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Statics of Rigid Bodies
B2-01: SUM OF FORCES IN A LINE
Category:
B2 Equilibrium of Forces and Torques
Purpose
:
Demonstrate that forces in one dimension add algebraically
B1-24: CENTER OF MASS - CARTS ON BALANCE BOARD
Category:
B1 Center of Mass Statics
Purpose
:
Show that the center of mass may remain at rest during motion within the system.
B1-22: CENTER OF GRAVITY USING TEETER TOTTER
Category:
B1 Center of Mass Statics
Purpose
:
Determine the center of gravity of the human body
B1-21: BALANCE BEAM - VARIATION ON THE TIGHTROPE WALKER
Category:
B1 Center of Mass Statics
Purpose
:
Show how arms or a pole are used to obtain greater stability
B1-17: CENTER OF MASS - STICKS
Category:
B1 Center of Mass Statics
Purpose
:
Illustrate the center of mass in a surprising way
B1-16: CORBELED ARCH
Category:
B1 Center of Mass Statics
Purpose
:
Illustrate how the center of mass affects the stability of an arch
B1-15: TOPPLING CYLINDERS
Category:
B1 Center of Mass Statics
Purpose
:
Illustrate stable and unstable equilibrium in a surprising way
B1-14: CENTER OF MASS - BOTTLE
Category:
B1 Center of Mass Statics
Purpose
:
Illustrate the center of mass in a surprising way
B1-13: CENTER OF MASS - FORK AND SPOON ON TOOTHPICK
Category:
B1 Center of Mass Statics
Purpose
:
Illustrate the center of mass in a surprising way
B1-12: CENTER OF MASS - HINGED STICK PARADOX
Category:
B1 Center of Mass Statics
Purpose
:
Illustrate the center of mass in a surprising way
B1-11: BALANCE MAN
Category:
B1 Center of Mass Statics
Purpose
:
Illustrate stable equilibrium
B1-09: CENTER OF MASS - TRIANGLE
Category:
B1 Center of Mass Statics
Purpose
:
Demonstrate the process of locating the center of mass
B1-08: STATES OF EQUILIBRIUM - CONE
Category:
B1 Center of Mass Statics
Purpose
:
Illustrate stable, unstable, and neutral equilibrium
B1-05: CENTER OF MASS - PLUMBER'S HELPER
Category:
B1 Center of Mass Statics
Purpose
:
Locate the center of mass of an irregular object
B1-03: CENTER OF MASS - LEANING TOWER ON INCLINED PLANE
Category:
B1 Center of Mass Statics
Purpose
:
Demonstrate equilibrium when its center of mass is above its base
B1-02: CENTER OF MASS - LEANING TOWER
Category:
B1 Center of Mass Statics
Purpose
:
Demonstrate the effect of center of mass location
B3-12 PULLEY - MECHANICAL ADVANTAGE
Category:
B3 Simple Machines
Purpose
:
Illustrate pulley systems
C6-01 INCLINED PLANE - FRICTION BOX AND WEIGHTS
Category:
C6 Friction
Purpose
:
Shows that the coefficient of friction does not depend upon the mass of the object although the frictional force does.
