The substitution of small incandescent electric lamps is an improvement now universally adopted. Incandescent definition: Incandescent substances or devices give out a lot of light when heated. Other sources of ultraviolet radiation come from black-lights, fluorescent lamps, arc lamps (unfiltered) that utilize various elements such as mercury or xenon, and tungsten-halogen incandescent lamps. Zirconium oxide or zirconia, Zr02, has become important since its application to the manufacture of mantles for incandescent gas-lighting. I was then taken to visit his incandescent ovens and his vats in a state of ebullition. These special bulbs are similar to incandescent bulbs featuring a tungsten resistance wire set within a sheath of high purity quartz. It belongs to the group of metals whose oxides are generally denominated "rare earths," and its history is bound up in the history of the group, which is especially interesting from the fact that it supplies the material for the manufacture of the mantles used in incandescent gaslighting, and also that the radio-active substances are almost invariably associated with these oxides. Purchasing fluorescent light bulbs is more expensive than buying incandescent bulbs, but they last much longer and use much less energy. Cyanogen and its compounds, so far as we know, arise only in a state of incandescent heat. 6. She burned with an incandescence that had nothing to do with her looks. She was incandescent with rage. With a supply pressure of 200 volts a 5 c.p. Use small, well placed incandescent lights along hallways and compact fluorescent lights in kitchens or home offices. This made incandescent lights inadequate for the purposes of the ADA. In thus rapidly penetrating the air heat is generated, the meteor becomes incandescent, and the phenomena of the streak or train is produced. How to use incandescent in a sentence. incandescent meaning: 1. producing a bright light from a heated filament or other part: 2. extremely bright: 3. showing…. LED lights use as little as 10 percent of the amount of energy of traditional incandescent bulbs and have a lifespan that is 50 times the lifespan of a standard light bulb. Energy Star estimates that you will save $30 in energy costs for every incandescent bulb you replace with a CFL. Gill had an extraordinary, incandescent personality. Before we put the incandescent lights in the front yard, we could barely see anything at night. 2. Safe cleanup of broken compact fluorescent lamps differs from cleanup of conventional emitting light as a result of being heated Last update: October 2, 2015 English words and Examples of Usage use "incandescent" in a sentence For example, it is a common mis conception that Thomas Edison alone invented the incandescent light bulb ; a traditional history might highlight Edison's invention at the expense of all others. The reality is that incandescent lamps are really much better near infrared sources than visible light sources! The various improvements in electric illuminants, such as the Nernst oxide lamp, the tantalum and osmium incandescent lamps, and improved forms of arc lamp, enclosed, inverted and flame arcs, are described under Lighting: Electric. The so-called subdivision of electric light by incandescent lighting lamps then engaged attention. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. If a loop of very fine platinum wire, prepared by the Wollaston process, is included in an exhausted glass bulb like an incandescent lamp, then when electric oscillations are sent through it its resistance is increased. Early examples were fairly similar in appearance to incandescent light bulbs. Practically the first of these furnaces was that of Despretz, in which the mixture to be heated was placed in a carbon tube rendered incandescent by the passage of a current through its substance from end to end. To preserve your eyesight, you should avoid looking directly at the incandescent sun. . How to use incandescent in a sentence. The bulbs also last considerably longer than standard bulbs with a lifespan of 6,000 to 12,000 hours versus the 750 to 1,000 hours with incandescent bulbs. , To preserve your eyesight, you should avoid looking directly at the incandescent sun. 20 sample sentences for INCANDESCENCE. When I worked in CS research the sure fire way of making the Prof I worked for incandescent with rage was for someone from industry to start a comment with "In the real world In 1868 he proved incandescent carbon-vapours to be the main source of cometary light; and on the 23rd of April in the same year applied Doppler's principle to the detection and measurement of stellar velocities in the line of sight. It had by that time become clear that the most suitable material for an incandescent lamp was carbon contained in a good vacuum, and St G. Stearn in England, succeeded in completely solving the practical problems. The second conclusion is that, as a general rule, the incandescent heavenly