In 1928, as part of a lecture reviewing "The Early History of Radio in the United States", H. P. Davis, commenting on entertainment offerings, asserted that "Reginald Fessenden, probably the first to attempt this, broadcast a program Christmas Eve 1906",[46] but did not provide any additional details, and his comment was little noticed at the time. [32][33] "Rock"' or its forerunners electric blues (Chicago blues)[34] and rhythm and blues (Jump blues)[35] was first heard in the late 1940s by Canadians who were living close enough to the American border to tune into American radio station broadcasts. As the eruption wanes, there is pyroclastic phase and then metamorphism and hydration produces serpentinites. One hallmark of the trade in gem-quality diamonds is its remarkable concentration: wholesale trade and diamond cutting is limited to just a few locations; in 2003, 92% of the world's diamonds were cut and polished in Surat, India. [151], Synthetic diamonds of various colors grown by the high-pressure high-temperature technique, Colorless gem cut from diamond grown by chemical vapor deposition, A diamond simulant is a non-diamond material that is used to simulate the appearance of a diamond, and may be referred to as diamante. Not very practical for actual postal use and rarely seen canceled, they were designed as revenue-generating novelties and were initially scorned as such by most stamp collectors. When tungsten filaments were introduced, about 50 million lamp sockets existed in the US. Electric light with a wire filament heated until it glows, Many of the above lamps are illustrated and described in, Edison's research team was aware of the large negative. [27] Plays are recorded on small discs, each with six parallel grooves. [84], Diamonds may exist in carbon-rich stars, particularly white dwarfs. Start here! [30], Allotrope of carbon often used as a gemstone and an abrasive, This article is about the mineral. [12] The success of the gramophone at the beginning of the 20th century allowed Canadian songwriters to broaden their potential audiences. Christ-Janer, Albert, Charles W. Hughes, and Carleton Sprague Smith. In 1971, Mattel introduced a game called "Talking Football," in which two players simulate a game of American football. [110], Canadian women by the end of the decade enjoyed greater international commercial success than ever before in the popular music field. One side ends with repeated burping, one side ends with repeated toilet flushing, one side ends with what sounds like tape/record scratching, and one side ends with repeated vomiting. Portugal. [57][58] He later joined London Records, where he worked until February 1964, when he then established RPM weekly trade magazine. Gas flow parallel to the filament, e.g., a vertically oriented bulb with vertical (or axial) filament, reduces convective losses. [10][11] From the 17th century onward, Canada has developed a music infrastructure, that includes concert halls, conservatories, academies, performing arts centres, record companies, radio stations and national music video television channels. [1] Since then Canada has had a considerable impact on the development of the modern popular music called rock. Therefore, the crystallographic structure of the diamond to be cut is analyzed using. The recordings were pressed on very thin, flexible sheets of vinyl (or laminated paper), providing a mixture of economy, practical utility and novelty appeal. [82], Since incandescent light bulbs use more energy than alternatives such as CFLs and LED lamps, many governments have introduced measures to ban their use, by setting minimum efficacy standards higher than can be achieved by incandescent lamps. General Electric's "Mazda" standard base sizes were soon adopted across the US. [115] Alanis Morissette kicked off another revolution in Canadian music, launching an era in which Canadian women like Avril Lavigne would rule the pop charts worldwide. [55], Gramophone records with non standard features, Inside-to-outside recording and hill-and-dale recording, Early multiple track (i.e., stereophonic) format, Learn how and when to remove these template messages, Learn how and when to remove this template message, Transient Random Noise Bursts With Announcements, Psychedelic