Feature

Shock Tunnel Permits Missile Tests 14,000 MPH

How to “Lay Dust” Told at Highway Meeting

Coating for Columbium Protects at 2,200 Degrees

New Machines and Gadgets

New Machines and Gadgets

Heredity Took Spotlight

Children with Artificial Limbs Do Normal Acts

Fuel Cells to Run Electric Cars

Heating Rocks Gives Age

Powdered Cores Reduced More than 200 Times

[Photograph]: Tropo Scatter

Study Urged for U. S. Science Council