Referências: Artigos https://t.co/2hYaLWPS2b Sites https://t.co/y1kZ2JngIp https://t.co/sCHVjK16g5 https://t.co/quRcGiePqc https://t.co/yuU8rzFT28 Fotos Opérculo: https://t.co/dtVRrA9YsK Peixe arqueiro atirando em grilo: https://t.co/sCHVjK16g5
How archer fish achieve a powerful impact: hydrodynamic instability of a pulsed jet in Toxotes jaculatrix.
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Oct 2021 – Feb 2024Where it's discussed
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News12 articles
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X / Twitter11 posts
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Blogs10 articles
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Facebook4 posts
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Reddit3 posts
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YouTube2 videos
AI synopsis
What people are saying
The communication reflects high interest and moderate engagement, with comments like '¡Qué pasada de peces!' expressing amazement, and mentions of physics phenomena such as Rayleigh-Plateau instability indicating a deeper scientific understanding. The tone combines admiration and curiosity, emphasizing the importance of the research in understanding natural hydrodynamics and its broader relevance.
Most discussions acknowledge and support the scientific explanation of the archer fish's water jet mechanics, showing agreement with the publication's findings.
Overall, participants are highly interested, exemplified by phrases like '¡Qué pasada de peces!' and references to the physics behind the jet, indicating enthusiasm and engagement.
Posts actively reference the study, mention physics phenomena like Rayleigh-Plateau instability, and even recall previous research, showing moderate to deep engagement.
The discussions highlight the significance of understanding the hydrodynamics of the fish's impact, suggesting recognition of its importance in biological physics and potential applications.
Abstract in brief
- Archer fish use a precisely aimed water jet to knock down insects, overcoming their strong anchoring forces.
- The study reveals that the fish's powerful impact isn't due to internal muscular amplification but results from a hydrodynamic instability of the jet, similar to inkjet printing processes.
- The fish modulate the velocity of the water jet to create a large water drop that hits with high momentum, effectively employing an external hydrodynamic lever that reduces the need for specialized internal structures.]
Top posts
Most liked on X and BlueskyQué pasada de peces
Many thanks to the author @CriNadot of the @repubblica article for mentioning our 2012 @PLOSONE physics study [with @albvai] in which we explained how comes that a jet of water can be such a killer weapon! [3/3] https://t.co/ZK1y2rKEZH
@gunsnrosesgirl3 Here is the paper where this is demonstrated https://t.co/wagssb7iR3
Cette vidéo est ralentie 14x ! Le jet est rendu plus puissant par un phénomène physique: l'instabilité de Rayleigh-Plateau. (Que je pense avoir compris mais que je ne vais pas tenter d'expliquer ici !) Publi : https://t.co/Hnw7KWM7MI https://t.co/mKID2W1lxe
RT @PolCa98: Qué pasada de peces
All mentions
Hydrodynamic Mechanisms Behind Archerfish Water Jets
Archerfish use precisely aimed water jets to knock down insects, with their powerful impact resulting from hydrodynamic instability, not internal muscle strength. They modulate jet velocity to generate high-momentum…
Hydrodynamic Mechanism Behind Archer Fish's Powerful Water Jet Effectiveness
Archer fish use precisely aimed water jets to knock down insects. The powerful impact results from hydrodynamic instability of the jet, not internal muscle amplification, allowing effective targeting through external…
RT @cerbino: @gunsnrosesgirl3 Here is the paper where this is demonstrated https://t.co/wagssb7iR3
@gunsnrosesgirl3 Here is the paper where this is demonstrated https://t.co/wagssb7iR3
RT @PolCa98: Qué pasada de peces
RT @PolCa98: Qué pasada de peces
RT @PolCa98: Qué pasada de peces
RT @PolCa98: Qué pasada de peces
Qué pasada de peces
Referências: Artigos https://t.co/2hYaLWPS2b Sites https://t.co/y1kZ2JngIp https://t.co/sCHVjK16g5 https://t.co/quRcGiePqc https://t.co/yuU8rzFT28 Fotos Opérculo: https://t.co/dtVRrA9YsK Peixe arqueiro atirando em grilo: https://t.co/sCHVjK16g5
Many thanks to the author @CriNadot of the @repubblica article for mentioning our 2012 @PLOSONE physics study [with @albvai] in which we explained how comes that a jet of water can be such a killer weapon! [3/3] https://t.co/ZK1y2rKEZH
Cette vidéo est ralentie 14x ! Le jet est rendu plus puissant par un phénomène physique: l'instabilité de Rayleigh-Plateau. (Que je pense avoir compris mais que je ne vais pas tenter d'expliquer ici !) Publi : https://t.co/Hnw7KWM7MI https://t.co/mKID2W1lxe
@albvai old memories coming back! https://t.co/xwI8Jn8Nc6 https://t.co/MoYs3LsWKV
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