Needs New Photo
B1-12: CENTER OF MASS - HINGED STICK PARADOX
Category: B1 Center of Mass Statics
Purpose:
Illustrate the center of mass in a surprising way
B1-09: CENTER OF MASS - TRIANGLE
Category: B1 Center of Mass Statics
Purpose:
Demonstrate the process of locating the center of mass
B1-07: DOUBLE CONE - SMALL
Category: B1 Center of Mass Statics
Purpose:
Demonstrate a center of mass paradox
A2-32: HEIGHT MEASUREMENT BY TRIGONOMETRY
Category: A2 Mathematics
Purpose:
Determine the height of a student using trigonometry
A2-15: HYPERBOLOID FROM STRAIGHT LINES
Category: A2 Mathematics
Purpose:
Approximate the hyperboloid
A2-11: CIRCUMFERENCE VS. DIAMETER - CHAIN ON CYLINDER
Category: A2 Mathematics
Purpose:
Show the relationship between the diameter and the circumference of a circle
A2-02: XYZ AXES ON EXTENDED HANDLE
Category: A2 Mathematics
Purpose:
Aid in discussing angular momentum
A2-01: CARTESIAN COORDINATE AXES
Category: A2 Mathematics
Purpose:
Illustrate a standard right-handed cartesian coordinate system
D5-13: FOCAULT PENDULUM - MODEL
Category: D5 Rotational Esoterica
Purpose:
Model the Foucault pendulum
O1-01: EYE MODEL - OPTICS
Category: O1 Image Production
Purpose:
Demonstrates optics of the eye and corrections of optical defects
L3-16 FOCUSING OF HEAT WAVES BY MIRRORS
Category: L3 Curved Mirrors
Purpose:
Demonstrates that concave mirrors can focus heat waves
K2-03 FARADAY'S EXPERIMENT ON INDUCTION
Category: K2 Electromagnetic Induction
Purpose:
Demonstrates the induction between two coils
H4-04 FOURIER ANALYSIS - DIGITAL OSCILLOSCOPE
Category: H4 Music
Purpose:
Demonstrates the Fourier spectrum of complex waves
G3-53 STANDING WAVES IN A STRING
Category: G3 Mechanical Waves - One Dimensional
Purpose:
Demonstrates standing waves on a thin string
D1-61: Rolling versus Sliding
Category: D1 Rotational Kinematics and Dynamics
Purpose:
Applies conservation of energy to a rolling object
C4-02 AIR TRACK - A eq F/M
Category: C4 Second Law of Motion
Purpose:
Illustrate the experimental basis for Newton's second law of motion
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K5-01: PIEZOELECTRICITY
Demonstration of a piezoelectric crystal Read More
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K5-02: PIEZOELECTRIC CRYSTAL - AUDIBLE
Demonstrate that a piezoelectric crystal converts electrical impulses into physical vibrations Read More
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K5-03: PIEZOELECTRIC IGNITOR
Show a commercial use for piezoelectricity Read More
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K5-04: PIEZOELECTRIC GUN
Application of piezoelectricity to produce copious quantities of electric charge Read More
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K5-11: BATTERY MODEL
Simple model of a battery using a human as the source of energy Read More
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K5-12 BATTERY AND CURRENT - WORKING MODEL
Model of battery with circuit attached
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K5-13: ELECTRIC CURRENT - MODEL
Indicate how electrons really flow through a conductor Read More
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K5-14: ELECTRIC CELL
Demonstrate how an electric cell is formed Read More
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K5-16: CARRIER CURRENT DENSITY MODEL
Model the density of carriers crossing a plane Read More
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K5-21: AC PLUG CIRCUIT CHECKER
Check the wiring of 110VAC power sockets Read More
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K5-22: AC PLUG CIRCUIT CHECKER CHECKER
Demonstrate each different kind of wiring error Read More
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K5-23: ROTATING TWO-COLOR LED
Demonstrate that what comes out of a 110 VAC plug is in fact alternating current Read More
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K5-31 OHM'S LAW
Demonstrates relationship between current, voltage, and resistance Read More
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K5-32: RESISTANCE VS DIAMETER AND LENGTH
Determine how resistance varies as a function of diameter and length for the same material Read More
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K5-33 CONDUCTIVITY OF SALT SOLUTION
Shows that pure water is not conducting, but a solution of an electrolyte is conducting
Read More
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K5-34: THERMAL COEFFICIENT OF RESISTANCE IN COPPER
Show that the resistance of copper changes linearly with temperature Read More
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K5-35: RESISTORS AT LN TEMPERATURE
Illustrate materials with both positive and negative temperature coefficients of resistivity Read More
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K5-36: RESISTORS AT LN TEMPERATURE - LIGHT BULB INDICATOR
Demonstrate materials with both positive and negative temperature coefficients of resistance Read More
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K5-41: V-I CURVES FOR OHMIC AND NON-OHMIC DEVICES
Illustrate resistive properties of resistors and diodes Read More
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K5-42: TRANSISTOR
Demonstrate a transistor circuit Read More
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K5-43: NON-OHMIC DEVICE - V VS. I
Demonstrates the non-linearity of the V vs I curve for a diode
Read More
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K5-44: NON-OHMIC DEVICE - LIGHT BULB
Show the change in resistance of a light bulb with temperature Read More
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K5-45: SEMICONDUCTOR MODEL
Model of semiconductor Read More
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