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- 17:22, 29 July 2015 diff hist +35 Longitudinal wave motion
- 17:22, 29 July 2015 diff hist 0 Standing waves in a string current
- 17:22, 29 July 2015 diff hist +522 N Longitudinal wave motion Created page with "__NOTOC__ Back to 3B - Wave motion<br> PIRA index: 3B20.10 ==Description== A series of attached metal rings representing a thin and long metal spring (r..."
- 20:11, 27 July 2015 diff hist +288 Standing waves in a string
- 20:08, 27 July 2015 diff hist +595 N Standing waves in a string Created page with "__NOTOC__ Back to 3D - Wave motion<br> PIRA index: 3B22.10 ==Description== An allan key, attached to a handheld drill, rotates a string attached to a sm..."
- 20:06, 27 July 2015 diff hist +596 N Sound beating (xylophone) Created page with "__NOTOC__ Back to 3D - Wave motion<br> PIRA index: 3B60.10 ==Description== Two xylophone keys with slightly different frequencies (difference of 1 Hz) a..."
- 20:04, 27 July 2015 diff hist +8 Doppler effect
- 20:04, 27 July 2015 diff hist +474 N Doppler effect Created page with "__NOTOC__ Back to 3D - Wave motion<br> PIRA index: 3B40.18 ==Description== A tuning fork, attached to a string, is rung and then spun around to simulate..."
- 20:00, 27 July 2015 diff hist +564 N Helium inhalation Created page with "__NOTOC__ Back to 3D - Wave motion<br> PIRA index: 3B30.50 ==Description== The inhalation of helium causes the demonstrator's voice to become high pitch..."
- 18:44, 27 July 2015 diff hist +446 N Wine glass Created page with "__NOTOC__ Back to 3D - Instruments<br> PIRA index: 3D40.50 ==Description== A wine glass demonstrates resonance. ==Equipment== *wine glass *wet finger ..." current
- 18:42, 27 July 2015 diff hist +622 N Slide flute Created page with "__NOTOC__ Back to 3D - Instruments<br> PIRA index: 3D32.25 ==Description== A slide flute has an adjustable air column in order to play different notes. ..." current
- 18:39, 27 July 2015 diff hist +617 N Flexible wind tube Created page with "__NOTOC__ Back to 3D - Instruments<br> PIRA index: 3D30.35 ==Description== A flexible, corrugated plastic tube, hollow on both ends, is spun around in a..."
- 18:36, 27 July 2015 diff hist +1 Vertical resonance tube
- 18:35, 27 July 2015 diff hist +617 N Vertical resonance tube Created page with "__NOTOC__ Back to 3D - Instruments<br> PIRA index: 3D30.10 ==Description== A tuning fork is used to excite the air column over a water bath. ==Equipment..."
- 18:29, 27 July 2015 diff hist +223 Sound beating (speakers) current
- 18:24, 27 July 2015 diff hist +661 N Sound beating (speakers) Created page with "__NOTOC__ Back to 3C - Acoustics<br> PIRA index: 3C55.35 ==Description== Two speakers, each attached to their own signal generator, are placed in front of..."
- 18:21, 27 July 2015 diff hist +875 N Magnitude of sound standing wave Created page with "__NOTOC__ Back to 3C - Acoustics<br> PIRA index: 3C50.14 ==Description== Two speakers set 1 m apart output sound at an adjustable frequency from a signal ..."
- 18:16, 27 July 2015 diff hist +770 N Frequency generator with speakers Created page with "__NOTOC__ Back to 3C - Acoustics<br> PIRA index: 3C50.14 ==Description== An oscilloscope and a speaker are connected to a frequency generator. The pitch o..."
- 18:13, 27 July 2015 diff hist +573 N Glass bottle flute Created page with "__NOTOC__ Back to 3C - Acoustics<br> PIRA index: 3C20.25 ==Description== Blowing across the lip of a glass coke or beer bottle partially filled with liqui..."
- 17:26, 24 July 2015 diff hist +26 Syringe water velocity
- 17:25, 24 July 2015 diff hist +27 Parabolic trajectory on incline
- 17:19, 24 July 2015 diff hist +15 Spinning lariat, rod, and disc current
- 17:19, 24 July 2015 diff hist +610 N Spinning lariat, rod, and disc Created page with "__NOTOC__ Back to 1Q - Rotational Dynamics<br> PIRA index: 1Q60.50 ==Description== The fast rotation (using a motor) of suspended irregular obje..."
- 17:16, 24 July 2015 diff hist +724 N Briefcase with flywheel inside Created page with "__NOTOC__ Back to 1Q - Rotational Dynamics<br> PIRA index: 1Q50.40 ==Description== A spinning disc hidden inside a briefcase is spun rapidly. Th..."
