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You searched for “frequency”

102 websites were found

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How Speakers Work

How Speakers Work

 

Description:
A brief description of how Speakers work. This site is part of Marshall Brain's HowStuffWorks.com. An informative site with good graphics and links.
Keywords:

cd, dvd, frequency, multimedia, speaker,

  • Hits:236
  • Rated 1 out of 5 stars
Basic Electronics, Part 1

Basic Electronics, Part 1

 

Description:
A set of notes with examples of calculations. Useful although some areas appear to still be under construction.
Keywords:

ac, capacitance, circuit, current, dc, electric, factor, faraday, frequency, inductance, lag, law, lc, lenz, period, phase, power, q, rl, rlc, rms, sine, voltage, wave, waveform,

  • Hits:335
  • Rated 1 out of 5 stars
An Example of the Doppler Effect

An Example of the Doppler Effect

 

Description:
Java applet (part of a wider site) which illustrates the Doppler effect for sound.
Keywords:

acoustic, ambulance, applet, doppler, effect, frequency, multimedia, shift, sound, wave, wavefront, wavelength,

  • Hits:164
  • Rated 3 out of 5 stars
Explorescience: Simple Harmonic Motion

Explorescience: Simple Harmonic Motion

 

Description:
Simple Pendulum and mass-on-spring - change gravity and other variables to see effect on period of oscillation. Good alternative to "real" experiment. Subscription required but with 30 day free trial.
Keywords:

animation, force, frequency, harmonic, motion, oscillate, period, simple, simulation, time,

  • Hits:110
  • Rated 1 out of 5 stars
Quantum Physics

Quantum Physics

 

Description:
Good revision guide to quantum physics aimed at UK A level, covers topics such as the photoelectric effect,photons and wave-particle duality,
Keywords:

a1, absorption, cathode, constant, duality, electron, emission, energy, frequency, level, particle, photoelectric, photon, planck, potential, quantum, revision, spectrum, stopping, threshold, wave,

  • Hits:145
  • Rated 1 out of 5 stars
How Ultrasound Works

How Ultrasound Works

 

Description:
A very clear, concise description of how Ultrasound works. This site is part of Marshall Brain's HowStuffWorks.com.
Keywords:

frequency, hertz, piezoelectic, probe, reflection, sonar, transducer, ultrasound, wave,

  • Hits:205
  • Rated 1 out of 5 stars
Imagine the Universe - Lesson Plans

Imagine the Universe - Lesson Plans

 

Description:
Lesson plans for all levels of students (given in US system) on astrophysics and cosmology.
Keywords:

astronomy, astrophysics, frequency, planet, solar, space, star, supernova, system,

  • Hits:133
  • Rated 1 out of 5 stars
Sound Waves and Music

Sound Waves and Music

 

Description:
A tutorial from the Physics Classroom that clearly explains lots of topics related to waves and music with good animations.
Keywords:

acoustic, amplitude, animation, beat, compression, consonant, frequency, harmonic, hertz, infraso, instrument, interference, interval, longitudinal, music, node, noise, octave, period, pitch, propogate, rarefraction, sound, string, superposition, timbre, travel, tune, vibration, wave,

  • Hits:257
  • Rated 1 out of 5 stars
Lead-Lag Frequency Response

Lead-Lag Frequency Response

 

Description:
One of the most common representations of dynamic coupling between two variables x and y is the "lead-lag" transfer function, which is based on the ordinary first-order differential equation
Keywords:

coupling, differential, dynamic, equation, frequency, function, lag, lead, response, transfer,

  • Hits:121
  • Rated 1 out of 5 stars
Waves

Waves

 

Description:
The nature and properties of waves are discussed and illustrated with the standing wave being introduced and explained. Clear explanation and appropriate graphics.
Keywords:

anti, frequency, longitudinal, node, standing, transverse, wave, wavelength,

  • Hits:181
  • Rated 1 out of 5 stars
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