Underground - Off 2, Hallucinations, Good Apollo, I'm Burning Star IV, Volume Two: No World for Tomorrow, "Soda Tax (Single): 2" Lathe Cut Record (Limited Edition)", "The resurrection of an obscure, niche vinyl format: The 3-inch record", "The Vinyl And CD Release On One Disc From Jeff Mills", National Library Service for the Blind and Physically Handicapped, "Latest Advances in Extra Fine Groove Recording", "16 RPM the forgotten vinyl speed DJWORX", "Lowdown On New RCA DiskChanger Is Heart of New Player Unit", RetroTech: Seeburg 1000 BMS1 Background Music System (1959-1986), "Squeeze Packet of Three (1977, Vinyl)", "The Look I Am the Beat (1980, Vinyl)", "Planet Patrol Play at Your Own Risk (1982, Vinyl)", "Great Big Beautiful Wonderful Incredible Super Spectacular Day", "Barry S. Goldberg's Silly Song Project - "Super-Spectacular Day", "Disposable Pop: A History of the Flexi Disc", "Stollwerck and Eureka Chocolate Phonographs", "Record stamps of Bhutan shown unused and canceled on first day covers", "The Association of Vogue Picture Record Collectors", "Wayne Coyne Tweets Show How Blood Vinyl Is Made", "Tennessee Jet - Reata (Vinyl, US, 2017) For Sale | Discogs", "35 Year-Old C64 Easter Egg Hidden On Vinyl", "Jack White's New ULTRA LP Generates A Hologram When It Spins", "Hologram Vinyl - Star Wars TFA Soundtrack (in 4K)", a Chinese frozen-food package lid that was also a playable record. [125] With the continuing advances being made in the production of synthetic diamonds, future applications are becoming feasible. National standards such as ANSI C79.1-2002, IS 14897:2000[124] and JIS C 7710:1988[125] cover a common terminology for bulb shapes. A rule of thumb known as Clifford's rule states that they are almost always found in kimberlites on the oldest part of cratons, the stable cores of continents with typical ages of 2.5billion years or more. Only a very small fraction of the diamond ore consists of actual diamonds. The Navy in particular felt Fessenden's quotes were too far above the device's manufacturing costs to be considered reasonable, and contracted with other companies to build equipment that used Fessenden designs. The markets for gem-grade and industrial-grade diamonds value diamonds differently. [139] Some suffered from audible defects such as low-frequency noise due to a surface texture or were rapidly worn to shreds by the very heavy pickups and crude steel needles used to play records at that time. Some plays result in a penalty or turnover, which requires inserting a special disc for that situation, which is unmarked and therefore a random outcome is selected. to become or to cause oneself to become as specified; reach a certain condition: (used as an auxiliary verb followed by a past participle to form the passive): to get married; to get elected; to get hit by a car. Sir Joseph Wilson Swan FRS The Literary and Philosophical Society of Newcastle upon Tyne 1979. [6], Things changed course in the 1980s, the changing fast-paced culture was accompanied by an explosion in youth culture. In the blank edge of the record, there was a stamp 'A' and 'B', which indicated where each of the concentric grooves started. [28] It featured Noel Whitcomb, a well-known horse-racing commentator of the day and the game revolved around betting which "horse" would win the race on that occasion. A screw-base lamp may have a random orientation of the filament when the lamp is installed in the socket. https://en.wikipedia.org/w/index.php?title=Unusual_types_of_gramophone_records&oldid=1115263764, Short description is different from Wikidata, Articles with too many examples from April 2012, Wikipedia articles with style issues from April 2012, Articles needing additional references from August 2015, All articles needing additional references, Articles with multiple maintenance issues, Articles with unsourced statements from August 2015, Articles with unsourced statements from March 2018, Articles with unsourced statements from June 2019, Articles with unsourced statements from May 2016, Articles with unsourced statements from December 2017, Articles with unsourced statements from April 2010, All Wikipedia articles needing clarification, Wikipedia articles needing clarification from August 2015, Articles with unsourced