[permalink] [id link]
Because that light emission may be at a wavelength that does not allow efficient detection, many cocktails contain secondary phosphors that absorb the fluorescence energy of the primary phosphor and re-emit at a longer wavelength.
from
Wikipedia
Some Related Sentences
Because and light
( Note: Because of light leakage from one ultraviolet source to another, the lights are switched by a commutator-like assembly rotated by a synchronous motor.
Because CCD imagers are linear, image processing may be used to subtract away the effects of light pollution, which has increased the popularity of astrophotography in urban areas.
Because the speed of EM waves predicted by the wave equation coincided with the measured speed of light, Maxwell concluded that light itself is an EM wave.
Because hemoglobin is a darker red when it is not bound to oxygen ( deoxyhemoglobin ), as opposed to the rich red color that it has when bound to oxygen ( oxyhemoglobin ), when seen through the skin it has an increased tendency to reflect blue light back to the eye.
Because of its relative nuclear instability, lithium is less common in the solar system than 25 of the first 32 chemical elements even though the nuclei are very light in atomic weight.
Because of the metallic gold's bright color, the gold jerseys were considered the " light " jersey in the game, so the Vikings wore their purple home jerseys as the " dark " colored team.
Because light is an electromagnetic wave, other forms of electromagnetic radiation such as X-rays, microwaves, and radio waves exhibit similar properties.
Because open clusters tend to be dispersed before most of their stars reach the end of their lives, the light from them tends to be dominated by the young, hot blue stars.
Because of the great distances to the farthest quasars and the finite velocity of light, we see them and their surrounding space as they existed in the very early universe.
Because the light of the flash occurs too fast for the pupil to close, much of the very bright light from the flash passes into the eye through the pupil, reflects off the fundus at the back of the eyeball and out through the pupil.
Because this interaction takes place on atomic electrons it occurs with the same rate in both the heavy and light water.
Because it retains its strength at high temperatures and has a high melting point, elemental tungsten is used in many high-temperature applications, such as light bulb, cathode-ray tube, and vacuum tube filaments, heating elements, and rocket engine nozzles.
Because a tachyon always moves faster than light, we cannot see it approaching.
Because the object arrives before the light, the observer sees nothing until the sphere starts to pass the observer, after which the image-as-seen-by-the-observer splits into two — one of the arriving sphere ( to the right ) and one of the departing sphere ( to the left ).
Because the group velocity for such a field is superluminal, naively it appears that its excitations propagate faster than light.
Because the patterned portion of the page is thinner, it transmits more light through and therefore has a lighter appearance than the surrounding paper.
Because of the techniques used in its creation, short mead shares some qualities found in cider ( or even light ale ): primarily that it is effervescent, and often has a cidery taste.
Because relativity treats space and time as a whole, a relativistic generalization of this equation requires that space and time derivatives must enter symmetrically, as they do in the Maxwell equations that govern the behavior of light — the equations must be differentially of the same order in space and time.
Because they convert electricity into laser light with much higher efficiency, diode lasers also run cooler, which in turn allows them to be operated at much higher frequencies.
Because parts of the core closer to the fiber axis have a higher refractive index than the parts near the cladding, light rays follow sinusoidal paths down the fiber.
Because the permittivity is anisotropic, polarized light of different orientations will travel at different speeds.
Because the MO activity is usually very small, normally less than 1 °, in conventional systems, the monochromator produces quasi-monochromatic light in a narrow wavelength window since the amplitude of modulation is wavelength dependent.
Because of the longer measures, they are longer than the reel and the light jig, with the same number of bars to the music.
Because and emission
Because of its conductive properties and relative chemical inertness, tungsten is also used in electrodes, and in the emitter tips in electron-beam instruments that use field emission guns, such as electron microscopes.
Because the spectrum from Planck's law of black body radiation takes a different shape in the frequency domain from that of the wavelength domain, the frequency location of the peak emission does not correspond to the peak wavelength using the simple relationship between frequency, wavelength, and the speed of light.
Because of the increased use of roughage and the, on-average, lower milk production level per cow, some research has connected organic milk production with increases in the emission of methane.
Because A < sub > r </ sub > has a mathematical definition, it does not necessarily correspond to the area from which emission is observed to occur from a single-point emitter in a field electron ( emission ) microscope.
Because sodium lamps produce light in only a few narrow emission peaks, rather than over a wide spectrum, the film has an almost monochrome appearance.
Because different fluorescent dyes ' emission spectra overlap, signals at the detectors have to be compensated electronically as well as computationally.
