This woodworking jointer or planer readily planes sheets of Lucite methyl methacrylate resin, to prescribed dimensions. To avoid gumming and obtain a smooth cut, the jointer is operated at a high speed, the blades kept sharp and the depth of the...
Out of an inexhaustible source of raw material- coal, air and water- chemists in recent years have been producing new and vitally important products for modern life. Among these are textiles, dyes, antifreeze solutions, perfume bases and plastics....
This photograph demonstrates the exceedingly fine particle size of Ludox colloidal silica, a new product of the DuPont Company. This picture was taken with an electron microscope. The magnification is 25,000 diameters. This high magnification was...
Titanium metal is ductile and readily workable, as illustrated by these sample sheets, tubes and bars which were fabricated from DuPont metal on normal steel working equipment. Titanium has excellent strength-weight ratio and outstanding corrosion...
Typed on back: "Part of the controlled environment in a company town was the company store. Owned and operated by management, food and other goods were readily available to workers and their families even though the items may have been priced a...
Caption text on photo: "Out of an inexhaustible source of raw materials – coal, air and water – chemists in recent years have been producing new and vitally important products for modern life. Among these are textiles, dyes, antifreeze...