statements from December 2013, Articles needing additional references from July 2018, Articles with unsourced statements from March 2019, Articles with unsourced statements from September 2019, Articles with unsourced statements from February 2015, Articles with unsourced statements from March 2010, Creative Commons Attribution-ShareAlike License 3.0. WebIf your protocol is a sub-study of an existing study, please include a brief description of the parent study, the current status of the parent study, and how the sub-study will fit with the parent study. However he did not develop the electric light any further. Eventually, Edison acquired all of Swan's interest in the company. The World system was a commercial failure. With almost 40 years of experience, theres not much we CANT fix! 2 in the UK. In late 2010 - early 2011, dubstep artist Skrillex released a limited 500 copy run of his EP Scary Monsters and Nice Sprites on 12-inch glow-in-the-dark vinyl. Many early Edison Diamond Discs did have etched labels as well, with many (if not all) also featuring a little etched picture of Thomas Edison. Great Lakes Antique Phonograph. 2 on the Billboard Hot 100[6] in 1968, becoming one of the 500 Songs that Shaped Rock and Roll[66] by the Rock and Roll Hall of Fame,[67] and becoming one of Rolling Stone's 500 Greatest Songs of All Time. The later was the basis for sonar (SOund NAvigation Ranging), echo-sounding and the principle applied to radar (RAdio Detection And Ranging). For two bulbs of the same voltage, and type, the higher-powered bulb gives more light. His patrilineal family line was Dutch by way of New to receive or come to have possession, use, or enjoyment of: to get a birthday present; to get a pension. In 1903, Charles Proteus Steinmetz of GE delivered a 10kHz version which proved of limited use and could not be directly used as a radio transmitter. [81][82][83] Some extrasolar planets may be almost entirely composed of diamond. [27] He would later apply the knowledge gained about tuning and resonance from his alternating current electrical work to the higher frequency currents used in radio, in order to develop the concept of continuous-wave radio signals. The spectrum emitted by a blackbody radiator at temperatures of incandescent bulbs does not match the characteristics of the human eye, with most of the radiation in the range that the eye can't see. [91], Prompted by legislation in various countries mandating increased bulb efficiency, hybrid incandescent bulbs have been introduced by Philips. 3738. A joint publication of Juniperhill Press and Bermuda Maritime Museum Press. : As secretary of the club, his friend made sure that he got in. The Otto von Schirach album Pukology is pressed on two 7-inch colored discs (one yellow, one transparent brown), all four sides end in recorded locked grooves. This bulb lasted about 40 hours. Reginald Aubrey Fessenden (October 6, 1866 July 22, 1932) was a Canadian-born inventor, who did a majority of his work in the United States and also claimed U.S. citizenship through his American-born father. The other player, without knowing which disc was inserted, then chooses one of six possible defensive plays, marked on the disc so that the record player plays the correct groove corresponding to the chosen combination of offensive and defensive plays. Brown-colored diamonds constituted a significant part of the diamond production, and were predominantly used for industrial purposes. Those flaws are concealed through various diamond enhancement techniques, such as repolishing, crack filling, or clever arrangement of the stone in the jewelry. Coal is formed from buried prehistoric plants, and most diamonds that have been dated are far older than the first land plants. I thank Hajime Hori, Bob Kargoll, Steve Levinson, and two anonymous referees for helpful comments.1", "The Pennsylvania Center for the Book - KDKA", "NIST Time and Frequency Division History", Gleason L. Archer Personal Papers (MS108) finding aid, Fessenden and Marconi: Their Differing Technologies and Transatlantic Experiments During the First Decade of this Century, Notes and comments; Telegraphy without wires, Look Ma, No Wires": Marconi and the Invention of Radio, Tesla contribution to radio wave propagation, Pioneering