Show PERPETUAL LIGHT WA1 From Everybody Magazine I A small quantity of radium salts in i the Curie laboratory where thin wonderful SC01 derful substance was discovered was sufficient to render the wails the Instruments Instru-ments the very air radioactive That Is the walls tho instruments the air cavo off radiations of their own merely I because radium was or had hen present pres-ent Imagine the gain to mankind when I a process is evolved for making those SE radiations luminous1 Ordinary gns or electric light would no longer be necessary neces-sary Thcro would no longer be cark corners in the world Everything that had felt the Influence of the rndlnm would shine and since the energy o UI the salt Is wellnigh perpetual thprc would never be any need of lonewing the lighting contract |