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11 s i i I 1 ed in which R is 1 made ads Im butel aib ad th alie a dam d am 11 lao it pi still to the grid erid voltage ilage I 1 I 1 as in 4 this thi shau that v ot grid potential aid fiaui piaui no an lar at tellof pi ite bert ciri ent hot but 1 moyl I bunin of plate variations variation of plate poten 1 1 chose would be am I 1 ims of grid potent il I 1 varat ona T alila 1 1 list it of living hiving the of potential amp laflel ariit t lons I 1 of gad p irli erli r t blont 1 1 the it I 1 condl ililda Lion sought toi fall in acrum tube didis 1 in fig XII a the current of I 1 the 14 ote circuit ft alv theall tile ft in e 11 e Is a drop in po pe arros a ii b the points and Y tint thit will be arth proportional 1 to lie a current of on flowing 1 I 9 it if tile value of R antl the pi ite potential or aw hf li this I 1 potential i ari attoa te be in X an and d 1 will ill he be edtl pro pat it it to ead and Is ames tint thit appi applier i to the 91 biln to ot if tile tube at r FT T ID a 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