Pressure waves or Primary waves (P waves), are longitudinal waves that involve compression and rarefaction (expansion) in the direction that the wave is traveling.

The game is divided into waves.

Given the limited number of skilled personnel available to humanitarian agencies, human resources could follow the money.

Radio waves are a type of electromagnetic radiation with wavelengths in the electromagnetic spectrum longer than infrared light.

In 1887, Heinrich Hertz demonstrated the reality of Maxwell's electromagnetic waves by experimentally generating radio waves in his laboratory.

There have been four waves of Indian emigration.

In addition, waves are live.

Measurements are taken between peristaltic waves.

Tan Le A headset that reads your brainwaves

An example of an optical waveguide is optical fiber.

The emitted light waves (blue arrows) travel at speed formula_8.

If there were no resonators on here, we would have ...

But parents tell them, It will all be washed away by the waves.

The booms and busts have caused great redistributions of wealth.

The movement of wind waves can be captured by wave energy devices.

Most rings have been discovered in the radio range.

So, there're lots of things. Everything has RF tags there's RF tags on the user, on the cards, there's the staff devices that are all around the store.

In fluid dynamics, wind waves, or wind generated waves, are surface waves that occur on the free surface of oceans, seas, lakes, rivers, and canals or even on small puddles and ponds.

May was the warmest month ever. Intense heat waves are currently hitting many parts of the world.

In shallow water, the speed of surface waves is dependent on the depth of the water.

He was the first to suggest using wavelengths of light to standardise measurements.

Portugal Unlike the other Iberian kingdoms, Portugal was not much affected by the waves of riots.

Stage 3 was formerly the transition between stage 2 and stage 4 where delta waves, associated with deep sleep, began to occur, while delta waves dominated in stage 4.

These were publicly reported and discussed on TV and radio.

The best known example of this phenomenon is ocean waves that form breakers on the shore.

It is not strange to see waves in the bay reaching 25 feet tall.

Housing booms can last a long time, typically more than a decade.

It has been the same in France, which has been built by successive waves of immigrants.

They seem to come in waves every few years, or so.

Moreover, the frequency and intensity of heat waves, floods, and droughts are on the rise.

These ions are accelerated by plasma waves in directions mainly perpendicular to the field lines.

Metal ion lasers are gas lasers that generate deep ultraviolet wavelengths.

This radiation is much more energetic than the more familiar types such as radio waves and visible light.

Earthquake and tsunami activity has been high since the 2004 Indian Ocean earthquake.

These waves come in two types pressure waves (P waves) and shear waves (S waves).

There s another side of the story that s inconvenient to mention rising temperatures will reduce the number of cold spells, which are a much bigger killer than heat. The best study shows that by 2050, heat will claim 400,000 more lives, but 1.8 million fewer will die because of cold.

It's acoustic vibrations in the air, little waves of energy in the air that tickle our eardrum.

We know what the impact of periodic droughts have been on the lives of tens of millions of Africans.

Today, many of these countries are reeling from a veritable tsunami of returning money.

The higher the waves of doubt and uncertainty become, the more the common approach is needed.

Asian Argentines settled in Argentina in large numbers during several waves of immigration in the 20th century.

But the development of that radio could be limited by the refusal of the National Commission of Audiovisual Communication to grant it frequencies in the interior of the country and because Ivoirian Radio and Television has threatened to suspend the frequencies already granted.

There can be no underestimating the scale of the human devastation wrought by Asia s horrific tsunamis.

He is right in one respect waves of terrorism tend to be generational.

Shock waves from the deleveraging would, in turn, spread to emerging markets like China.