Show CONDENSER ACTS AS STORAGE TANK how the fixed and variable types A aie constructed and wat they do 00 A 1 in radio ilia fruit circuit 1 st storage borage took far or electrical charges cliar geB this storage unit m rony ay be either fixed we or Ifil Uble aho fixed condenser metals principally of a few sheers of metal foil fail lu be avi a etu et u pm pupated paper per or num and bound tightly together and which unlike lie ilia variable ari tible condenser does not mat cost ve very ry much either to buy or build 14 1 the be one generally a A brally used on an the re clung i comit of the vacuum tube tuba V lien connected barosa am the formal antil an it ut of the lie receiver r the fixed eonden ner or lina has the he property proper tv tir of discharging i ith violence ac across these them ter ah ant ar annu 14 petting ailing up stronger cup cal auto coupon to ait upon ft the 1 a t magnet coll coil of thi ilic receder it th the e roaden a r were left yut at ot at the circuit the on receivers others mould still respond to the impulses impulse of tl if detector demetar a rectified rl tied ear but atlie 11 are a added add d to a ohp circuit 1 I 1 ance currents toilie build bad d up u 9 a voltage 1 tage in ie 1 hie I 1 ondi I user so great grant that ilia t when it la cliant oc od II if it does so with violence mile discharge occurs in at 1 each impulse in the voice nice of the speaker the voice sales fail abow tt lar up la in the condenser are am forced to discharge immediately in anler to leave ran room tor far the next at im and to praia ifs is condensers becoming overloaded just imagines imagine a of water filling slowly until ilia flater enter were up to in hrim brim an and d then flood an gates opened A so that the tha u water tm all 11 ran out tills Is a good example of ilia hie manner a 1 in which the condenser B pai oes carl C c C H f ll 11 c thai b eed and discharged however the radio impalea come came so 0 o fast aaa that the com condenser painter chargo and ad discharges almost patently 1 ahe he low lour ca capacity pIty fixed filed condenser in the grid circuit of the ilia vacuum amut tub tube detector functions function a OB as a checking con denser for foe the radio our currents rents to the plate plain of the tube and Is generally bout about 0 without this condenser in the tube circuit the signals will be much weaker end aud the bulb may have a tendency to choke up so 0 o that no plate plat circuit will fl flow the circuit I it fixed foods must be made of the best beat grade of me ma pass possible ble that Is they must P possess bigi lou lath tle BO A that itiba the charges hlll dot at leak intel off on through poor insulation condensers kuaile ad ot f pure pum mica and upper copper fall fo are y to be preferred over paper and tinfoil racca ln as fl they will build up their s igims to the highest point without looking bet before they suddenly aud denly die charge ch ge and b naden sera cers should also alao am asaf a than attig im and it buch in porto parta e hushing hashing and ad top plot should h build he be made do of good grade bakelite or equally good insulating initiating material fiber ABs tiera and ad pushing bushings boon it de celop op looks BB an fiber has ban the property of absorbing moisture and warps la in time lime causing the me plates plate 1 ID the made booden to tah variable couden conde rears xera are am ly niad fee croin aluminum 1 so 0 o a as to am them a light pulli possible 1 ha apers aluminum hs har t the p property ty of keep hig its ito ampa in flut flat plates and nd to li also 10 lo 6 cooil 11 door lint unlit t up variable madem cou densen sers with vastal u used a oper stare gain fen ity glie gle more than oth orb er r III ime hm proved that ali the keep plates platen with ith out it plus hod it the gumbei be of plates im fan lie be or decreased at t will A available Lan on denaer denser IS in sa e M with bb the 1 I rom and to tuner it de ho alm a baie length of at the an anten hh circuit aa it I 1 in availed led when the julle am sav ersted the u I 1 length Is t the lh shortest hortert hor teat lid een when the plates plate are inte used the wave 1 IB tann if the cou d denaer em out of the circuit it A variable loot roa demic in und ev with fit the he ware secondary willry w the 11 1 hu 1 all 11 will baasse the ave lag length of 0 clr o ahalt upon pan in the number of 11 11 klaif eliat r castor 1 fit fil cite coade nwe as it I 1 la via t aed f roin degreed to rem by r of this characteristic the blahu carld variable cona condenser mosse silos allow tw for my feiy dose close tuning A recal condenser consists of two blattel m ml I 1 conductors operated ep orated by an uisu libut later a uhe ilia electrical I conductors are re called the P latea and it atie I 1 giltig medium ad separating putting the plot 1 ie baill tied the diall dielectric we la Is rig fig I 1 Is shown a simple condenser consisting of two plates places A and B with fix air between mo platen acting As the dielectric it now DOW a battery 0 li Is connected to the two ma condenser plates pawa the positive old bide of the battery to a one plate and the negative side to the oth orb er at plate a current will flow no twe an cur rent that flo ions from the battery is benol I 1 nala AJ when the battery la is connected to th the plates pierce of the condenser la a called the charging cur current r mi during the proc pria fa ess of charging a finci condenser on an elec trio displacement pike placa in the dielectric tills this electric dimp displacement eme v gives rise to an el electromotive ettern U e force which luch tends tend to oppose the applied electromotive force train from the battery 0 F finally a p point 1 I at is reached where the it back it e m t and ad the charging mr cur rent become zero it if ilia battery 0 be disconnected from the com lenser a potential difference will mist exist between the two mis con denser plates plate that will just be equal to the potential of at the battery 0 short circuiting the condenser plates platea will wl cam cabie the maidens condenser to a condition that will a exist let until the potential difference beta between an the platen has been deduced td to in geror a until if the dielectric be has again 41 resumed its ita nor mat mal state share the charm charge that ran can be placed on an a static condenser fiction depends do up upon three factors factor first the area of tire til conden ear plates second the t thickness baan aad IL composition of ilia di dielectric ic and ad third the potential dif difference trem applied to ilia plates by the battery C |