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Several inventors devised machines to record sound prior to Thomas Edison's phonograph, Edison being the first to produce a device that could both record and reproduce sound.
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Several and inventors
Several inventors followed Sturgeon in the development of DC motors but all encountered the same cost issues with primary battery power.
Several earlier inventors working on the light bulb had progressed as far in their work as Woodward and Evans: J.
Several great inventors resided in River Forest including Edwin Perkins, who invented Kool-Aid, James Dewar ( baker ), who invented the Twinkie, and Franklin Clarence Mars who invented the Mars Bar.
Several other inventors subsequently produced modified versions of the phonautograph and recorded the sound-modulated line by the use of various implements and in various formats, either in attempts to improve on Scott's apparatus or to adapt it to specific applications.
Several other products followed, all supplied by outside inventors to be manufactured and marketed by E. S. R.
Several patentable methods for producing images ( by either additive or subtractive methods, see below ) were devised from 1862 on by two French inventors ( working independently ), Louis Ducos du Hauron and Charles Cros.
Several and devised
Several languages for describing software architectures ( architecture description language in ISO / IEC / IEEE 42010 ( IEEE 1471 ) terminology ) have been devised, but no consensus exists on which symbol-set or language to be used for each architectural viewpoint.
Several researchers, after defining their concept of hope, have devised ways of how to measure the actual psychological construct.
Several special filming techniques were devised to obtain some of the footage of rare and elusive animals.
Several popular unauthorized workarounds were devised, including to use the power supply from the PowerBook 100 Series which provides a higher output.
Several safety systems, such as the Fraser-Sweatman system, have been devised so that filling a plenum vaporiser with the wrong agent is extremely difficult.
Several cultures have devised traditional acorn-leaching methods, sometimes involving specialized tools, that were traditionally passed on to their children by word of mouth.
Several different games were devised, some that did not require dice, but merely ' choosing a random number.
Several and machines
Several states ( Illinois, Indiana, Louisiana and Missouri ) allow slot machines ( as well as any casino-style gambling ) only on licensed riverboats or permanently-anchored barges.
Several Internet Typex articles say that only Vaseline was used to lubricate Typex machines and that no other lubricant was used.
Several generations of ICON machines were produced, evolving steadily to become more and more PC-like.
Several reasons have been attributed to the lack of success of vending machines in India ; cheap labour is readily availability and has let to the setting up of several small stores throughout the country which serves as indirect competition to vending machines, a lack of technical knowledge and unease with using vending machines, problems with currency recognition and a lack of machines that accept both coins, notes and alternate payment channels, vandalism and rough use, and poor maintanence of the machines. However, vending machines are a relatively new industry in India and analysts believe that usage will rise with changing consumer habits and lifestyle.
Several non-CMS systems run within VM-CP virtual machines, providing services to CMS users such as spooling, interprocess communications, and specialized device support.
Several machines were needed in each station, since different types of one-way and two-way tickets needed to be sold.
Several machines in the series were released, from the 1-CPU 9815 to the 4-CPU 9845, over a period of years from 1985 to 1987.
Several reconnaissance machines traveled together for mutual protection, further protected by escorting fighters.
Several websites claim that the Smithsonian Institution in Washington, D. C. also has machines from Portsmouth: this is a myth, according to the Institution.
Several companies in Europe and Canada have developed rapid deployment fog machines for use as intrusion and hold-up security systems, intended to disorient an intruder by filling a room with fog when triggered by a panic button or other security device.
Several therapy programs in the United States use hug machines, effectively achieving general calming effects among both children and adults with autism.
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