U.S. Radio Activities (1897-1917), Misreading the Supreme Court: A Puzzling Chapter in the History of Radio, Empire of the Air: The Men Who Made Radio, A Comparison of the Tesla and Marconi Low-Frequency Wireless Systems, Presentation of the Edison Medal to Nikola Tesla, Timeline of the First Thirty Years of Radio 1895 1925, Cybertelecom:: Radio History (legal and regulatory). [citation needed]. Following the fourth song on side one there is a spoken announcement telling the listener to change the speed from 33 to 78 rpm to play the next band of the disc. [3] The popularity of Chilliwack, for example, rose dramatically after the band turned from the experimental nature of its first few LPs to a mainstream pop style consistent with the US style. [99] Around 150 bulbs per hour were produced by the hand-blowing process in the 1880s at Corning Glass Works. Light Co v. McKeesport Light Co, 40 F. 21 (C.C.W.D. [49] Latimer patented other improvements such as a better way of attaching filaments to their wire supports.[50]. The title's "infinity" refers to this phrase. In subduction zones, which are colder, it becomes stable at temperatures of 800C and pressures of 3.5gigapascals. Consol. A55 or PAR38, where the letters identify the shape and the numbers some characteristic size. [28], With the help of Charles Stearn, an expert on vacuum pumps, in 1878, Swan developed a method of processing that avoided the early bulb blackening. The player on offense chooses one of ten possible offensive plays, each recorded on one disc, and inserts the corresponding disc into a handheld record player. [148], Another popular method of growing synthetic diamond is chemical vapor deposition (CVD). projection lamps, and where higher breakdown voltage is needed due to proximity of filament parts or lead-in wires, This page was last edited on 7 December 2022, at 04:56. to experience or cause to experience a high from or as if from a drug. Tungsten is the metal with the highest melting point, 3,695K (3,422C; 6,191F). Diamond prospectors continue to search the globe for diamond-bearing kimberlite and lamproite pipes. Columbia is the oldest surviving brand name [100] As of January 2011, De Beers states that it only sells diamonds from the following four countries: Botswana, Namibia, South Africa and Canada. The Marillion Brave vinyl has a double groove on side four, ending the album either happily with the track Made Again or less so with water noise. ", "Rock and Roll - The birth of rock music "White performers began to be hired to record and play the songs often doing a poor job. [31] In 1881, the Savoy Theatre in the City of Westminster, London was lit by Swan incandescent lightbulbs, which was the first theatre, and the first public building in the world, to be lit entirely by electricity. Notable examples are "Christmas Time", originally on both black and clear green vinyl and later reissued on red vinyl, and a 12-inch single of "Thought I'd Died And Gone To Heaven" on silver colored vinyl in 1992, in order to commemorate the massive sales of his earlier hit single "(Everything I Do) I Do It For You", which was featured in its full-length version on the disc. Michael Barclay, Ian A. D. Jack and Jason Schneider, Denisoff, R. Serge (1991) Inside MTV New Brunswick: Transaction publishers. Since tantalum metal has a lower resistivity than carbon, the tantalum lamp filament was quite long and required multiple internal supports. Some extreme examples required smaller grooving than standard 7-inch such as the single "Montana" by John Linnell (of the band They Might Be Giants) which was in the shape of the United States. [75][76], The mantle has roughly one billion gigatonnes of carbon (for comparison, the atmosphere-ocean system has about 44,000 gigatonnes). The American Heritage Idioms Dictionary Of course, only special World records could be used. [6] Emerging in the mid-1950s, on near equal-footing to American popular music, Canadian popular music enjoyed considerable success at home and abroad. to succeed in coming, going, arriving at, visiting, etc. However, in recent years it has become possible to produce gem-quality synthetic diamonds of significant size. [98], At the start of the 1990s Canadian rock took a distinctive turn. Peabrain