10/25/2007 4B60.50 A Primitive Fire
9/25/2007 1K20.30 A Kinetic and Static Friction
7/17/2007 9A40.050 Demonstration Photography Studio
6/7/2007 3A70.10 B Wilberforce Pendulum
6/4/2007 1Q20.50 C Hinged Stick and Ball
5/31/2007 1Q10.450 B Three Balls Discrepant Event
5/24/2007 5K20.16 Osheroff's Bouncing Magnet
5/24/2007 1Q10.450 A Racing Spheres
5/23/2007 1K20.20 B Area Dependence of Friction
5/22/2007 4E30.10 C Gay-Lussac's Law (Pressure vs Absolute Temperature)
5/22/2007 4E20.20 A Boyle's Law
5/18/2007 9B40.001 Thermistor Sensor
5/18/2007 9B40.002 Pressure Sensor
5/17/2007 2C20.91 Aerobie Frisbee
5/17/2007 4E00.000 Ideal Gas Law Syringe TD8596
5/17/2007 5H10.30 D Magnetic Beans
5/9/2007 1J30.20 B Two Ropes or One?
5/9/2007 2C25.000 The Depletion Force
5/8/2007 3A60.50 A Resonance Reeds
5/1/2007 5H40.53 Homopolar Motor
4/24/2007 5G30.20 Paramagnetism of Liquid Oxygen
4/18/2007 1J40.40 A Loaded Beam
4/18/2007 5N20.40 A "Green Mamba" Tesla Coil
3/27/2007 7A60.930 Laser Diffraction of a Helix
3/23/2007 3D20.21 B Guitar Sound and Data Studio
3/12/2007 6C10.15 C Multiple Slit and laser
3/12/2007 6C10.10 B Single Slit Diffraction
2/15/2007 5C30.30 B Light a Bulb with a Capacitor and Charge with a battery
2/15/2007 5C20.10 D Tin Foil and wax paper Capacitor
2/7/2007 1A10.520 Volume Perception Paradox
1/31/2007 4D30.24 A Temperature Increase
1/3/2007 6A20.35 Reflective Hologram of Pig
1/3/2007 1C10.10 A Tank
12/22/2006 2C50.15 C Hand Held Vortex Canon (AirZooka)
12/22/2006 9A05.001 Transparent Barrier
12/18/2006 3A70.27 A Spring Coupled Pendula
11/29/2006 1K10.20 A Ladder Against the Wall
11/20/2006 1Q20.121 Conserve rotational energy
8/10/2006 2C30.640 Parachute
8/8/2006 4C31.220 Triple Point of Nitrogen
8/8/2006 9B20.13 B "PASCO" Electrometer (Model ES-9078)
8/8/2006 1N30.60 B Double ball drop
8/4/2006 6H35.10 Two calcite crystals
6/29/2006 3B40.103 Doppler Rocket
6/28/2006 8A10.25 A The Moon Phaser
6/26/2006 8B10.31 A Sunspotter
6/13/2006 1R50.18 D PASCO Matter Model
6/13/2006 2B40.45 D Weight of Air using balls and springs on a rod
6/8/2006 8A10.30 Eclipse
5/12/2006 3B55.101 Noise Cancellation
4/11/2006 7A50.32 De Broglie Wavelength and Bohr Orbits
3/15/2006 1D40.35 A Two Spheres Center of Mass
3/15/2006 8A20.10 H Foam Earth Ball
3/14/2006 8A10.00 Inflatable Solar System
2/15/2006 7A60.24 Optical Analog of X-ray Diffraction
1/26/2006 3B55.40 Quincke's Tube
1/4/2006 3A80.10 Sand Pendulum
12/21/2005 3D40.51 Chinese Water Spouting Bowl
12/20/2005 2C20.31 Rolled Paper and Blower
12/14/2005 4D10.10 D Brownian Motion of India Ink Drops
10/14/2005 6A44.45 A Illuminated Fountain
10/11/2005 5C10.21 A Battery and Separable Capacitor
8/1/2005 5J10.20 A Back EMF Inductance Spark
1/3/2005 6C20.10 A Arago's (Poisson's) spot
7/1/2004 2C20.440 Kite Flying
6/23/2004 3A95.560 Astrojax
6/17/2004 4D50.15 Diffusion Demonstration Model
6/17/2004 5G10.10 C Neodymium Coated Magnet
6/16/2004 2A10.150 Needle Through Balloon
6/11/2004 6A10.150 Deck Prism
6/10/2004 6A46.26 Rainbow Sticks
6/10/2004 5H20.121 B Robby the Seal
6/8/2004 6A70.193 Periscope
6/3/2004 5H20.121 A Ballerina Dancing Mary
6/3/2004 6F10.23 Color Mixing
6/2/2004 4B20.230 Amazing Ice Melting Blocks
5/28/2004 5K20.290 Eddy Ring
5/28/2004 1Q60.30 A Tippe top
5/28/2004 1N22.240 Pump Rocket
5/26/2004 2B30.05 Steel Atmosphere Bar
5/26/2004 5K20.21 Eddy Spheres
5/26/2004 5G10.13 Neodymium Spheres
5/24/2004 3D30.20 A Boomwhackers
5/24/2004 1H10.130 Kablaster - Newton's Yo-yo
5/13/2004 1D55.10 C Circle with a Gap
5/13/2004 5N20.10 C Solid State Induction Coil
4/1/2004 2C30.55 A Ball Drop with Data Studio
11/26/2003 2B40.45 C Weight of Air using the Magdeburg Sphere
11/3/2003 3A60.30 Barton's Pendula
10/29/2003 5K10.14 Faraday's Law with Variable Area
7/31/2003 1Q20.320 Yellow Duck Walker
7/30/2003 1M30.30 Pecking Bird
7/29/2003 1Q60.05 Spinning Plate on a Rod
5/16/2003 3A15.20 A Physical Pendula Periods
4/18/2003 1Q40.460 Spinning Disk with Added Mass.
