Technology

Nucleation

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Crystallization, & Facts

Knocking

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internal-combustion engine

Chinese Eastern Railway

Chinese Eastern Railway

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railway, China

Clinker Construction

Clinker Construction

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naval architecture

Thurn and Taxis Postal System

Thurn and Taxis Postal System

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European history

Matzeliger, Jan Ernst

Matzeliger, Jan Ernst

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Dutch inventor

Cartwright, Edmund

Cartwright, Edmund

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British inventor

Pyrex

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glass and glassware

Lighthouse

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History, Equipment, & Facts

Chanute, Octave

Chanute, Octave

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American engineer

Cement

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Composition, Manufacture, History, & Facts

Hindenburg

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German airship

Galley

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ship

Blending

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yarn manufacturing

C-Letter

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History, & Facts

Binder

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farm machine

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