- 17:14, 24 July 2015 diff hist +517 N Spinning gyroscopes and tops Created page with "__NOTOC__ Back to 1Q - Rotational Dynamics<br> PIRA index: 1Q50.30 ==Description== A gyroscope rotates about its axis. A top stays upright. ==E..." current
- 17:11, 24 July 2015 diff hist 0 Bicycle wheel as gyroscope
- 17:11, 24 July 2015 diff hist +622 N Bicycle wheel as gyroscope Created page with "__NOTOC__ Back to 1Q - Rotational Dynamics<br> PIRA index: 1Q50.21 ==Description== The bicycle wheel is rotating rapidly and is hanging from a r..."
- 17:08, 24 July 2015 diff hist +188 Bicycle wheel as spinning top
- 17:07, 24 July 2015 diff hist +359 N Bicycle wheel as spinning top Created page with "__NOTOC__ Back to 1Q - Rotational Dynamics<br> PIRA index: 1Q40.30 ==Description== A large bicycle wheel works as a spinning top, staying uprigh..."
- 17:06, 24 July 2015 diff hist +1,582 N Rotating platform Created page with "__NOTOC__ Back to 1Q - Rotational Dynamics<br> PIRA index: 1Q30.10 ==Description== The rotating platform can be used to show how angular velocit..." current
- 16:58, 24 July 2015 diff hist +50 Hinged stick and ball
- 16:57, 24 July 2015 diff hist +658 N Hinged stick and ball Created page with "__NOTOC__ Back to 1Q - Rotational Dynamics<br> PIRA index: 1Q20.50 ==Description== A ball on the end of a hinged stick falls into a cup mounted ..."
- 16:54, 24 July 2015 diff hist +635 N Flywheel car Created page with "__NOTOC__ Back to 1Q - Rotational Dynamics<br> PIRA index: 1Q20.40 ==Description== Energy is stored in a flywheel by pushing the car along for a..."
- 16:51, 24 July 2015 diff hist +242 Rotational dynamics pulleys
- 16:49, 24 July 2015 diff hist +431 N Rotational dynamics pulleys Created page with "__NOTOC__ Back to 1Q - Rotational Dynamics<br> PIRA index: 1Q20.25 ==Description== Large and small pullies demonstrate rotational properties suc..."
- 19:14, 22 July 2015 diff hist 0 Cylinder race down a ramp
- 19:14, 22 July 2015 diff hist +7 Cylinder race down a ramp
- 19:13, 22 July 2015 diff hist +7 Cylinder race down a ramp
- 19:13, 22 July 2015 diff hist +3 Cylinder race down a ramp
- 19:13, 22 July 2015 diff hist +170 Cylinder race down a ramp
- 19:09, 22 July 2015 diff hist +782 N Cylinder race down a ramp Created page with "__NOTOC__ Back to 1Q - Rotational Dynamics<br> PIRA index: 1Q10.40 ==Description== The weight and mass distribution of a cylinder influences its..."
- 19:01, 22 July 2015 diff hist +122 Inclined plane
- 19:00, 22 July 2015 diff hist +342 N Inclined plane Created page with "__NOTOC__ Back to 1Q - Rotational Dynamics<br> PIRA index: 1Q10.30 ==Description== A ball rolls down an inclined plane. The angle of the incline..."
- 18:44, 22 July 2015 diff hist +851 N Rocket bike Created page with "__NOTOC__ Back to 1N - Linear Momentum and Collisions<br> PIRA index: 1N22.10 ==Description== A compressed gas cylinder (argon) is at..." current
- 18:39, 22 July 2015 diff hist +440 N Balloons Created page with "__NOTOC__ Back to 1N - Linear Momentum and Collisions<br> PIRA index: 1N22.25 ==Description== An inflated balloon will fly in a rando..."
- 15:43, 22 July 2015 diff hist +843 N Force propagation through collision Created page with "__NOTOC__ Back to 1N - Linear Momentum and Collisions<br> PIRA index: 1N30.10 ==Description== A hanging ball-bearing is positioned at..."
- 15:39, 22 July 2015 diff hist +52 Large yo-yo
- 15:38, 22 July 2015 diff hist +419 N Large yo-yo Created page with "__NOTOC__ Back to 1M - Work and Energy<br> PIRA index: 1M40.50 ==Description== A yo-yo is shown to roll either forwards or backwards depending on the..."
- 15:35, 22 July 2015 diff hist +531 N Roller coaster Created page with "__NOTOC__ Back to 1M - Work and Energy<br> PIRA index: 1M40.20 ==Description== A cart is only able to complete the loop-de-loop in a roller coaster i..."
- 15:33, 22 July 2015 diff hist +646 N Bowling ball pendulum Created page with "__NOTOC__ Back to 1M - Work and Energy<br> PIRA index: 1M40.10 ==Description== The amplitude of an oscillating pendulum will not increase (the bowlin..." current