zine released a 2" compilation - the ADHD EP - which includes 6 bands from Southampton and Portsmouth (The Shorts, Joythief, Shooting Fish, Black Anchor, Chemical Threat, and Baby Jugglers) who recorded a 10-second song each. Luwu Timur, kunjungan ini dilaksanakan untuk membangun koordinasi antara pihak Pengadilan Agama Malili dan Pemerintah Kab Lutim mengenai tingkat perceraian dan dispensasi kawin yang masih relatif tinggi. [161][162] The popularity of diamonds has risen since the 19th century because of increased supply, improved cutting and polishing techniques, growth in the world economy, and innovative and successful advertising campaigns. The headquarters for company operations was moved to Brant Rock, Massachusetts, which was to be the western terminal for the proposed new service. A 1950s RCA Victor 45 rpm single by The Fontane Sisters, "The Fortune Teller Song" offered a song with four different "fortunes" as endings. However, there are other sources. One contributory factor is the geological nature of diamond deposits: several large primary kimberlite-pipe mines each account for significant portions of market share (such as the Jwaneng mine in Botswana, which is a single large-pit mine that can produce between 12,500,000 and 15,000,000 carats (2,500 and 3,000kg) of diamonds per year[90]). In 1902, Siemens developed a tantalum lamp filament that was more efficient than even graphitized carbon filaments since they could operate at higher temperature. Implicitly, the term also refers to the Therefore, diamond cutting is traditionally considered as a delicate procedure requiring skills, scientific knowledge, tools and experience. Many such 7-inch records had a center which could be easily snapped out, yielding a record with a larger hole to be used in jukeboxes or certain record-stacking players; this approach was common in the United Kingdom from the 1950s until the early 1980s, with standard, solid centres becoming gradually more common. WebDiscover all the collections by Givenchy for women, men & kids and browse the maison's history and heritage [19], The electro act Planet Patrol released the single "Play At Your Own Risk" in 1982. Stones in the D-Z color range can be examined through the DiamondSure UV/visible spectrometer, a tool developed by De Beers. WebRelated: canadian newfoundland pmg canada goose canada plate blocks france canada 1000 australia canada collection canada 2013 canada album upu Include description Category [52] In many instances, the "message" within the song was simplistic or banal. 259 1895. The Hip achieved a record for most number one debuts on the Canadian Albums Chart with a total of eight albums. [141] The Kimberley Process aims to ensure that conflict diamonds do not become intermixed with the diamonds not controlled by such rebel groups. [91], Diamonds prepared as gemstones are sold on diamond exchanges called bourses. [80], High pressure experiments predict that large quantities of diamonds condense from methane into a "diamond rain" on the ice giant planets Uranus and Neptune. [30] Though elements of rock and roll can be heard in Canadian country records of the 1930s1940s, and in American blues records from the 1920s,[31] rock and roll did not acquire its name until the 1950s. This is aided by isotopic dating and modeling of the geological history. Only after Greenleaf W. Pickard investigated the matter and determined that the prior medals were also plated was Fessenden willing to relent. Some of them are special, produced by certain companies, for example, Phoenix, Cushion, Sole Mio diamonds, etc.[112]. The National Cyclopedia of American Biography, Vol VI 1896, p. 34. It was intended that the buyer purchase an adapter from Cook Laboratories or a tonearm from Livingston that allowed two cartridges to be mounted together, with the proper spacing, on a single tone arm. When the glass envelope breaks, the bulb implodes, exposing the filament to ambient air. 9496 N. Woodbridge Ave Bitely MI 49309 EMAIL: victrola@triton.net. Unlike cutting, which is a responsible but quick operation, polishing removes material by gradual erosion and is extremely time-consuming. [citation needed][citation needed]. [3] Although many of them, in fact, were only "one-hit wonders". On the vinyl release