| Show electric ua En Mi prore for llan II 11 y v felt rt tl alosi deini or the sv S ivri v 10 of ic iino loy firs wa nl un I I it ti 11 iwo burces of r in sl c u I the e I ecar it rii v f r goiti tile im ling ting w arp tn iou 1001 the tile latua dunger i i i firt en anu ue ft lf b poin poil out hi by ihu tho av alvo vi m is K ant ho ilig iiii aid by i liu brut other on il clr orun amri lard S f a floor prutina ioa ur or ail it caling in 11 bucit it alini 1114 ii ili li ivil for r tini imi in in patrom so loi long an as the woodwork per er but ifft mccame crois current between tho the iwo two feires kirea would he be immedi immediately tely established tins this would fant lit heat at the wood then char cliar it and finally eta establish blish si a of minute ates or electric sparks long tho the would quickly develops deve lopo a cors fia g e r i tion in a similar way tw iwo vines lt ached might bo be brought brough tinto into momentary contact and then separate uch con contact tact would woold howe however verp bo be sufficient to establish an n electric arc are with nil till its intense heal heat rire fire to the building would be the consequence othe r cases bro pro cited where accidents mi might lit occur occur but only when wire is 11 bcd I ibe the lingers dangers tint aro here signaled could not occur except in in tho the use of plain or birc wire I it t ii iii apil bolever bo wr wever its know that nor acci nori i would wi uld eti act pct te it ihfe pre precaution cauti oil of wi r taken many ann think that bedou e rl lolo 1010 emph ti wire A till bo run rtin into ft A house without alt t danger d a er that tha the fame tame can be done with the electric light wires it I t woul I at first bight kight appear natural to suppose so 10 for in m cither either cas mo ill abo curren current t of ea electricity petrial ty passing through is is virtually the fame ame with the difference and this ex plains why insulated wire wire in in the case of the electric light i a necessity that tho volume of electric fluid generated for electric light purposes pui poses is is many times greater than is is used or could be used for tel telegraphic pur pots if an electric foran feces sary for the ignition of a larea were Ip implied plied to a line it would fuse all tho the copper avire werft wirft with it came in in contact and the mAt instruments besides the dang re spoken of by professor morion forton 21 there ast 1st is ona one he has omitted to mention it is is r a corn com nion men autom to connect several reveral buildings from tho the acup nn inabin jiin w arv re aa As the number of latip to be lit in increases pa boin 11 a degree ilia force of electricity generah ed he be increased siy sty there are four building close together lOoe ihei furni furnished phed willi with electric ele itric light from the sadiq machine if I an acci dai or r from tho crossing of or it n wiro mr or ground connection the current is is cut oil off from three or the buildings i lue tile y rouil of atalee of the wires and lampa lamps ill in thein them tbt force ot or the current bould be thrown on the wires circa of the remaining house tho the electric current to such buch an extent would cause fir unless they aln y wern thoroughly insulated but in ili euch such a case as that even eyen thorough in sulo tion would not huf huffine fice it would be for tile wi re to be sufficient ly larg to crry he h increased ctr cur rent ol 01 bt arvie e i it icAt would bo be lo 10 gresia as to def the insulated 66 rb th this case can be by an ordinary ga lami lamp iril if ri a twenty jets airi burning ird and nineteen say wy jre are turned off ou the je jet t left burn ing will vi ill suddenly burn up much highfil with P A lili kuitu birg g gound sound it is beati t the nece necessary for twenty jets lias has suddenly been becil turned ubi n un on one lu ili to the danger from Is lacap in proffesor profesor sor morion morton instances in P a ci SQ se of wh alire re a number of lamps ara operated on the sama circuit as en of above if ir the lie current is is zut ut off fini a por portion tion of I thorn hem tho the current of the other would be so 80 in increased as to make the heat ol 01 ahm jig light h tso so intense as to melt the metal work of the lamp amp and create a it very dangerous lange beuter of abo I bo only way war lo 10 avoid irod accad accidents ants with electric w wires ires and lamps is to have all the conduction con duclion wires and loops first of all thoroughly insulated and secondly of s such uch a as that a single I one ene will ba b able t to carry lh th entire current generated by the machine im chine |
