Hermann Sprengel (French Wikipedia)

Analysis of information sources in references of the Wikipedia article "Hermann Sprengel" in French language version.

refsWebsite
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2,020th place
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182nd place

books.google.com

  • D'après Alexander Bolonkin, Innovations and New Technologies, vol. 2, New York, Lulu, , 450 p. (ISBN 978-1-312-62280-7, lire en ligne), « 10 – New self-propelled penetration bomb », p. 143.

google.fr

books.google.fr

  • (en) Hermann Sprengel, « The invention of the water-air-pump », The chemical news and journal of physical scien, vol. 27, no 688,‎ , p. 49 (lire en ligne)

rsc.org

uc.edu

che.uc.edu