Take A Grain Of Sand
Chemical Marriage of Sand and Hydrogen has Produced a New Family--the Silicones. In Liquid, Rubber, or Resin Form, These Unique Hybrids Combine the Heat Resistance of Quartz with a Variety of Other Special Capabilities Including Water Repellency, Insulation, and Lubrication
D. H. Killeffer, Howard C. E. Johnson
Extrusions by Impact
For Certain Products--Particularly Those Requiring Tubular Shapes and Closed Ends--Impact Extrusion in a Fast, Simply Tooled Means of Fabrication. Its Essentials are Only a Punch, Die, and Press-but Its Potentialities Range from Collapsible Tubes to Aircraft Parts
Fred P. Peters, Herbert Chase
Wax Against Water
Capable of Satisfying the Demanding Packaging Requirements of War, Plus Previously Unposed Problems of Protecting such Things as Frozen Foods, are the Waxes and Waxed Papers. Water Doesn't Penetrate Wax and Modern Waxes are Tough--Hence Give Efficient Protection
E. F. Lindsley, John C. Dean