| Show ELECTRICITY IMPRISONED TO MEET MANS DEMAND vehicles of at all 1 kinds E are orf driven by electricity which ho been captured and nd Imprisoned oiled which produce electricity bj by b J y chemical chemal action cannot be made snails large enough nough with tin tho small amount of ot apace IO lI available to drive electric vehicles TO so 0 tho tto truck runabout or cub cab la hi ii run Into the garage where enough electricity to propel the motto motor fur SO SQ to 10 1 10 miles la is taken ort oft the thil and stud Imprisoned In a little boa box until It U In III wanted to t do ulo tho the work Familiar as an ever everyone everone one Is with the elec alec electric motor und and the electric vehicle for tor this style of ot power rower driven wagon ts I I fast supplanting tho tim horse hOrBe In the city streets directs very ory tow row to people know Inow the ta se cret ot or the storage battery A A battery does docs not store electricity AS many ninny believe bellev hut but It doe store energy by converting contacting the ot or the electric current Into chemical potential energy which hitch s may be recon reconverted veTted d Into Inlo kinetic or moving energy Storage batteries Or accumulators depend upon secondary chemical for their operation They consist ot or certain materials so arranged arran ld tha the when a I current of ot electricity Is ii pa through them they undergo certain ferll 1 chemical l change chan duo due to the thu current and It If afterward connected to tf a clu l circuit will a current nearly equal to the original The Tho material tram from which storage Iora e bat battery battery battery tery plates are made de depends largely lar cly upon the use to which they thoy are to be I adapted flatteries Batteries are now being man manufactured manufactured with plates platts made mado of ot Iron and nickel makel lead load and zinc and lead and lead Iad For engineering purposes how however however ever evel the time lead IMd and lead led cell Is la used U d almost exclusively In batteries of or this class the tho negative plates plats are made mado nf ot sponge lead which lias iut a light gray rray color and IH Is very 01 ry ryThe rot rott The Th positive plates am Mil of peroxide of if r rl load arl l being dull chocolate In color end and hard In texture The Th electrolyte or chemical almost universally adopted for storage e bat tacks terl Is dilute sulphuric made mad ad from purl pure sulphur When fully tully charged t the th platen plait are pure lend lead for to th the netra nega live und mind peroxide of lead learl for tor tho positive positIve tive th o have formed formal upon their s during their normal a vary Iy slight alight coating of lead bead sulphate Upon recharging the tho sulphate upon tipon th the pin plates tort combines combine with the arid and dis dissociated dl gases cone with 1111 the result that tho positive plate again A tn peroxide of ot lead IMd and the tha negative plate plain puro sponge pongo lead Thus Thump It Is III i seen sen that when the th battery Is iii I being charged the th T forma lion of or the cells celia Is ii I changed When Then the circuit Is I opened o and ond the power turned on tho chemicals chemical work to regain their former state tatt and an this work produce nearly un RII much electricity as It took to perform the change This Thin electricity cl II used u to turn the th wheels of the truck runabout or can eh Storage batteries h are Irl al also o extensively I lit itt plants furnishing current for lighting and power purposes to help heip out when the th load 10 d 1 is III heavy and to bo bl when the th load 1081 In lit light Many of ot the th largent largest power plants maintain storage batteries to t supply current In ra r ease e Orne mo accident happens ti tito to the plant so n th the trona need n not nol t I II be Inconvenienced I while repairs are being made |