4/17/2003 1Q20.50 A Toppling Chimney
4/14/2003 1Q20.10 A Rotational kinematics
4/4/2003 1M40.41 A Ballistic Pendulum
3/31/2003 3D40.50 B Musical Goblet
2/28/2003 1K20.320 Block Slides Out from Under a Block
10/30/2002 1A30.30 Polar Coordinates
10/29/2002 1Q40.270 Hoberman's Sphere
10/25/2002 5H20.20 C Levitation Using Permanent Magnets
10/21/2002 9C25.12 Vacuum pump (hand held)
10/4/2002 1Q40.80 A Hero's engine
10/3/2002 1C10.280 Constant Velocity Tubes
10/1/2002 1C10.24 Constant Velocity with the Kick Dis
10/1/2002 5B20.35 A Radio in Faraday's Cage
10/1/2002 3B22.720 Circular Standing Waves
8/20/2002 3A60.50 C Resonance Reeds
8/20/2002 6J10.10 B Eye Model
8/20/2002 1F20.36 Pen in a Bottle
8/19/2002 1A50.101 B Proofs of Pythagoras
8/19/2002 1R40.30 B Dead and Live Balls
8/19/2002 5B20.401 Faraday Loop and Surface
8/14/2002 5H15.50 Field of a Toroid
8/8/2002 5D20.30 A Carbon and Tungsten Lamps
8/2/2002 3D40.55 A Beaker Breaker
5/22/2002 6A44.43 Bounce Around the Tube
5/22/2002 6A65.501 Unmounted Lens Assortment.
5/22/2002 6A60.10 B Hodson Optical Kit - concave and convex lenses.
5/22/2002 6A44.10 B Hodson Optical Kit - total internal reflection
5/22/2002 6A44.40 B Light Pipes
5/22/2002 6A10.10 B Hodson Optics Kit - plane mirror
5/21/2002 6D30.10 B Newton's Rings
5/21/2002 6D40.10 B Michelson Interferometer
5/21/2002 6J11.11 Psychological Colors
5/20/2002 5E40.801 Solar-Hydrogen Fuel Cell
5/1/2002 8A10.80 C Celestial Sphere - Inflated
5/1/2002 6F30.10 B Dispersion curve of a prism. Prism assortment
5/1/2002 6F10.30 B Prism separates and recombines light
4/17/2002 5L20.10 C RLC - phase difference
4/15/2002 3A10.17 D Equal length different masses pendula
4/3/2002 8C10.50 Negative Curvature of Space
3/14/2002 5M10.92 IC and microchip museum
3/13/2002 5F30.20 A Exploring RC time constants
3/13/2002 5C10.20 B Parallel plate capacitor
3/13/2002 5H10.15 A Dip Needle
3/13/2002 1J20.60 Wine Butler
3/13/2002 5H15.401 Solenoid & Magnet Fields
3/13/2002 5H10.301 2-D magnetic field viewer
3/13/2002 5N30.301 Microwave transmitter and receiver guides
3/13/2002 5H50.10 B Visible galvanometer
3/7/2002 1D40.10 Projectile Path of an Irregular Object
3/1/2002 7D30.60 Diffusion Cloud Chamber - large
3/1/2002 1M10.20 A Pile Driver
3/1/2002 1M40.91 A Poppin Hoppers
2/26/2002 6D40.35 Michelson's Interferometer & Pressurized Gas
2/14/2002 1J30.10 A Cart on a removeable incline
2/6/2002 1G10.10 A Acceleration on an Air Track
1/24/2002 1C20.15 C Drop Objects from Lift
1/15/2002 1C10.30 Instantaneous Velocity
1/1/2002 6A70.20 C Telescope - Schimdt-Cassegrainian Cutaway
6/7/2001 1M20.20 Bosun's Chair
6/4/2001 1J30.20 Tension in a string
2/14/2001 1H10.15 A Reaction Carts
1/1/2001 6A70.20 B Telescope - Schmidt-Cassegrainian-Cutaway/laser
12/12/2000 1F30.30 cart on a cart
12/12/2000 1N30.440 Can Crusher Bumper Carts
12/8/2000 4D10.10 B Brownian Motion
10/3/2000 5B10.58 Interior and Exterior Electric Fields a Hollow Charged Conductor
6/13/2000 3B55.10 A Two speaker interference
5/17/2000 3A40.10 A Circular motion vs. mass on a spring
5/17/2000 3A40.20 A Uniform circular motion vs. SHM of a pendulum
1/1/2000 8A10.170 The Seasons
1/1/2000 6B10.20 A Inverse square law with Photometer