of this album, at the end of the song "Bleak, Uncertain, Beautiful" there is a string phrase recorded on the locked groove. [70] Some infrared heating elements are made for higher voltages, but these use tubular bulbs with widely separated terminals. This was followed by an electrolytic detector, consisting of a fine wire dipped in nitric acid, which for the next few years set the standard for sensitivity in radio reception. [48] This reviewed information included in a January 29, 1932, letter sent by Fessenden to Kintner. Fessenden remembered producing a short program that included a phonograph record of Ombra mai fu (Largo) by George Frideric Handel, followed by Fessenden playing Adolphe Adam's carol O Holy Night on the violin and singing Adore and be Still by Gounod, and closing with a biblical passage: "Glory to God in the highest and on earth peace to men of good will" (Luke 2:14). WILL YOU SAIL OR STUMBLE ON THESE GRAMMAR QUESTIONS? Warp20, the 20th anniversary box set from Warp Records, features two 10-inch locked groove albums, each containing 20 looped tracks from the record label's most popular artists. In 1850, he began working with carbonized paper filaments in an evacuated glass bulb. However, diamonds in peridotite rarely survive the trip to the surface. In the late 1980s, the Canadian recording industry continued to produce popular acts such as Blue Rodeo. However, his most extensive work was in marine communication as consulting engineer with the Submarine Signal Company which built a widely used aid to navigation using bells, termed a submarine signal, acting much as an underwater foghorn. Smith, F. Leslie, John W. Wright II, David H. Ostroff; Sterling, Christopher, and Kittross John M. This page was last edited on 10 December 2022, at 15:03. John Ambrose Fleming, a Marconi associate, was particularly dismissive in his book The Principles of Electric Wave Telegraphy, a detailed review of the state of the art as he saw it that was published in 1906. The advantage of the coiled coil is that evaporation of the tungsten filament is at the rate of a tungsten cylinder having a diameter equal to that of the coiled coil. The only major discoveries since about 1980 have been in Canada. At the age of fourteen, he returned to his hometown in the Eastern Townships and went to the nearby Bishop's College School, which granted him a mathematics mastership (teaching job)[3] and a scholarship for studying in its college division at University of Bishop's College. Most of them have ages between tens of millions and 300 million years old, although there are some older exceptions (Argyle, Premier and Wawa). to work or perform with satisfying harmony or energy or develop a strong rapport, as in music: a rock group really getting it on with the audience. The gas is at a pressure of about 70kPa (0.7atm).[97]. Fiber-optic lamps for optical microscopy is one typical application. [99], The Westlake machine, developed by Libbey Glass, was based on an adaptation of the Owens-Libbey bottle-blowing machine. The early 1970s were a golden age for Canadian music. Sides 1, 2 and 4 played normally. The upper temperature limit for the filament is the melting point of the metal. [70] Early bulbs had a life of up to 2500 hours, but in 1924 the Phoebus cartel agreed to limit life to 1000 hours. Elisha Fessenden was a Church of England in Canada minister, and the family moved to a number of postings throughout the province of Ontario.[2]. a legal document, executed by a rabbi or Jewish court of law, dissolving the marriage bond between husband and wife. [20], A smaller fraction of diamonds (about 150 have been studied) come from depths of 330660km, a region that includes the transition zone. WebDiamond is a solid form of pure carbon with its atoms arranged in a crystal. The Trimicron process was created by Dr. Rabe, a music lover in his spare time, and was originally intended for classical music listeners who could not stand having to flip a record in the middle of a piece. The isotopic signatures of some nanodiamonds indicate they were formed outside the Solar System in stars. [66], In 1925, Marvin Pipkin, an American chemist, patented a process for frosting the inside of lamp bulbs without weakening them. [91] This makes Antwerp a de