Technology

Hammond, John Hays, Jr.

American inventor

Testing Machine

materials testing

Terneplate

metallurgy

Black Powder

explosive

Dollond, John

British optician

Powder Metallurgy

Magnetic Ceramics

Titanium Processing

Technology, Methods, & Facts

Airplane

Types, Mechanics, & Facts

Newsletter

Gramme, Zénobe-Théophile

Belgian-born electrical engineer

Bréguet, Louis-Charles

French aircraft builder

Godfrey, Thomas

North American inventor

Maxim, Hiram Percy

American inventor and manufacturer

Perkins, Jacob

American inventor

Radial Engine