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Science Quote by Lawrence Hargrave

"As to the effect of the wave on the air, we will suppose the water to be quite flat and the air motionless, a heavy undulation comes on the scene, it has to pass, so it pushes the air up with its face, letting it fall again as its back glides onwards"

About this Quote

Hargrave writes like a man impatient with poetry but still accidentally producing it. The scene is staged with laboratory tidiness: water “quite flat,” air “motionless.” Then a “heavy undulation” enters like a blunt intruder. That setup is doing real rhetorical work. By stripping the world down to ideal conditions, he’s not pretending nature is simple; he’s declaring what he needs to ignore so the mechanism becomes visible. It’s the classic scientist’s bargain: simplify to reveal, then rebuild complexity later.

The intent is explanatory, but the subtext is aerodynamic ambition. Hargrave wasn’t merely watching waves; he was hunting analogies for flight in an era when lift and airflow were still half-mysticism to the public and half-argument among engineers. Describing a wave “push[ing] the air up with its face” and letting it “fall again” as the back passes turns the sea into a moving wing and the atmosphere into something you can shove, displace, and recover. The language is physical, almost muscular. Air is not an invisible nothingness; it’s a material that can be bullied into motion.

Context matters: late 19th-century experimentation was obsessed with how fluids transmit force, from ships to kites to the earliest aircraft. Hargrave’s phrasing quietly sells a worldview where flight is not a miracle but a sequence of pushes and releases. Even the word “has to pass” smuggles in inevitability: waves, like ideas, like machines, move forward, and everything else must respond.

Quote Details

TopicOcean & Sea
SourceHelp us find the source
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Citation Formats

APA Style (7th ed.)
Hargrave, Lawrence. (2026, January 17). As to the effect of the wave on the air, we will suppose the water to be quite flat and the air motionless, a heavy undulation comes on the scene, it has to pass, so it pushes the air up with its face, letting it fall again as its back glides onwards. FixQuotes. https://fixquotes.com/quotes/as-to-the-effect-of-the-wave-on-the-air-we-will-54733/

Chicago Style
Hargrave, Lawrence. "As to the effect of the wave on the air, we will suppose the water to be quite flat and the air motionless, a heavy undulation comes on the scene, it has to pass, so it pushes the air up with its face, letting it fall again as its back glides onwards." FixQuotes. January 17, 2026. https://fixquotes.com/quotes/as-to-the-effect-of-the-wave-on-the-air-we-will-54733/.

MLA Style (9th ed.)
"As to the effect of the wave on the air, we will suppose the water to be quite flat and the air motionless, a heavy undulation comes on the scene, it has to pass, so it pushes the air up with its face, letting it fall again as its back glides onwards." FixQuotes, 17 Jan. 2026, https://fixquotes.com/quotes/as-to-the-effect-of-the-wave-on-the-air-we-will-54733/. Accessed 7 Feb. 2026.

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About the Author

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Lawrence Hargrave (January 29, 1850 - July 14, 1915) was a Scientist from Australia.

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