bodies are not masses of solid or liquid matter as formerly assumed, but mainly masses either of gas, or of substances gaseous in their nature, so compressed by the gravitation of their superincumbent parts toward a common centre that their properties combine those of the three forms of matter known to us. Yet your people have, as you well know, what they call incandescent lights everywhere.. It is infusible at temperatures up to 2000° C., but can be fused in the electric arc. When heated to temperature of 2 4 5° C. in a stream of chlorine gas it becomes incandescent, forming calcium chloride and liberating carbon, and it can also be made to burn in oxygen at a dull red heat, leaving behind a residue of calcium carbonate. These dark bodies are known to us in two ways: (a) by becoming visible through reflecting the light from incandescent bodies in their neighbourhood, (b) by their attraction upon such bodies. These twirly bulbs cost three to five times more than incandescent bulbs, but last years longer. The power output of red diodes can be comparable to small incandescent bulbs. Examples of incandescence in a sentence: 1. Fleming invented in 1904 a detector called an oscillation valve or glow lamp detector made as follows: 1 A small carbon filament incandescent lamp has a platinum plate or cylinder placed in it surrounding or close to the filament. Definition of Incande. Heated in chlorine or with bromine, it yields carbon and calcium chloride or bromide; at a dull red heat it burns in oxygen, forming calcium carbonate, and it becomes incandescent in sulphur vapour at 500°, forming calcium sulphide and carbon disulphide. We also use third-party cookies that help us analyze and understand how you use this website. Example sentences incandescent light. Staite in 1848 had made incandescent electric lamps of an elementary form, and T. Wehnelt discovered that the same effect could be produced by using instead of a carbon filament a platinum wire covered with the oxides of calcium or barium, which when incandescent have the property of copiously emitting negative ions. Incandescent lights are horribly inefficient (especially the screw-in " grow bulb " type) and really not an acceptable option for plant growth. The compact fluorescent lamp ( CFL ) replaces regular incandescent bulbs. candles made from whale oil were once highly prized because they burned with an incandescence superior to that of other candles. Durability - LED's are far more durable than the very fragile incandescent and fluorescent bulbs, making them perfect for outdoor floodlights. How to use this word in a sentence? In the regenerative system of firing, a mixture of carbon monoxide and nitrogen is produced by passing air through incandescent gas coke in a generator placed below the bench of retorts, and the heating value of the gases so produced is increased in most cases by the admixture of a small proportion of steam with the primary air supply, the steam being decomposed by contact with the red-hot coke in the generator into water gas… Sentence with the word incandescent. Dolly was close to incandescent in her outrage, and swore at me in a most unladylike manner. Since the advent of the incandescent mantle, the efficiency of which is dependent upon the heating power of the gas more than on its illuminating power, the manu facture of coal gas has undergone considerable modifications. In place of his spirituality and incandescence, Solti offers only the momentary frisson. This made incandescent lights inadequate for the purposes of the ADA. When anything becomes hot enough to glow, we say it is incandescent. Others think the incandescent cinders and the force of their ejection were sufficient to cause the destruction. A grant was given to the single mother to subsidize the part of her rent that she was unable to afford. Tully and now in use at Truro, in which tar is injected into the incandescent fuel in a water-gas generator and enriches the water gas with methane and other hydrocarbons, the resulting pitch and carbon being filtered off by the column of coke through which the gas passes. Compact Fluorescent Bulbs: Compact fluorescent bulbs use 75 percent less energy than traditional incandescent bulbs, and they can last longer as well. The callingdrop of the magneto system was displaced by a relay and a small electric incandescent lamp, and whereas in the older system the calling-drop and the answering jack with which it was associated were some distance apart, the calling-lamp and the answering jack of the newer system were placed in juxtaposition. This category only includes cookies that ensures basic functionalities and security features of the website. Lighting for 8x mirrors may be incandescent or fluorescent. 3. Longer rated life - Traditional incandescent lamps have an average life span of 750-1,000 hours, while a compact fluorescent lamp averages between 8,000-15,000 hours. 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