10 АНГЛІЙСЬКА КНИЖКИ ПОВ'ЯЗАНІ ІЗ «SOUND WAVE»
Дізнайтеся про вживання
sound wave з наступної бібліографічної підбірки. Книжки пов'язані зі словом
sound wave та короткі уривки з них для забезпечення контексту його використання в англійська літературі.
1
College Physics: Reasoning and Relationships
A sound wave in air has a frequency of 220 Hz. What is its wave- length? The
distance along a sound wave between a point of condensa- tion and the nearest
rarefaction is 0.45 m. What is the wavelength of this sound wave? 3. Consider a ...
2
Multi-Track Recording for Musicians
There are four other important concepts to learn about components of sound
waves : • The amplitude of a sound wave determines how loud it sounds to us. •
The decibel is the measure of amplitude. • Sound waves have different phase
cycles.
3
Acoustics, Waves and Oscillations
where r is called the reflection coefficient. Similarly, from equation (13.6) f 2 using
equation (11. 5) percentage reflection can be calculated as shown in Table (11.1)
. TABLE 1 1.1 Percentage reflection of sound wave when the sound enters the ...
S. N. Sen (Professor.), 1990
4
Diagnostic Ultrasound: Physics and Equipment
As explained earlier, a sound wave passing through a medium causes the
particles of the medium to oscillate back and forth along the direction of
propagation (i.e. longitudinally). The maximum distance moved by a particle from
its normal rest ...
Peter R. Hoskins, Kevin Martin, Abigail Thrush, 2010
Motion of point on string Apparent direction of wave motion Time A m plitud e 0 +
– t air is the wavelength of the sound wave, and is often represented by the Greek
letter lambda (λ). The wavelength depends on how fast the sound wave travels ...
Francis Rumsey, Tim McCormick, 2009
6
Handbook of Noise and Vibration Control
The second purpose is to make some helpful comments about the chapters that
follow in Part I and about other chapters as seems appropriate. 2 WAVE MOTION
Some of the basic concepts of acoustics and sound wave propagation used in ...
7
Physics of
Sound in the Sea
It can be shown theoretically that whenever a sound wave travels through a
portion of a fluid where the density or sound velocity varies with position, some
energy is radiated in directions differing from the original direction of the wave.
Research Analysis Group, 1949
8
Computer and Computing Technologies in Agriculture III: ...
Influence of Sound Wave Stimulation on the Growth of Strawberry in Sunlight
Greenhouse Lirong Qi1,*, Guanghui Teng1, Tianzhen Hou1, Baoying Zhu2, and
Xiaona Liu1 1 College of Water Conservancy and Civil Engineering, China ...
Daoliang Li, Chunjiang Zhao, 2010
9
Science Australia: Book 3
When a sound wave in the air meets a hard surface, most of the sound is
reflected. This is how an echo is made. Light is also reflected from a surface. The
angle at which light reflects from the surface is always the same as the angle at
which it ...
10
Mathematics of
Wave Propagation
SOUND WAVE PROPAGATION IN A TUBE We give a heuristic derivation of the
velocity of a sound wave. The model is a semi-infinite one-dimensional tube
containing air at a constant pressure pn, density pH, and temperature T0. It is
shown ...
НОВИНИ ІЗ ТЕРМІНОМ «SOUND WAVE»
Дізнайтеся, що обговорювала національна та міжнародна преса, і як термін
sound wave вживається в контексті наступних новин.
Images reveal sound waves of a storm to show what thunder looks like
But you couldn't see the detailed sound signature of lightning in the acoustic data.' However, when Dayeh looked at the different sound frequency bands, he saw ... «Daily Mail, Травень 15»
Using sound waves to detect rare cancer cells
Learn how the researchers' novel device uses sound waves to separate rare circulating ... To sort cells using sound waves, which offer a gentler alternative, the ... «MIT News, Квітень 15»
Watch fire put out using sound waves
In this demonstration video, Viet Tran and Seth Robertson use their portable extinguisher to douse flames in seconds by blasting low-frequency sound waves at ... «Telegraph.co.uk, Березень 15»
Magnetic fields can control heat and sound
This creates sound waves, which then propagate through the air until they hit a listener's eardrums and make them vibrate as well. From these vibrations, the ... «The Conversation US, Березень 15»
Atom Audio: Scientists Listen to Sound of Quantum Vibrations
What do atoms sound like? Whatever you want them to, it turns out. Scientists have shown that sound waves can be used to interact with an individual atom and ... «NBCNews.com, Вересень 14»
Google buys SlickLogin: Can sound waves solve the authentication …
The sound wave technology can be used as a single authentication measure, or can be used as one part of two-factor authentication for even stronger security. «TechRepublic, Лютий 14»
Google buys SlickLogin, looks to swap passwords for inaudible …
Google buys SlickLogin, looks to swap passwords for inaudible sound waves ... local offices), bringing its patented sound-based smartphone technology with it. «Engadget, Лютий 14»
Watch as scientists levitate these objects with sound waves
Using ultrasound, a team of Japanese scientists has levitated small particles, and moved them around mid-air. It's incredible to see. This isn't the first time we've ... «io9, Січень 14»
Floating Free: New Levitation System Uses Sound Waves
Scientists have used sound waves to suspend objects in midair for decades, but the new method, described today (July 15) in the journal Proceedings of the ... «LiveScience.com, Липень 13»
DARPA's New Machine for Blowing Out Fires—With Sound Waves
Music may have charms to soothe the savage breast—but it can also do a number on flames. In the above video, a blast of sound easily conquers fire. «Discover Magazine, Липень 12»
