Technology

Shotcrete

admin Dec 18, 2023 0 16

building material

Receiver

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electronics

Bituminous Coal

Bituminous Coal

admin Dec 12, 2023 0 13

coal classification

Fumigant

admin Dec 9, 2023 0 18

chemistry

South Manchurian Railway

South Manchurian Railway

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railway, China

Great Circle Route

Great Circle Route

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navigation

Brunel, Sir Marc Isambard

Brunel, Sir Marc Isambard

admin Dec 6, 2023 0 15

Biography, Tunneling Shield, Innovations, & Facts

Open-field System

Open-field System

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agriculture

Communication Network

Communication Network

admin Dec 3, 2023 0 21

society

Organic Farming

Organic Farming

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History, Methods, Practices, & Benefits

Hyatt, John Wesley

Hyatt, John Wesley

admin Dec 3, 2023 0 13

Biography & Facts

Flemish Bond

admin Nov 30, 2023 0 8

masonry

Bell, John

admin Nov 30, 2023 0 15

British publisher

Knight, Gowin

admin Nov 30, 2023 0 17

English scientist

Parting

admin Nov 27, 2023 0 15

metallurgy

Queen Elizabeth

Queen Elizabeth

admin Nov 27, 2023 0 18

Ships, History, Fire, & Facts

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