Whichthematicprogressionpatternhasbeenusedinthisparagraph? TheinventorofthediodevalvewasFleming.Hemadeuseofthefact,firstnoticedbyEdison,thatanelectriccurrentcouldbemadetoflowacrosstheemptyspacebetweenthehotfilamentofanelectriclampandanothermetalelectrodeplacedinsidetheevacuatedbulb.Thiseffectdependsuponthethermionicemissionofelectronsfromtheheatedmetalfilament. (W.P.Jolly,(1972).Electronics,p.61)
Whichthematicprogressionpatternhasbeenusedinthisparagraph? TheinventorofthediodevalvewasFleming.Hemadeuseofthefact,firstnoticedbyEdison,thatanelectriccurrentcouldbemadetoflowacrosstheemptyspacebetweenthehotfilamentofanelectriclampandanothermetalelectrodeplacedinsidetheevacuatedbulb.Thiseffectdependsuponthethermionicemissionofelectronsfromtheheatedmetalfilament. (W.P.Jolly,(1972).Electronics,p.61)
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