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Operators in the Engine Research Building’s Central Control Room at the National Aeronautics and
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Operators in the Engine Research Building’s Centra...

Photographie
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Photographie

Draftsmen in the Materials and Stresses Building at the National Advisory Committee for Aeronautics (NACA) Lewis Flight Propulsion Laboratory create a template for a compressor using actual compressor...
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Draftsmen in the Materials and Stresses Building a...

NACA Engineer Examines Wind Tunnel Compressor Blades ca. 1955
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NACA Engineer Examines Wind Tunnel Compressor Blad...

A female computer plotting compressor data in the Engine Research Building at the NACA’s Lewis Flight Propulsion Laboratory. ca. 1956
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A female computer plotting compressor data in the ...

Turkmenistan, september 14, 2005, president of turkmenistan saparmurat niyazov and chairman of the german company man ferrostaal industrieanlagen gmbh knut papajewski (l-r in centre) participates in a...
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Turkmenistan, september 14, 2005, president of tur...

Turkmenistan, september 14,2005, muslim clergy, elders and president of turkmenistan saparmurat niyazov (r) pray during a solemn ceremony of launching the gas compressor station at korpeje oil and gas...
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Turkmenistan, september 14,2005, muslim clergy, el...

Frozen Lakes with Frozen Cakes 1912
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Frozen Lakes with Frozen Cakes 1912

Steam Shovel Trains Excavate the Channel of the Panama Canal 1913
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Steam Shovel Trains Excavate the Channel of the Pa...