P680 can also directly absorb a photon at a suitable wavelength.

Part of the energy of the photon is transferred to the recoiling electron.

If the photon energy is too low, the electron is unable to escape the material.

(Photoionisation is a physical process in which a photon is incident on an atom, ion or molecule, resulting in the ejection of one or more electrons.

Photonic devices include electro optic components such as lasers (Light Amplification by Stimulated Emission of Radiation) and optical fiber.

It's absolutely pitch black, because photons cannot reach the average depth of the ocean, which is 12,000 feet. In the Rift Valley, it's 9,000 feet.

The electron the thing that goes around the atomic nucleus held around in orbit, by the way, by the electromagnetic force that's carried by this thing, the photon.

Rate2 is the rate of effusion of 238UF6.

The flow of workers out of employment exceeds the flow back into employment.

Four decades of oil flow

Managing the flow of execution between activities.

Regular budget cash flow projection

Arms flow into Somalia

It is popularly used for water flow, especially in rivers and streams, and fractions for HVAC values measuring air flow.

The article goes on to describe the streams of refugees

The remittance flow continues to be buoyant.

Flow of voluntary contributions to INSTRAW (1987 2003)

Arrow instructions direct the control flow to the left, right, up or down, and loops are constructed by sending the control flow in a cycle.

In power engineering, the power flow study, or load flow study, is a numerical analysis of the flow of electric power in an interconnected system.

133Xe has also been used to measure blood flow.

There must be a flow of financing for development.

During most of a black hole's lifetime, the radiation has a low temperature and is mainly in the form of massless particles such as photons and hypothetical gravitons.

So to explain that if you've got an elementary particle and you shine a light on it, then the photon of light has momentum, which knocks the particle, so you don't know where it was before you looked at it.

A year later orange and white is maximum blood flow.

Concerns have been raised about the influx of cheap labor.

Finally, little oxygen is flowing to the private sector.

The influx of insurgents from Pakistan will not stop.

Many types of heart defects exist, most of which either obstruct blood flow in the heart or vessels near it, or cause blood to flow through the heart in an abnormal pattern.

Today, the flow of economy wide spending is low.

It is widely used as an indicator of international aid flow.

Those south of the Río Guaviare flow into the Amazon Basin.

The beginning of strife is like breaching a dam, therefore stop contention before quarreling breaks out.

The beginning of strife is as when one letteth out water therefore leave off contention, before it be meddled with.

That must be transformed into a substantial net inflow.

But we all know the outcome while international capital flows soared, the large net flow of capital from rich to poor countries simply never materialized.

In the winter months, the average water flow is 250 m³ s, while in the summer, the average water flow is 700 m³ s.

The threshold frequency, , is the frequency of a photon whose energy is equal to the work function formula_3If is greater than , the energy is enough to remove an electron.

I become a single solid individual, separate from the energy flow around me and separate from you.

It goes with the flow of the polymer and you'll see there's an image coming up right now that shows the full thing.

So we shift gears for a minute, and say, I know television advertising. Push push.

It can be used, for example, to trace the flow of gases within the lungs.

The language shares many features of dataflow programming languages.

The more rapid this metabolic flow, the more quickly purple color forms.

Characteristics A broad lava flow field often consists of a main lava tube and a series of smaller tubes that supply lava to the front of one or more separate flows.

In theory, as capital floods in, these countries exchange rates will appreciate rapidly, making them look unattractive and automatically stemming the flow.