First Supersonic Aircraft, Bell X-1
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X-37b Orbital Test Vehicle
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Castor 30 Rocket Motor
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X-37b Orbital Test Vehicle #2
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X-37b Orbital Test Vehicle #1
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Bell X-1 Resting In Belly Of B-29, 1947
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Gustav Theodor Fechner
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Experimental Reef
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Experimental Reef #1
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X-37b Orbital Test Vehicle, Post-landing #2
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Claude Bernard, French Physiologist
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X-37b Orbital Test Vehicle, Post-landing #3
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Georg Christoph Lichtenberg, German
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Claude Bernards Animal Homeostasis Study
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HyperX Hypersonic Aircraft
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Boeing X-37 Space Plane
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Nasa X-38 Initial Test
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Wilhelm Wundt, German Psychologist
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Lattes And Gardner, Pion
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Blood Droplet #9
Ted Kinsman
Helios Prototype, Solar-electric
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Helios Prototype, Solar-electric #1
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Laura Bassi, Italian Physicist #2
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Steward Observatory Mirror Lab
Mark Newman
De Vries Experimental Garden
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Rene Dubos
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Molten Glass
James L. Amos
Pavlov In Lecture Theater, 1904
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Jean-antoine Nollet, French Physicist
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Emil Du Bois-reymond, German Physician
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François Magendie, French Physiologist #5
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Jean-antoine Nollet, French Physicist #1
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Luis Alvarez, American Physicist
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Leon Lederman, American Physicist
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Luis Alvarez, American Physicist #5
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Leon Lederman, American Physicist #1
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Luis Alvarez, American Physicist #6
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Ivan Pavlov, Russian Physiologist
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Pavlov, Anrep, Babkin
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Pavlovian Experiment On Dog
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Pavlovian Experiment On Dog
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Claude Bernard, French Physiologist
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Jean-baptiste Boussingault, French
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François Magendie, French Physiologist
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François Magendie, French Physiologist #1
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François Magendie, French Physiologist #2
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Claude Bernard, French Physiologist #1
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François Magendie, French Physiologist #3
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François Magendie, French Physiologist #4
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Simon Flexner, American Pathologist
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Luis Alvarez, American Physicist #1
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Luis Alvarez, American Physicist #2
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Luis Alvarez, American Physicist #3
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Luis Alvarez, American Physicist #4
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Alvarez Calculation, 1947
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David Edward Hughes, Welsh-american
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X-37b Orbital Test Vehicle #3
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X-37b Orbital Test Vehicle Lifts Off
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X-37b Orbital Test Vehicle #4
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David Edward Hughes, Welsh-american #1
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Alvarez Calculation, 1947 #1
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Nollets Static Electric Experiment, 1746
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Georg Christoph Lichtenberg, German #1
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Jean-antoine Nollet, French Physicist #2
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Ivan Pavlov, Russian Physiologist
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X-37b Orbital Test Vehicle, Post-landing
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X-37b Orbital Test Vehicle, Post-landing #1
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Nollets Leyden Jar Experiments, 1746
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X-37b Orbital Test Vehicle, Post-landing #4
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Claude-louis Berthollet, French Chemist #1
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