Haddii aad la dagaallameysid daacadnimada calaamadaha, luminta korantada, ama aad ku kululeyso naqshadahaaga soo noqnoqda, keligaa ma tihid. Muddo sannado ah, kuwanu waxay ahaayeen caqabadokeena joogtada ah sidoo kale. Wisewt for Forcer-ga oo runtii buuxiya shuruudaha elektiroonigga casriga ah ayaa noo horseeday in la sameeyo xalka isbedelka: silig firidhsan. HUAYING, Kaliya ma qaadaneynin tikniyoolajiyadan; Waxaan sinaynay, injineeriyada fiidadka si ay u soo bandhigaan waxqabadka aan tooska aheyn ee ay ugu badan tahay.
Muddo ka badan labaatan sano ka badan safka hore ee hal-abuurka tikniyoolajiyada, waxaan goob joog ka ahaa run fudud: xudunta hufnaanta guud ahaan been ka sheegta waxyaabaha aadan waligaa arkin. Otorrta wershadaha, halkaas oo ay ka mid yihiin tirinta kasta oo ka mid ah tiraas kasta, sicirka saqafka magnetku waa geesi aamusnaan.
Waxsoosaarka casriga ah ee elektiroonigga ah, tayada dahabka ee casriga ah ayaa si toos ah u saamaysa amniga badeecada, cimri dheereynta, iyo xasilloonida hawlgalka muddada-dheer. Tani waa sababta silig-laab-qaaday in la sii kordhayo si sii kordheysa oo laga soo xushay kuwa labajibbaaranaya ee labajibbaaranaya.
Haddii aad waligaa qoto dheer ku jirtay qaabeynta gawaarida, transformer, ama xarig, waxaad u badan tahay inaad la kulanto caqabadaha saqafka ah ee ku haysta dabaylo jilicsan oo si fiican u yaallo. Waxaan ku sugnaa warshadahan tobanaan sano, isbeddelka hal qaybood oo gaar ah ayaa si joogto ah iiga yaabaysa: silig kharashka magnet. Maanta, waxaan rabaa inaan la wadaago aragtida koowaad ee sababta sicirkaani uusan kaliya u aheyn kaliya laakiin inta badan doorashada sare ee naqshadeynta casriga ah, gaar ahaan xalalka ayaa soo ceshatay Huaaying.