Follow
Home
About Us
Facility Staff
Directions
Demonstration Services
Demonstrations
Place an Order
For Regularly Held Classes
For Special Events
How to Place a Demonstration Request
Demonstrations by Class
Requested Demonstrations
Faculty Forum
Outreach Forms
Liquid Nitrogen for Demonstrations
Tools & Resources
Demonstration Videos
Teaching Aid Animations
Directory of Simulations
LecDem Blog
UMD Physics Climate Committee
Discussion Forum
Links for Educators
Archived LecDem Site (~1996-2008)
Bibliography
UMD Society of Physics Students
Outreach Program Demonstrations
Outreach Programs
Outreach Program Materials
Popular Demos for Classes
News
UMD COVID-19 Dashboard
Outreach Program Homepage
UMD Physics Summer Programs
Conference for Undergraduate Underrepresented Minorities in Physics
Maryland STEM Festival
Profiles in Physics @ UMD
Quotes from our fans!
Physics is Phun October 2022
Contact Us
PHYS141
C4-22: HORIZONTAL ATWOOD MACHINE
Category:
C4 Second Law of Motion
Purpose
:
Demonstrate the Horizontal Atwood Machine quantitatively.
C2-09: FREE FALL WITH STROBE
Category:
C2 Kinematics in One and Two Dimensions
Purpose
:
Show the position of a dropped ball at a series of equal time intervals
C1-21: AIR TABLE - TOPPLING STICK
Category:
C1 Center of Mass Motion
Purpose
:
Illustrate how a rigid rod topples on a frictionless surface.
C1-04: CENTER OF MASS - BEAR ON TIGHT ROPE
Category:
C1 Center of Mass Motion
Purpose
:
Show stability in system where the center of mass is outside of the object.
C1-01: CENTER OF MASS MOTION - BARBELL
Category:
C1 Center of Mass Motion
Purpose
:
Demonstrate motion of the center of mass of an asymmetric object.
B2-42: ARM MODEL
Category:
B2 Equilibrium of Forces and Torques
Purpose
:
Model the forces occurring in the arm
B2-31: EQUILIBRIUM OF TORQUES - WHEELS AND AXLES
Category:
B2 Equilibrium of Forces and Torques
Purpose
:
Demonstrate equilibrium of torques
B2-23: TORQUE CONDITION FOR EQUILIBRIUM
Category:
B2 Equilibrium of Forces and Torques
Purpose
:
Demonstrate that equilibrium of forces is an insufficient condition for static equilibrium
B2-22: TORQUE - PHYSICAL DEFINITION
Category:
B2 Equilibrium of Forces and Torques
Purpose
:
Introduce the concept of torque
B1-14: CENTER OF MASS - BOTTLE
Category:
B1 Center of Mass Statics
Purpose
:
Illustrate the center of mass in a surprising way
C4-34: GALILEO'S EXPERIMENT - MASSES IN FREE FALL
Category:
C4 Second Law of Motion
Purpose
:
Show that the acceleration of bodies in free fall is independent of mass
C2-25: FUNNEL CART
Category:
C2 Kinematics in One and Two Dimensions
Purpose
:
Demonstrate the independence of horizontal and vertical components of motion
D1-52: FAIRGROUND ROTOR
Category:
D1 Rotational Kinematics and Dynamics
Purpose
:
Illustrate the application of rotational forces
I5-15: ADIABATIC EXPANSION OF CARBON DIOXIDE
Category:
I5 Laws of Thermodynamics
Purpose
:
Illustrate adiabatic cooling by producing dry ice
C2-21 PROJECTILES DROPPED AND SHOT
Category:
C2 Kinematics in One and Two Dimensions
Purpose
:
Demonstrate the independence of horizontal and vertical components of motion
I5-22 FIRE SYRINGE
Category:
I5 Laws of Thermodynamics
Purpose
:
Demonstrates heating air by compression
I5-01 MECHANICAL EQUIVALENT OF HEAT - SHOT BAG
Category:
I5 Laws of Thermodynamics
Purpose
:
Demonstrates that heat can be produced from mechanical work
I4-31 ICE BOMB
Category:
I4 Changes of State
Purpose
:
Demonstrates forces created by freezing water
I4-15 CONDENSATION OF STEAM - GALLON CAN COLLAPSE
Category:
I4 Changes of State
Purpose
:
Illustrates forces produced by the pressure drop when steam condenses into water
H1-02 SPEAKER AND CANDLE
Category:
H1 Nature of Sound
Purpose
:
Demontrates longitudinal behavior of sound waves
Start
Prev
1
2
3
4
5
Next
End
Page 3 of 5
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
G1-01 EXAMPLES OF SIMPLE HARMONIC MOTION
