Technology

Scharnhorst

German warship

Argus

ship

Gilchrist, Percy

British metallurgist

Special Delivery

postal service

Shingle

building material

Hacienda

estate

SCSI

Meaning, & Facts

Subbituminous Coal

coal classification

Arc Furnace

metallurgy

Shotcrete

building material

Receiver

electronics

Bituminous Coal

coal classification

Fumigant

chemistry

South Manchurian Railway

railway, China

Great Circle Route

navigation

Brunel, Sir Marc Isambard

Biography, Tunneling Shield, Innovations, & Facts