Fluorescence Sentence Examples

It is remarkable for its fluorescence, which in the opinion of some authorities adds to its beauty.

Fluorescence and Constitution.-The physical investigation of the phenomenon named fluorescence-the property of transforming incident light into light of different refrangibilityis treated in the article Fluorescence.

The fluorescence is visible in an acid solution containing I part in 200,000 of water.

When freshly prepared it dissolves in cold water to form an indigocoloured solution with a brownish fluorescence of colloidal aurous oxide; it is insoluble in hot water.

Its solution in concentrated sulphuric acid is of a yellow colour and shows a marked blue fluorescence.

The first group, named the " luminophore," is such that when excited by suitable aetherial vibrations emits radiant energy; the other, named the " fluorogen," acts with the luminophore in some way or other to cause the fluorescence.

Their alcoholic solution shows a yellow-red fluorescence.

He concluded that the gases are due to the decomposition of an organic colouring matter, which has, however, no connexion with the fluorescence or thermo-luminescence of the mineral.

Putting too many dye molecules close together, however, can lead to the quenching of the fluorescence.

Chrysaniline (diamino-phenylacridinei) forms red-coloured salts, which dye silk and wool a fine yellow; and the solutions of the salts are characterized by their fine yellowish-green fluorescence.

It crystallizes in large colourless plates which possess a blue fluorescence.

The 'alkaline solutions are of a rose-red colour and show a cinnabar-red fluorescence.

Tyndall's experiments, however, were carried out on quite different lines, and have nothing to do with fluorescence.

The high level of fluorescence of fluorite from this classic area, adds an extra cachet other locations do not have.

Our nets incorporate fluorescent chromophores, and can be visualized by fluorescence microscopy.

Capabilities extend to all modes of CE and to sensitive UV, MS or fluorescence detection.

A number of techniques are used including patch clamp electrophysiology, video and fluorescence imaging.

The example here shows 3-D images of vasculature in vivo, obtained using two-photon fluorescence excitation.

Using fluorescence excitation, sensitivities down to the single molecule detection limit can be achieved.

By using a laser which excites the OH and induces fluorescence, he is able to measure the concentrations of the molecule.

When injected as synthetic mRNA, its protein emits intense fluorescence in living embryos.

Ferry Box monitors phytoplankton levels by measuring chlorophyll fluorescence.

Our main focus of interest is in understanding the assembly and activation of membrane-bound proteins using single-molecule fluorescence.

X-ray fluorescence will be used to identify the metal rivets on one of the sheaths.

The wedding cake of luminescence fluorescence to replace them phenomena with familiar concepts.

To ensure that the composition of the alloy is correct, samples of the molten metal are routinely checked by X-ray fluorescence spectrometry.

The proportion of bound and free labeled peptides was determined using free-zone capillary electrophoresis and laser-induced fluorescence.

Fully automated neonatal screening utilizing time-resolved fluorescence is currently being developed.

The protein folding dynamics after mixing are measured by intrinsic tryptophan fluorescence excited by a UV lamp.

Initially responsible for the whole range of products, the view for this role is to specialize in the fluorescence imaging based systems.

The fluorescence lifetime of the injected in vivo chromophore strongly depends on the content of water in different areas.

Cameras has changed of luminescence fluorescence informed cambridge mathematical.

The tutorial initializes with a cut-away schematic diagram of a reflected light fluorescence microscope appearing in the window.

Advances in fluorescence microscopy have been central to this research.

The animation allows the user to select from a number of fluorescence photomicrographs and vary the amount of astigmatism in the optical system.

The indicators show a large increase of the fluorescence quantum yield upon increasing Ca2+ concentration.

This usually means the measurement of spectral transmittance, spectral reflectance, spectral radiance factor or spectral fluorescence.

We've been using fluorescence resonance energy transfer, or FRET, to do this.

Both laser excitation spectra and dispersed fluorescence spectra can be obtained with this arrangement.

The high signal to noise ratio in alumina fluorescence spectra is not achieved in the true Raman spectra developed by other types of ceramic.

An illustrated description of X-ray fluorescence spectroscopy is available.

The effect is complicated, in the case of chlorophyll and many other bodies, by selective reflexion and fluorescence.

We 've been using fluorescence resonance energy transfer, or FRET, to do this.

It covers radiation detection, cadmium zinc telluride detectors and X-ray fluorescence.

Fluorescence in situ hybridization (FISH)-A technique for diagnosing genetic disorders before birth by analyzing cells obtained by amniocentesis with DNA probes.

The spectrofluorometer detects and measures fluorescence, which indicates the amount of porphyrins and protoporphyrins in the sample.

Fluorescence in-situ hybridization (FISH) is a special technique that detects very small deletions.

Another technique that is used to diagnose the syndrome before birth is called fluorescence in situ hybridization, or FISH.

GoodGuide testers used an X-ray fluorescence analyzer that detects the presence of any metals on a surface.

The Good Guide tested for the metals using an x-ray fluorescence analyzer, but did not test whether the metals were soluble.

It can be harder for someone to feel attractive with glaring overhead fluorescence.

It is not possible here to enter into a detailed description of the phenomena of fluorescence (q.v.), though their importance from a spectroscopic point of view has been materially increased through the recent researches of Wood s on the fluorescence of sodium vapour.

This theory explains the fluorescence of anthranilic acid (o-aminobenzoic acid), by regarding the aniline residue as the luminophore, and the carboxyl group as the fluorogen, since, apparently, the introduction of the latter into the non-fluorescent aniline molecule involves the production of a fluorescent substance.

Although the theories of Meyer and Hewitt do not explain (in their present form) the behaviour of anthranilic acid, yet Hewitt has shown that his theory goes far to explain the fluorescence of substances in which a double symmetrical tautomerism is possible.