Technology

Cylinder Recording

phonograph record

Niobium Processing

History, Ores, Mining, & Extraction

Airfoil

aircraft part

Rotary Engine

Automobile Club

Diesel, Rudolf

French-German engineer

Beau De Rochas, Alphonse-Eugène

French engineer

AWACS

aircraft and military technology

Tumbrel

wagon

ARPANET

Map, Cold War, First Message, & History

Mercerization

textile technology

Carrack

Ship, History, Caravel, Galleon, & Facts

Carpentry

construction

Highway

road

Charlotte Dundas

ship

Magneto

instrument