Show 4 C I THE THELAST LAST t FRONTIER ShotS s If 4 1110 I of or fine lillO particles its it's In III I a n liquid Id 1 when nt 1 by b the tho molecule III its that liquid r IS ix lx THINGS in III C. SIB ll H DAVID U. KA NEA Son Nn Ice 1 Writer The scientist Is sometimes ac accused ac- ac accused of ot lacking faith Yet in its some ways was the scientist cl has lias far tar farr greater faith than an many other r clota classes of people PI For Kor the scientist believes beHen's absolutely In the tho existence of many things which he Ill has never seen I en Some Somo of these things thing he Is even en willing to tell you ou he lie never ex cx- expects x- x peets to see sec se e. e Ho lie believes believe In the existence of oC molecules atoms electrons Ila mines and e Yet t he has el never seen any of them hc And u it uis itIs I is only the last two Live that he eves ever expects to sec see I The Th scientist believes Relieves that all substances substance are composed of ot rue mo- mOi which In turn re re com com- posed of the atoms a s of the chem chemical I rc on Sh II I ical elements 1 9 and that t these in turn are nrc merely merel combinations of ot I electrons Despite Det tho the fact that no micro micro- microscope microscope scope could ever reveal these theae I things 8 tho the is ma positive I of his statement That is be DC- because because cause all au the actions of or combination light heal heat X ry and radium indium lead him lo to u I these thIngs exist These phenomena can cnn be ex ox- explained explaIned satisfactorily upon uon the basis of or the existence nce of or mole mok molecules cules culs atoms and electrons an aol ani 1 upon no other ether theory The scientist Is also able to perform experiments m in which certain results can only be ox- ox x- x on the basis that hat an In Individual 11 dl molecule atom or etc- etc eh tron was concerned concern d In the t. t The scientist has hopes hop of ot see see- seeIng Ing and hormones one of or thes days das s are the substances s supposed to 10 exist In certain fools foods and anI which arc aro necessary In the diet to to preserve e health aIth h are arc the which are poured Into the blood by b the ductless s glands Th These Thu se seem necessary to preserve e the tho normal balance of or the thea human thel system The scientist has been able to 10 extracts which ho he knows knovs front from their actions on animals animal contain slight amounts' amounts of oC either elthe- or harmons Ho lie believes belleS S It only a n matter of oC time until he can Isolate the ac RC- ac- ac actual s and by chemical means mea Tho The construction of o he l 1 lauto auto trucks truck was urged recently U t Ua t ta a meeting of California engineers In Los Angeles Angels It was vas as pointed out that this would distribute the weight of the th vehicle upon six points Instead or o. four and that as a result the tho de destruction de- de destruction sU dO i ibe Of highways l a would O not be as aa rapid Engineers En thOse these days think of ot building a it I big lake They do it It of Course ourse by damming up a a. river and the reason for lor it itIs ItIs itis Is to supply water power to drive delve electric generators Work Vork Is now Under way tay in Al Alabama At- At Alabama to turn the tho Tallapoosa riv rh river ru er fir into a lake The rhe new lake will 1 be called Cherokee Bluffs lake I ak e. e The water orator lLer power so created creat d will wiil drive three hors horw- power wheel water-wheel which In their turn will vili drive three turee groat grat generators g of electricity |