C3-03 INERTIA - MASSES HANGING IN SERIES
Category:
C3 First Law of Motion
Purpose
:
Dramatically demonstrate inertia
B4-03: SPRINGS IN SERIES AND PARALLEL
Category:
B4 Elasticity
Purpose
:
Show static combinations of springs
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A General Materials and Mathematics
A1 Basic Materials and Measurement
A2 Mathematics
B Statics
B1 Center of Mass Statics
B2 Equilibrium of Forces and Torques
B3 Simple Machines
B4 Elasticity
C Kinematics and Dynamics
C1 Center of Mass Motion
C2 Kinematics in One and Two Dimensions
C3 First Law of Motion
C4 Second Law of Motion
C5 Third Law of Motion
C6 Friction
C7 Collisions
C8 Mechanical Energy and Power
D Rotational Mechanics
D1 Rotational Kinematics and Dynamics
D2 Moment of Inertia
D3 Angular Momentum
D4 Gyroscopes
D5 Rotational Esoterica
E Gravitation and Astronomy
E1 Gravitation and Orbits
E2 Astronomy
F Fluid Mechanics
F1 Pressure in Static Fluids
F2 Buoyancy
F3 Surface Tension
F4 Fluid in Motion
F5 Forces in Moving Fluids
G Vibrations and Mechanical Waves
G1 Simple Harmonic Motion
G2 Resonance and Coupled Oscillations
G3 Mechanical Waves - One Dimensional
G4 Mechanical Waves - Two Dimensional
H Sound
H1 Nature of Sound
H2 Wave Properties of Sound
H3 Standing Sound Waves
H4 Music
H5 The Ear
H6 The Voice
I Thermodynamics
I1 Thermal Properties of Matter
I2 Transfer of Heat
I3 Gases
I4 Changes of State
I5 Laws of Thermodynamics
I6 Kinetic Theory and Statistical Mechanics
I7 Solid State and Low Temperature Physics
J Electostatics and Magnetostatics
J1 Electrostatic Charge and Force
J2 Electrostatic Devices and Applications
J3 Electric FIelds and Potential
J4 Capacitance and Polarization
J5 Magnetostatics
J6 Electromagnets
J7 Magnetic Materials
K Electromagnetic Principles
K1 Forces on Moving Charges
K2 Electromagnetic Induction
K3 Transformers
K4 Motors and Generators
K5 Electrical Properties of Matter
K6 Electric Circuits and Instruments
K7 RLC Circuits
K8 Electromagnetic Waves and Sources
L Geometrical Optics
L1 Light Sources and Light Rays
L2 Plane Mirrors
L3 Curved Mirrors
L4 Refraction
L5 Total Internal Reflection
L6 Lenses
L7 Optical Instruments
M Wave Optics
M1 Interference and Diffraction - Slits and Gratings
M2 Diffraction - Circular
M3 Interferometers
M4 Thin Film Interference
M5 Interference and Diffraction Esoterica
M6 Holograms
M7 Linear Polarization and Scattering
M8 Optical Activity and Birefringence
M9 Circular Polarization
N Spectra and Color
N1 Continuous Spectra
N2 Line Spectra
N3 Color
O Vision
O1 Image Production
O2 Visual Latency
O3 Color Vision
O4 Optical Illusions
P Modern Physics
P1 Relativity
P2 Quantum Mechanics
P3 Atoms and Molecules
P4 Nuclei and Particles
Q Biophysics
Q1 Musculoskeletal Systems
Q2 Organs
Q3 Genetics and Molecular Biology
D2-01 RING AND DISC ON INCLINED PLANE
Demonstrates effect of rotational inertia on acceleration of an object
Read More
D2-02: Miscellaneous Rolling Bodies On Inclined Plane
Demonstrates effect of rotational inertia on acceleration of an object
Read More
D2-03: CANS ON INCLINED PLANE - WITH AND WITHOUT WATER
Illustrate the effect of moment of inertia on rolling acceleration.
Read More
D2-04: MOMENT OF INERTIA RODS
Demonstrate dynamic effects of the center of mass and moment of inertia
Read More
D2-05: DUMBBELL - VARIABLE MOMENT OF INERTIA
Demonstrate the effect of moment of inertia.
Read More
D2-11: HINGED STICK AND FALLING BALL
Application of the rotational analog of Newton's second law.
Read More
D2-12: TOPPLING CHIMNEY
Demonstrate how a toppling chimney breaks up.
Read More
D2-13: RACING PENDULA
Illustrate in a counter-intuitive way the effect of moment of inertia on rotational acceleration.
Read More
D2-21: CENTER OF PERCUSSION - BAT AND MALLET
Demonstrate the center of percussion using a baseball bat.
Read More
D2-31 OBERBECK CROSS
Illustrates rotational analog of Newton's second law of motion
Read More
D2-32: AIR TABLE - LINEAR AND ANGULAR ACCEL OF A DISC
Illustrate the accelerating disc problem.
Read More
D2-41: MOMENTS OF INERTIA ABOUT THREE PRINCIPAL AXES
Illustrate the three principal axes of a thin aluminum plate.
Read More
D2-42: MOMENT OF INERTIA -TORSIONAL CHAIR AND BOARD
Demonstrate moment of inertia using the torsional chair.
Read More
D2-43: MOMENT OF INERTIA - TORSIONAL CHAIR AND WEIGHTS
Demonstrate the effect of moment of inertia.
Read More
D2-51: BICYCLE WHEEL PENDULUM
Demonstrate the Parallel Axis Theorem.
Read More
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