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Kuiper belt - Wikipedia

en.wikipedia.org/wiki/Kuiper_belt

The Kuiper belt /ˈkaɪpər/ or Dutch pronunciation: ['kœy̯pǝr], sometimes called the ... In 1992, 1992 QB1 was discovered, the first Kuiper belt object (KBO) since .....

Science Explorations: Journey Into Space: Sound and Ultrasonics ...

teacher.scholastic.com/activities/explorations/bats/libraryarticle.asp?ItemID=235&SubjectID=141&categoryID=3

Scientists have built special instruments to produce and detect ultrasonic sound. ... The waves travel outward in ever widening "shells," one inside the other. ... An object that vibrates 500 times per second causes a sound wave that vibrates at the rate ... At first the fan turns slowly, and the air particles around it vibrat...

Resonance: Definition & Transmission of Waves - Video & Lesson ...

study.com/academy/lesson/resonance-definition-transmission-of-waves.html

The molecules in the snake's skin have a set of resonant frequencies. That is, the ... We'll talk more about transmission and absorption in a later lesson. For now ... When one object is vibrating at the resonant frequency of a second object, then the first object causes the second one to vibrate with a high amplitude. Let's...

ChemLab - Chemistry 6 - Week 4 - Chemistry - Dartmouth College

www.dartmouth.edu/~chemlab/chem6/dyes/full_text/chemistry.html

The object absorbs certain wavelengths of white light, and we see what is left over. ... First consider white light, a mixture of all visible wavelengths, impinging on a ... One is to absorb all wavelengths of visible light, aside from the perceived color. ... The second way to create the perception of blue is for a material to have a ...

Healing with Frequencies - Altered States

altered-states.net/barry/newsletter420/

Every object has a natural vibratory rate. ... there is an impelling force called resonance that causes the two to transfer energy from one to another. ... "528 cycles per second is literally the core creative frequency of nature. .... the person eats foods that contain zinc, the body will resonate with this vibration and absorb t...

Understanding of resonance essential for solving vibration problems ...

www.plantengineering.com/single-article/understanding-of-resonance-essential-for-solving-vibration-problems/ff141e2eabacb111a88a491024f3ca9f.html

Sep 17, 2013 ... Resonant vibration in mechanical structures such as pumps, ... electric motors where a resonant end bracket caused very high axial .... turbines may operate above the first or second rotor critical speed, ... The solid object has a natural frequency and will vibrate to destruction. ... One Voice for Manufacturing.

Sound - Conservapedia

www.conservapedia.com/Sound

Aug 23, 2016 ... A longer wavelength has a lower frequency since the waves come less ... High frequencies are absorbed first by a rough surface such as the walls of ... Sound is caused by the vibration of an object, and its effect is a ... Marin Mersenne timed echoes to determine that sound travels at 1,038 feet per second.

Resonance - Light and Matter

www.lightandmatter.com/html_books/lm/ch18/ch18.html

One way of describing the collapse of the bridge is that the bridge kept taking energy from .... b / Friction has the effect of pinching the x − t graph of a vibrating object. ..... The second reason is that we want it to be able to respond to a large range of ... waves matches the resonant frequency of the proton, the proton will abso...

Earthquake Effects on Buildings

www.fema.gov/media-library-data/20130726-1556-20490-0102/fema454_chapter4.pdf

Jul 26, 2013 ... Thus, at the end of the first second, the velocity is 32 feet per second; a second ... of a second of g forces in one direction before they abruptly change direction. ... The velocity of motion on the ground caused by seismic waves is quite ... All objects have a natural or fundamental period; this is the rate at which.

Ultrasound Production and Interactions

www.sprawls.org/ppmi2/USPRO/

Most of the ultrasound energy is absorbed and the beam is attenuated. This is ... NOTE: This is the pulse rate (pulses per second) and not the frequency which is the ... The source of sound is a vibrating object, the piezoelectric transducer element. .... The relative amplitude of two ultrasound pulses, or of one pulse after it has ...

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Quia - The Energy of Waves

www.quia.com

constructive interference, interference that results in a wave that has a greater amplitude than ... resonance, what occurs when an object vibrating at or near a resonant frequency of a second object causes the second object to vibrate ... refraction, the bending of a wave as it passes at an angle from one medium to another.

Resonance - The Physics Classroom

www.physicsclassroom.com

Thus far in this unit, applications of sound wave principles have been made towards a ... This is known as resonance - when one object vibrating at the same natural ... when the first object is vibrating at the natural frequency of the second object. ... and one of the natural frequencies of the singing rod causes resonance.

How ultrasound imaging works explained simply.

www.howequipmentworks.com

Sep 22, 2016 ... The sound waves bounce on objects such as the strawberry. ... To use ultrasound to find things, we first need to have a way of generating them. .... in many dimensions when absorbing scenery such as the one below in Sri Lanka. .... In this example, the high frequency wave has four cycles per second (the ...