The Invisible Shelf: The Physics of Acoustic Levitation Soundwaves, Pressure Nodes, and the Bizarre Science of Containerless Chemical Processing
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Sprache:Englisch
Fr. 5.00
inkl. gesetzl. MwSt.Beschreibung
Produktdetails
Format
ePUB
Kopierschutz
Nein
Family Sharing
Ja
Text-to-Speech
Ja
Altersempfehlung
1 - 99 Jahr(e)
Erscheinungsdatum
01.04.2026
Verlag
EpubliSeitenzahl
129 (Printausgabe)
Dateigröße
913 KB
Auflage
1. Auflage
Sprache
Englisch
EAN
9783565377480
Gravity dictates that liquids must be held in a container. But what if a chemist needs to synthesize a hyper-pure, highly reactive compound that will instantly dissolve or become contaminated if it touches the walls of a glass beaker? The sci-fi solution utilized by modern material science is Acoustic Levitation.
This textbook deconstructs the incredible physics of suspending matter with pure noise. By aiming two high-frequency ultrasonic speakers (transducers) directly at each other, physicists create a "standing wave." The soundwaves crash into each other and cancel out in specific, stationary locations, creating microscopic, invisible shelves of acoustic pressure.
We explore the delicate fluid dynamics involved when a scientist places a drop of liquid exactly onto one of these pressure nodes. The sound is so intense that the liquid defies gravity, hovering perfectly in mid-air. This "containerless processing" allows researchers to mix volatile chemicals, study blood droplets, and forge flawless pharmaceuticals without any physical interference.
Harness the physical weight of sound. A brilliant look into the ultrasonic technology that turns deafening noise into invisible, hovering laboratory equipment.
This textbook deconstructs the incredible physics of suspending matter with pure noise. By aiming two high-frequency ultrasonic speakers (transducers) directly at each other, physicists create a "standing wave." The soundwaves crash into each other and cancel out in specific, stationary locations, creating microscopic, invisible shelves of acoustic pressure.
We explore the delicate fluid dynamics involved when a scientist places a drop of liquid exactly onto one of these pressure nodes. The sound is so intense that the liquid defies gravity, hovering perfectly in mid-air. This "containerless processing" allows researchers to mix volatile chemicals, study blood droplets, and forge flawless pharmaceuticals without any physical interference.
Harness the physical weight of sound. A brilliant look into the ultrasonic technology that turns deafening noise into invisible, hovering laboratory equipment.
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