area.

yurts singing a melody is no longer only Kazakhstan, the radio waves sent by the world of art style.

One of the uses of radio waves is to transmit intelligence.

The sun sometimes spoils the propagation of radio waves .

In the wireless communication system, the Antenna is an important front-end device to radiate and receive the radio waves.

Distances were not a problem, since radio waves could travel globally at the speed of light.

These clouds will disperse radio waves travelling through them, meaning that higher radio frequencies arrive earlier than lower ones.

And it makes your voice got up to the air in radio waves.

A photograph transmitted by radio waves, each image point being reproduced by a received electric impulse.

we have mentioned radio waves , infrared , visible light , etc . they are all different forms of the electromagnetic wave em wave.

By now an idea obsessed him: that directed radio waves could be used to heat and destroy cancer cells.

Other forms of radiant energy familiar to us are radio waves, infrared rays, ultra-violet rays, X rays, and gamma rays.

They [humans] use the radio waves to talk, but the signals don't come from them. The signals come from machines.

Arrays of radio telescopes combine the radio waves they collect to vastly enhance the resolution of their cosmic images.

That is not to say that radio waves cannot pack a punch from a distance.

The Times, a sponsor of the expedition, had used an elaborate code to outwit any rivals monitoring the radio waves.

electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves.

The radiant energy used in such measurements may vary from X rays, through visible light, to radio waves.

The wavelengths of light are rarely given in centimetres or millimetres as radio waves are.

Antenna: Component of radio, television, and radar systems that directs incoming and outgoing radio waves.

determines the direction of incoming radio waves.

However, radio waves attenuate as they move out from the transmitting antenna .

They use the radio waves to talk, but the signals don't come from them. The signals come from machines.

The World Health Organisation's agency for cancer research classified radio waves from mobile phones as "possibly carcinogenic" .

A pulsar is a type of stellar corpse that emits powerful beams of radio waves from its poles.

Pronouns converted into nouns. ? Radio waves are similar to light waves except that their wavelength is much greater.

There's also an onboard weather radar that sends out radio waves ahead of the plane looking for storm clouds.

This has been possible -- and necessary -- for decades because radio waves from space can be more in the range of tens of meters long.

The orbiting satellites shoot radio waves at Earth and listen for the echoes that bounce back into space.

Jansky realized that the radio waves were coming from the center of the Milky Way.

In some cases, the quack would offer to treat patients thousands of kilometers away, using radio waves.

Some satellite relay stations relay radio waves to the earth but they receive the waves not from the earth, but from other space.

Mobiles work by "listening" for and receiving micro "radio" waves from nearby "base camps" or stations.

Mapping the disruption of radio waves by water vapour can help meteorologists track weather fronts.

Exposure to radio waves and fluctuating magnetic fields also have their potential dangers.

But unlike common radio waves, nuclear radiation is not harmless to human beings and other living things.

is the transmission and reception of images of moving objects by radio waves or community antennae.

Television is the transmission and reception of images of moving objects by radio waves. waves.

Last, the Radio Plasma Imager sends out pulses of radio waves that bounce off clouds of charged particles.

Oh, I get it! Microwave ovens emit very-high-frequency radio waves which penetrate the food instantly.

But the remnant would still produce detectable radio waves and X-rays. This lack is a significant puzzle.

The tiny batteries that power them can be recharged by radio waves.

They took back their country's radio waves and broadcast the censored sounds of Mozart and Beethoven.

Radio waves are not hindered by borders, and as technology improves, the Internet will become less vulnerable to the censor's hand.

Radio waves have been considered radiant energy.

Television is the transmission and reception of moving objects image by radio waves.

Television is the transmission and reception of images of moving objects by radio waves.

Microwaves are radio waves that provide high-speed signal transmission.

Radio waves are similar to visible light waves except that their wavelength is much greater.

e. g. Television is the transmission and reception of images of moving objects by radio waves.

And they use lasers, radio waves, or even dense metal tubes, known as "Rods from God" , dropped from space to do the damage.

Solution: Radio waves travel at the speed of light.

Electronic signals typically travel along a medium such as copper wire or are carried over the air as radio waves.

The radar, called theMini-SAR, sends pulses of left-polarized radio waves out to measure the surfaceroughness of the moon.

These extremely long radio waves were pulsed slowly and traveled deep underground when they hit.

And for those who would rather not have their food broadcast radio waves after getting it home, fear not.

having or employing wavelengths longer than light but shorter than radio waves; lying outside the visible spectrum at its red end.

Identified about 25 years ago by radio waves, the ring cannot be seen in visible light.

But combining radio waves also makes for less sharp, lower resolution images.

Radio waves are now used to explore the universe, much as light waves are so used.

