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Mariner 10
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Mariner 10 Trajectory
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Cesium Time and Frequency Standard
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Quartz Oscillator
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USS Alabama
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Quartz Resonator
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Sextant
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Discovery
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Launch of Telstar 1
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Transit Satellite
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Horten H IX V3 Plan
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Center Section of the Horten H IX V3
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U.S. Airforce Ensemble: Celtic Aire
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Samoan Shell Trumpet
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A Solar Flare on July 12, 2012
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Tuskegee Crape Myrtle
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Mariner 10
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Mariner 10 Trajectory
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Cesium Time and Frequency Standard
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Quartz Oscillator
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USS Alabama
Learn more
Quartz Resonator
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Sextant
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Discovery
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Launch of Telstar 1
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Transit Satellite
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Horten H IX V3 Plan
Learn more
Center Section of the Horten H IX V3
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U.S. Airforce Ensemble: Celtic Aire
Learn more
Samoan Shell Trumpet
Learn more
A Solar Flare on July 12, 2012
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Tuskegee Crape Myrtle