Word Finder - electron

definition

The subatomic particle having a negative charge and orbiting the nucleus; the flow of electrons in a conductor constitutes electricity.

definition

Alloys of magnesium and other metals, like aluminum or zinc, that were manufactured by the German company Chemische Fabrik Griesheim-Elektron.

Electron transfer through proteins (e.g. cytochrome c ).

When a current passes from an electrolyte to a metal, the electron must be detached from the atom it was accompanying and chemical action be manifested at the electrode.

The energy of the photon absorbed by chlorophyll is coupled to electron transport.

Yz, the primary electron acceptor of the OEC, sits to the left, approximately 3.4 Angstroms away from the chloride.

Three scanning electron beams hit the phosphor screen at slightly different angles to excite different phosphors to produce red, green and blue dots.

The key is that electron positron annihilation produces not one but two gamma rays.

See the scanning electron microscope photomicrograph and figures below.

The conversion of electron energy into X-ray photons is also more efficient with fast rather than slow electrons.

Readings were corrected for energy, temperature and stand-off of the electron applicator from the patient surface.

In modulation doping, facing layers of gallium arsenide and aluminum gallium arsenide squeeze electrons into an essentially two-dimensional electron gas, or 2DEG.

The methods which represent experimental work most closely are those that include electron correlation.

Extension of the direct methods approach to structure solving by X-ray or electron crystallography based on the principle of maximum entropy.

See electron cyclotron resonant heating, ion cyclotron resonant heating, lower hybrid heating.

Above the Chandrasekhar mass (1.4 solar masses) the electron degeneracy can no longer support white dwarfs.

Analysis of PCP acetate was by gas chromatography with electron capture and finally with mass spectrometric detection.

This is a reason why D syntheses are performed in studies of electron densities by single-crystal X-ray diffraction.

Our research and consultancy activities are supported by a large advanced equipment base ranging from the latest electron microscopes to high performance computing hardware.

As such it provides a viable alternative to a single channel electron multiplier particularly in restricted space applications such as field portable leak detectors.

Tungsten is practically the only material used for electron emitters.

The picture on the cover shows a scanning electron micrograph of sensory neurons from the olfactory epithelium of an adult mouse.

A composite fermion consists of an electron (or hole) bound to an even number of magnetic flux quanta.

By detecting the gamma rays produced, it is possible to measure the electron velocities in the sample under review.

More refined surface hardening can be achieved with lasers or electron beams.

There is also full diagnostic and research laboratory support including histopathology, microbiology, proteomics and electron microscopy.

The black lines show the magnetic field lines in the sample, measured using electron holography.

The fine white lines are the magnetic field lines in the cell, which were measured using off-axis electron holography.

Diagnosis is based on haemagglutination tests or negative staining electron microscopy on liver homogenates.

Rotavirus can be detected by electron microscopy, enzyme immunoassay (EIA ), or PCR.

The superconductor was then incinerated in a furnace... A moving electron is flying compared to the motion of the heavier ions.

Suppose you had a single hydrogen atom and at a particular instant plotted the position of the one electron.

An image is created on the CRT surface by varying the electron beam intensity for each pixel.

In the most highly ionized regions of our models, the dominant heating process is electron recoil following Compton scattering.

A new method of monitoring the ionosphere based on radio tomography can be used to create two-dimensional images of electron density.

The feedback process which destabilizes these irregularities is associated with the heating effect of parallel electron currents in the collisional lower ionosphere.

In the section on electrode kinetics we saw how the electrode voltage can effect the rate of the electron transfer.

Since electron ionization is a gas phase technique, it may not be suitable for involatile or thermally labile compounds.

Also, there are six types of particles including the electron, called leptons.

Szilard's ideas included the linear accelerator, cyclotron, electron microscope, and nuclear chain reaction.

Chen's method describes how to make a " master " or mold of a chip, using electron beam lithography.

The electron has an associated spin and so magnetic moment.

Scanning electron micrograph of a fallen mesa of graphite.

Electron probe microanalysis was employed to determine the chemical composition and the distribution of elements within the specimen.

They were characterized via scanning electron microscopy, complex impedance measurements, electron probe microanalysis and dielectric lifetime testing.

Human egg with follicle cells A scanning electron micrograph of a human egg cell sitting on the point of a pin.

This picture shows an electron micrograph of a nucleus.

To view an electron micrograph of calicivirus particles, click here.

Magnification bars should be given on electron and light micrographs.

Thus, the electron micrograph normally displays a wide range of particle views.

The majority of the collection are transmission electron micrographs.

A very high resolution electron micrograph shows that each myofibril is made of parallel filaments.