Technology

Crucible Furnace

metallurgy

Heathcoat, John

British inventor

Precast Concrete

construction

Edison, Thomas

Biography, Early Life, Inventions, & Facts

Hoffman, Samuel Kurtz

American engineer

Commune

Chinese agriculture

Liquation

metallurgy

Mass Media

Examples, Characteristics, & Facts

Pilcher Hawk

monoplane glider

Manutius, Paulus

Italian printer

Java

Definition & Facts

Resist Printing

textile industry

Sketchpad

computer program

Big Boy

locomotive

IP Address

Meaning, & Facts

Johnson, John H.

American publisher