Illustrates simple harmonic motion
Read More
G1-11 COMPARISON OF SHM AND UCM
Demonstrates the relationship between simple harmonic motion and uniform circular motion
Read More
G1-12: PENDULUM AND ROTATING BALL
Demonstrate that simple harmonic motion is the projection of uniform circular motion
Read More
G1-13: MASS ON STRING
Illustrate uniform circular motion
Read More
G1-14 PENDULA WITH DIFFERENT MASSES
Demonstrates independence of a simple pendulum's period with mass of the bob
Read More
G1-15 PENDULA WITH 4 TO 1 LENGTH RATIO
Shows that period of a simple pendulum is proportional to the square root of its length
Read More
G1-16: PENDULUM WITH LARGE OSCILLATION
Show the difference between pendula with small amplitude and large amplitude of oscillation, and to show rotational motion where the
…
Read More
G1-17: PENDULUM WITH LARGE-ANGLE OSCILLATION - PORTABLE
Illustrate large-angle pendular oscillations and the 360 degree pendulum
Read More
G1-18: PENDULUM WITH FORCE SCALE
Show the tension in the string exerted by a swinging pendulum
Read More
G1-20: GALILEO'S PENDULUM AND THE PENDULUM RELEASE CONUNDRUM
Encourage thought about the motion of a pendulum and related forces
Read More
G1-31: HOOKE'S LAW AND SHM
Quantitatively demonstrate how the spring constant affects the period of a mass on a spring
Read More
G1-32: MASS ON SPRING - WITH STAND
Illustrate SHM
Read More
G1-33 MASSES AND SPRINGS WITH SPIDER
Compares frequencies of various mass-spring combinations
Read More
G1-34: AIR TRACK - SIMPLE HARMONIC MOTION
Demonstrate simple harmonic motion of a mass held by two springs
Read More
G1-35: MASS ON SPRING - EFFICIENT MODEL
Illustrate the motion of a mass on a spring
Read More
G1-36: MASS ON SPRING WITH FORCE MEASUREMENT
Display the time dependence of the force of a mass oscillating on a spring
Read More
G1-37: MASS ON SPRING WITH ULTRASONIC RANGER
Plot graphs of position, velocity and acceleration for a mass oscillating on a spring
Read More
G1-41: TORSIONAL PENDULUM - SMALL
Demonstrate torsional SHM, and to show the effect of moment of inertia on the period
Read More
G1-43: KLINGER TORSIONAL VIBRATION MACHINE
Demonstrate torsional SHM, and to quantitatively show the effect of moment of inertia on the period
Read More
G1-51: INVERTED SPRING PENDULUM
Illustrate a form of periodic vibration
Read More
G1-52 STRINGLESS PENDULUM
Demonstrates an example of SHM
Read More
G1-53: SHM - CAN IN WATER TANK
Demonstrate one form of SHM
Read More
G1-54: MASS'S DOUBLE PENDULUM
Demonstrate the transition of potential energy into energy of oscillation of the pendulum, and the operation of an escapement
Read More
G1-55: INERTIA BALANCE
Illustrate the measurement of inertial mass using SHM
Read More
G1-56: INVERTED PENDULUM - SABER SAW
Show the inverted pendulum dramatically
Read More
G1-57: INVERTED PENDULUM - SPEAKER DRIVEN
Demonstrate the conditions for stability of an inverted pendulum
Read More
G1-58: LOADED PENDULUM
Analog to the longitudinal motion of a particle in a particle accelerator driven by a sinusoidal accelerating potential
Read More
G1-59: BIFILAR PENDULUM
Illustrate a system with two pendular modes of oscillation
Read More
G1-60 CHAOS - TWO BIFILAR PENDULA
Illustrates chaotic motion
Read More
G1-71: LISSAJOUS FIGURES - SAND PENDULUM
Demonstrate Lissajous figures
Read More
G1-73: LISSAJOUS FIGURES - FOURIER SYNTHESIZER
Show stable Lissajous figures
Read More
G1-74: LISSAJOUS FIGURES - LASER AND LOUDSPEAKER
Show Lissajous figures created by music to form a laser show
Read More
G1-81: OUIJA WINDMILL
Illustrate a combination of simultaneous orthogonal oscillations
Read More
G1-82: PENDULUM WAVES
Create waves in a very dramatic way using a series of fifteen carefully adjusted independent pendula
Read More
G1-83: PENDULUM WAVES - COMMERCIAL VERSION
Create waves in a very dramatic way using a series of carefully adjusted pendula of various lengths
Read More
1