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Show 22 The Salt Lake Tribune, Saturday January 1J, 1173 Paul H I ll (.u- - Vrriol.i Z VVS BE&INN ISi & TO THINK X WAS TASTING XI KB f MANILLA llat a y motion? Ahk Amlt Electroplating Is Delicate Andv sends o complete 50 volume set ot the Merit Students Encvclope 14 dm to Rondv Crawford Roches ter, NY. tor his question ed with a Process Chemical-Electri- c m the right kind of chemical layer of double layer bath, it becomes a cathode, or of nickel and tin'll chromium negative electrode The other What is electroplating? is added to give a hard, bright electrode may be a rod of t surtace to coi which becomes a posiPlated .spoons and such automobile parts tively charged anode. In this have silver coating, peihaps ease, the liquid chemical elecSteady Power no thicker than llhoth of an be a solution of inch. The idea of spi ending This electroplating process trolyte may silver cyanide, this thin, even laser of metal is powered by DC current sounds downright impossible from a batteiy or generator When the current passes So it is at least for cluniss The energy supply must be thiough the chemical bath, it human fingers. But the delisteady and unitoim to deposit dissolves atoms from the silcate job can be done with per-- i an even layer The two tei Illi- ver rod They are robbed of feet precision by electroplatnois from the power source electrons and become positive chemical-electriing It is a are. connected to two elec- ions These positive charges trodes These are dunked into aie attracted to the negative pi ocess called eleetroh sis The secict lies in knowing a chemical solution called the cathode There they gam back what an electric current does plating bath When the current their lost electrons and deposto certain atoms The tuck is is turned on. the bath acts as it themselves as silver atoms m using its energy to transfer an electrolyte, which transon the metal spoon atoms from one metal and ports atoms from one electo the other Atom by atom they cover deposit them one by one to tro'? base nietal with a layer of its anThe negative terminal may plate an object made Horn The plating may be silver other metal Tableware is be connected to a spoon made IDOth of an inch thick plated with siKer for shiny of nickel, tin or some other thicker layer is deposited bv a show Steel tood cans aie plat base metal When submerged stronger current or a longer period in the vliemical bath, or non-co- be a solution of gold cyanide. Copper plating may be done with a copper anode and a copper cyanide. n osne tin r, ' rosion-resislan- , c The process for electroplating sounds simple enough. But several things can go w rong cathode on the Impurities may prevent atoms from n adhering to its surface alkaline solution is used to rinse away greasy dirt and an acid dunking removes chemical oxides During the process, the anode or cathode may lose or gain atoms too fast or too slowly. Hence, the electrolyte must be tested from time to time W'ater or metallic chemicals are added to adjust it to the precise chemical mixture required to do a perfect job 1 Take Tires, Kims Peter N Smith, 129S Chandler Dr ( 150 Noith), told sheriffs deputies that while his duve vehicle was at a service station for repairs, someone stole the two rear tires and rims. Loss was placed at S.tH) both Enjoy a taste of Need Bight Eai h HfUDAII nmle metallic plating and inquires the light anode vliemical solution Gold platanode ing is done with a gold and the electrolvte bath may PJkStealdFs i Pineapple Shakes $ Refreshing Orchids for the Ladies -- DA Hawaiian Decorations WRk A Plus McDonald s sr n sr "Hawaiian Adventure Contest You may win one of 151 A CF : I,- -'r r TO BE xc-s- - 0'nS-..- F P?E ACCiEC.Cjv T-- "N SCO? i Ac c OXE ,D N CAX v;j .V- i- VC.R cR -- A ?R r-- r jtNV - , 3 S -, Ac- - X ' OE5?t COT EXOVY V-- .r ILL S ? P? ??'', VCEV : - & .7 great prizes including: Hawaiian Vacation for Two via Western Airlines "Islander" service. ay including accommodations at the hoaati' on W nkiki Beach IV mu' $750 i TAPE SALE i Oc b h NOW Mar Worlh I $39,s SHAKES WM I 5V 8 TRACK CAR STEREO IS $49.95 i$2495 GOOD TO THAT IT 5LE. yOU BACk AT VOUR USUAL TABlE, (VR.WESLEV? THE ELEVEN McDQNAlD'S STORES IN UTAH WILL SELL BETWEEN JANUARY 11th AND JANUARY 31st. . 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