Technology

Drilling Mud

excavation

Rudder

steering mechanism

Joyce, William

English-language propagandist

HDTV

Meaning, Resolution, & Facts

Farm Management

Systems, Types, Principles, & Facts

Coprocessor

Definition & Facts

Petroleum Refining

History, Processes, & Facts

Pavement

civil engineering

Draper, Charles Stark

American engineer

Blériot, Louis

French aviator

Livestock

Examples, & Facts

Autostrada

Italian highway

Flick, Friedrich

German industrialist

Dead Reckoning

navigation

Frigate

Definition & History

Lake, Simon

American inventor