We've got books, buffets and radio waves, wedding brides and rollercoaster rides.

Radio waves are similar to light waves except that their wavelength is much greater.

a telephone that communicates by radio waves rather than along cables.

They use the radio waves to talk, but the signals don't come from them.

Some neutron stars become pulsars , stars that send off pulses of radio waves. These can also cause gravitational waves.

The difference is that radar depends on radio waves. These have long wavelengths and therefore bounce only off large things.

Radio waves don't care too much what is happening in the atmosphere, but optical waves do.

Microwaves are a form of electromagnetic radiation that is very similar to sunlight and radio waves.

Think of it this way-it is a lot like transmitting and receiving radio waves.

Light and radio waves are absorbed and scattered by interstellar gas and dust.

The scanner changes the radio waves into digital information.

STEVE EMBER: Radio waves became known to scientists as Hertzian Waves.

is the transmission and reception of images of moving objects by radio waves.

Radio waves with a frequency between 30 and 300 MHz are classified as VHF (Very High Frequency).

Radio waves also travel at the speed of light.

But not for the aliens, points out SETI astronomer Seth Shostak, who hunts for ET the old-fashioned way -- with radio waves.

The signals can then be transmitted by means of media such as telephone wires or radio waves.

Though radar uses radio waves, it is somewhat different from radio and television.

This involves bombarding an object with radio waves.

But the cosmos glows with kinds of light our eyes can't see, all the way from radio waves up through infrared, ultraviolet and X-rays.

Radio waves exist in nature, from sound and light to cosmic rays in space.

But radio waves are just one part of the spectrum thatcan carry our data.

Ice, which istransparent to radio waves, also sends back left-polarized waves.

But to the surprise of everyone, ARCADE found an excess hiss of lower-frequency radio waves, peaking in the 3 and 8 GHz detectors.

Small obstacles like trees or small buildings aren't a problem; but a big obstacle, such as the Earth, will reflect these radio waves.

Free energy can be harvested from sources such as body heat or radio waves from mobile-phone towers and wi-fi.

Because light has a very high frequency, it can carry a lot more data than microwaves or radio waves, which have much lower frequencies.

transmit messages via radio waves.

the lowest region of the ionosphere (35 to 50 miles up) that reflects low-frequency radio waves.

The radio waves cause molecules in the food to vibrate.

If the array picks up radio waves, then what do we do?

We consider radio waves as radiant energy.

Radio waves travel in straight lines.

We regard radio waves as radiant energy.

Radio waves travel in all directions.

Radio waves. There's another thing.

Heinrich Hertz, when he discovered radio waves in 1887, he called them radio waves because they radiated.

We often take water waves as an example to illustrat the radio waves.

What is needed is a system that uses low-frequency radio waves.

For example, radio waves can be used to send telephone signals over long distances, often by satellite.

Radio waves are regarded as radiant energy.

Then they used FM-range radio waves to "write" the spin onto the phosphorus nuclei, as explained by the University of Utah.

In 1895, Marconi , Italy and Russia Popov at the same time the invention of radio waves.

They send out radio waves that reflect off raindrops, airplanes, bats, and so forth.

The original current set up by the radio waves is very feeble.

The difference is that radar depends on radio waves.

A comparison of radio waves with water waves is made .

These radio waves are coming at 15000 hertz.

Do the radio waves that cell phones emit pose a threat to health?

That is one reason we send radio waves into space -- to track the trash.

Extraterrestrials may have a better way to communicate across space than radio waves or optical beams.

But the attraction of radio waves is that they are pretty much everywhere.

Such as radio stations, while radio waves to send, while the audience need to have a radio.

Because they have a longer wave length than radio waves.

Depolarization, Scattering, and Attenuation of Circularly Polarized Radio Waves by Spherically Asymmetric Melting Ice Particles

The speed of radio waves through the atmosphere is affected by magnetic fields, and by other phenomena;

Detection of thirteen resonances of radio waves from particularly intense lightning discharges

Broadcasting is the communication of works through wireless radio waves and cable television system;

Theory of the Propagation of UHF Radio Waves in Elliptical Tunnels

The planet became an intense emitter of radio waves (TV, cellphone, and radar transmissions. )

Administrative Regulations on Radio Waves

Influence of conductivity on radio waves propagation in tunnels

Monitor the radio waves to safeguard the economic construction

The satellite receives the radio waves and sends them back to earth,

the transmission and reception of images of moving objects by radio waves

television signals are first changed into radio waves, which are then

Transmission and Reception of Radio Waves

And straight through your radio waves, it plays and plays

can be changed into radio waves,

Analysis of Propagation of UHF Radio Waves in Tunnels

Unlike interference from radio waves, there's no way to physically block particles;