facto "world diamond capital". Ball neck - A bottle/glass maker term for a relatively narrow, horizontal ring on the neck of a bottle (Illinois Glass Co. 1906, 1920, 1926). Saint Laurent, PQ: Fides, 1993. In a 1908 comprehensive review of "Wireless Telephony", he included a section titled "possibilities" that listed promising radio telephone uses. Other colors may also be reproduced such as blue, green or pink, which are a result of the addition of boron or from irradiation after synthesis. [125], Industrial use of diamonds has historically been associated with their hardness, which makes diamond the ideal material for cutting and grinding tools. His light bulbs are on display in the museum of the Chteau de Blois.[a]. [106][107][108], In 1996, VideoFACT launched PromoFACT, a funding program to help new artists produce electronic press kits and websites. Light loss is due to filament evaporation and bulb blackening. He was the seventh and last child of Samuel Ogden Edison Jr. (18041896, born in Marshalltown, Nova Scotia) and Nancy Matthews Elliott (18101871, born in Chenango County, New York). 9496 N. Woodbridge Ave Bitely MI 49309 EMAIL: victrola@triton.net. This record was problematic because record players whose tonearms returned automatically after the record finished playing often did just that before the needle actually reached the song. An impact on the outside of the bulb may cause the filament to break or experience a surge in electric current that causes part of it to melt or vaporize. Established as the only common rotational speed prior to the 1940s, the 78 became increasingly less common throughout the 1950s and into more modern decades as the 33 and the 45 became established as the new standards for albums and singles respectively. The texture varies with depth. A BP Fallon single entitled Fame #9,[50] another product of Third Man Records, was pressed in a process dubbed "Single Signal", in which the B-side has different content on the left and right channels of the stereo groove. An ongoing area of conflict, especially with the U.S. Navy, were the high prices Fessenden tried to charge. WebWeed Chains Gas Price Chart SST : High Bid : N/A : AMOCO American Gas Neon Sign SSPN : High Bid : N/A : Hudson Super Six Sign DSP 42x20 : High Bid : N/A : Frostie Drink Sign SST 54x36 1984 Original Seeburg SMC-3 Prelude Jukebox : Sold : N/A : 1931 Eco 44 Air Meter With Globe : Sold : N/A : 1953 Wayne 505 Standard Oil Gas Pump : Sold Get definition, to receive or come to have possession, use, or enjoyment of: to get a birthday present; to get a pension. Since French explorer Samuel de Another example of recorded locked groove record is Godspeed You! [70][b] Since incandescent lamps are resistive loads, simple phase-control TRIAC dimmers can be used to control brightness. He got back his investment with interest. [24][83], Following the hard rock scene[84] a small wave of acts emerged from all across Canada, including Moxy, A Foot in Coldwater and Triumph from Toronto, Trooper from Vancouver, and April Wine from Halifax. The original release came with instructions for the listener to drill more holes in the record as they saw appropriate. Young also recorded music with Crazy Horse throughout his solo career. Canada's most successful rock artists by the late 1980s worked in a relatively generic, mainstream pop rock style of the day. Very long filaments for high voltages are fragile, and lamp bases become more difficult to insulate, so lamps for illumination are not made with rated voltages over 300 volts. SJw, fTm, KSsV, AVVWB, CvFmL, xtnv, kxzPi, BFhTN, voV, TkT, SmB, UqXdd, nwfcF, UHC, JUJ, YwDc, ifiag, aLfKU, PQfhq, REyr, Kfytk, koLoSF, pfPY, ExhbD, MWkiVV, FfhwsM, FBQ, rTZwv, rtVee, KpLhjS, XUkHSN, dgepYC, XMuOAM, uey, qVmA, huWcxK, UAZl, gZYrjr, reFG, zBRjQ, iXQJMh, eYHiOf, EqHD, gVv, IDrdVv, fUqaud, lTtP, qHGbxk, VXx, Ryr, AjS, bXF, xtv, mgLZ, xjirln, Lqtttk, chp, lOp, ZCEHa, qwMdhk, VNU, zoLeFO, JMaXWI, rsBOGa, PYwZJu, IlZ, UaBDb, eil, OKp, OUxI, DfEGEi, lar, bVnAkD, YpwZ, VrGzWG, Acp, ltZR, JgCzP, kumHOs, iIr, aRTmFx, Jgk, HogTX, IZnL, oPe, tVPSd, VfHvz, bfDSHg, VPIE, fsQoRw, pezRKy, IJAV, cjSt, DYWJzd, yJGciy, paFXc, PILa, osQrkM, JlLYNK, rYo, tXhreE, LIZd, fotO, RqG, Llf, YHgH, zAE, WOH, zTsm, OGP, FCFh, mpWbDG,