Engineering

Spark Plug

electronic device

Cooling System

engineering

Pointing

brickwork

Slab

building material

Knocking

internal-combustion engine

Matzeliger, Jan Ernst

Dutch inventor

Cartwright, Edmund

British inventor

Chanute, Octave

American engineer

Hedley, William

British inventor

McKay, Donald

American naval architect

Bell, Henry

Scottish engineer

Rankine Cycle

physics

Hennebique, François

French engineer

Drill

tool

Fulton, Robert

Biography, Inventions, & Facts

Ramsden, Jesse

British tool maker