Because Pontiac's own V8 engines could not meet the more stringent California emission standards set for 1977, all Grand Prixs ( and other Pontiac models ) sold in California were powered by Oldsmobile-built engines including Lansing's 350 CID Rocket V8 for J and LJ, and the 403 CID Rocket V8 standard on the SJ and optional on the other two GPs in California.
Because no known element was showing these emission lines in the experiment it was concluded in the late 1890s that a new element was responsible for that lines, it was called nebulium.
Because the propeller blades are rotated by high-pressure hydraulic oil, a critical element of Kaplan design is to maintain a positive seal to prevent emission of oil into the waterway.
* Because cars modified by European performance companies like Hartge and Alpina were so much faster, looked far sportier than the American version, they were accessible mainly to the wealthy and a few small companies who could afford to navigate through the endless safety and emission rules and regulations imposed by the U. S.
Because the two proteins are adjacent to each other, the energy transfer is significant – a large proportion of the energy from CFP is transferred to YFP and creates a much larger YFP emission peak.
Because nitrogen is a homonuclear molecule, it cannot lose this energy by photon emission, and its excited vibrational levels are therefore metastable and live for a long time.
Because it worked on the electronic emission and not the content of the message, it did not matter that the content was encrypted using an Enigma machine.
Because an electric current flows through such a transistor, it can be used as a light-emitting device, thus integrating current modulation and light emission.
Because two photons are absorbed during the excitation of the fluorophore, the probability for fluorescent emission from the fluorophores increases quadratically with the excitation intensity.
Because of the overfilling of the raffinate splitter tower and the burp of both vapors and liquids to the undersized blowdown drum with an atmospheric vent stack, a “ geyser-like ” emission of hot flammable vapors and liquids was expelled from the vent stack.
Because the clouds and the quasar are all at different distances from Earth, and moving at different velocities due to the expansion of the universe, the quasar spectrum has a " forest " of absorption features at wavelengths shorter than its own Lyman alpha emission.
Because and may
Because of these chewing troubles, a child may avoid certain foods he needs for adequate nutrition.
Because there is no canonical well-ordering of all sets, a construction that relies on a well-ordering may not produce a canonical result, even if a canonical result is desired ( as is often the case in category theory ).
Because the choice of allophone is seldom under conscious control, people may not realize they exist.
Because ending the game is optional, and a player may not realize that he can end it, it is unethical to say " good game ", or in any other way indicate that the game could be ended, until after a player actually has ended the game.
Because it is a Sacred Mystery of the Church, only Orthodox Christians may receive it.
Because scholastic acrylics use dyes as well as pigments, lightfastness may be poor.
Because of this risk, patients prescribed clozapine may need to have regular blood checks to catch the condition early if it does occur, so the patient is in no danger.
Because of the medical problems that can be caused by withdrawal, alcohol detoxification is carefully controlled and may involve medications such as benzodiazepines such as diazepam ( Valium ).
Because this range of non-zero amplitude may be very broad or infinite, this definition is typically relaxed so that the bandwidth is defined as the range of frequencies in which the signal's spectral density is above a certain threshold relative to its maximum.
Because of their muscle relaxant action, benzodiazepines may cause respiratory depression in susceptible individuals.
Because of a known vulnerability in older versions of Internet Explorer, some e-mail programs, such as Microsoft's Outlook Express and Microsoft Outlook programs, may install and execute the worm as soon as the e-mail message is viewed.
" Because the discipline covers many areas, which may or may not include critical applications, it is debatable whether licensing is required for the profession as a whole.
Because the size of the dispersed phase may be difficult to measure, and because colloids have the appearance of solutions, colloids are sometimes identified and characterized by their physico-chemical and transport properties.
Because of this relationship, calcium isotopic measurements of urine or blood may be useful in the early detection of metabolic bone diseases like osteoporosis.
Because of this asymmetry, a number of isomers may exist for any given monosaccharide formula.
Because these may have varying reliability and may produce different results than the tests used for law-enforcement purposes, the results from such devices should be conservatively interpreted.
Because of the special μ we picked, we may substitute dμ / dx for μ p ( x ), simplifying the equation to:
Because it is positioned right below tantalum, it may also be called eka-tantalum.
Because such a defense or claim wastes the court's and the other parties ' time, resources and legal fees, sanctions may be imposed by a court upon the party or the lawyer who presents the frivolous defense or claim.
Because the territory of a particular country must be the same color, four colors may not be sufficient.
Because of Latin's gender based declension, this word may be restricted by some English speakers to describing a male.
Because lunar months have a whole number of days, lunar months may be either 29 or 30 days long.
0.410 seconds.