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
ASTR101
N1-01: PRISMATIC SPECTRUM OF WHITE LIGHT - POINT SOURCE
Category:
N1 Continuous Spectra
Purpose
:
Demonstrate continuous spectrum
P3-62: FLUORESCENT CHALK
Category:
P3 Atoms and Molecules
Purpose
:
Demonstrate fluorescence in different materials.
P3-61: FLUORESCENT LIQUIDS
Category:
P3 Atoms and Molecules
Purpose
:
Show fluorescence of different chemicals.
E2-21: PHASES OF THE MOON
Category:
E2 Astronomy
Purpose
:
Show the relationship between the phases of the moon and the relative earth-sun-moon positions.
I1-63: HYDROGEN EXPLOSION
Category:
I1 Thermal Properties of Matter
Purpose
:
Produce a hydrogen explosion
I4-12: BOILING WATER BY PUMPING
Category:
I4 Changes of State
Purpose
:
Demonstrate water boiling under reduced pressure.
E2-01: WORLD GLOBE
Category:
E2 Astronomy
Purpose
:
Illustrate the globe
E2-41: TRANSPARENT CELESTIAL GLOBE
Category:
E2 Astronomy
Purpose
:
Illustrate some relationships between the earth, the sun, and certain heavenly bodies
E2-32: EPICYCLE MODEL - PTOLEMAIC SYSTEM OF PLANETS
Category:
E2 Astronomy
Purpose
:
Illustrate the epicycle nature of Ptolemy's model of the solar system
A2-13: ELLIPSE DRAWING BOARD
Category:
A2 Mathematics
Purpose
:
Demonstrate one method of drawing ellipses
A1-03: DENSITY - VARIOUS BRICKS
Category:
A1 Basic Materials and Measurement
Purpose
:
Demonstrate the concept of density
L7-16: GALILEOSCOPE
Category:
L7 Optical Instruments
Purpose
:
Demonstrate optics of a telescope
C3-04: INERTIA - LEAD BRICK AND HAND
Category:
C3 First Law of Motion
Purpose
:
Illustrates inertia of rest
N1-05 SPECTRA - VISIBLE AND INVISIBLE
Category:
N1 Continuous Spectra
Purpose
:
Demonstrates continuous spectrum
M7-31 TYNDALL'S EXPERIMENT - COLLOIDAL SUNSET
Category:
M7 Linear Polarization and Scattering
Purpose
:
Colloidal sunset demonstration
L4-23 BENDING OF LASER BEAM IN SUGAR SOLUTION
Category:
L4 Refraction
Purpose
:
Demonstrates a medium with a continually varying index of refraction
L4-06 REFRACTION IN CLOUDY WATER
Category:
L4 Refraction
Purpose
:
Demonstrates a light ray bends when it enters a different medium at an oblique angle.
K8-01 ELECTROMAGNETIC WAVE - MODEL
Category:
K8 Electromagnetic Waves and Sources
Purpose
:
Shows the relationship between the electric and magnetic field vectors in a plane-polarized traveling electromagnetic wave
K2-62 CAN SMASHER - ELECTROMAGNETIC
Category:
K2 Electromagnetic Induction
Purpose
:
Blasts a soda can into two pieces using electromagnetism
J1-24 ELECTROSTATIC HAIR RAISING
Category:
J1 Electrostatic Charge and Force
Purpose
:
Demonstrates electrostatic repulsion
Start
Prev
1
2
3
Next
End
Page 2 of 3
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
H2-01: FOCUSING OF SOUND WITH CONCAVE REFLECTORS
Demonstrate how sound waves can be focused by concave reflectors.
Read More
H2-02: PARABOLIC MICROPHONE
Show what a parabolic microphone is and to demonstrate its sensitivity individually.
Read More
H2-03: ACOUSTIC RADAR
Illustrate how RADAR and SONAR work
Read More
H2-11: SOUND LENS
Demonstrate focusing of sound by refraction in a sound lens
Read More
H2-21 AUDIBLE YOUNG'S EXPERIMENT - GROUP LISTENING
Demonstrates interference of sound waves with two coherent sources
Read More
H2-22: INTERFERENCE - TRANSPARENCIES
An optical analog to the interference pattern from two identical sound sources.
Read More
H2-24: AUDIBLE YOUNG'S EXPERIMENT - MIC AND SCOPE
Demonstrate interference of sound with two coherent sound sources in a quantitative way.
Read More
H2-25: QUINCKE'S INTERFERENCE TUBES
Demonstrate interference of sound waves in a perhaps surprising way.
Read More
H2-26: PHASE REVERSAL BETWEEN STEREO SPEAKERS - MUSIC
Demonstrate interference of sound in a dramatic way.
Read More
H2-27: PHASE REVERSAL BETWEEN STEREO SPEAKERS - OSCILLATOR
Dramatically demonstrate interference between two identical sources.
Read More
H2-28: FOURIER SYNTHESIZER - ADDITION OF WAVES
Demonstrate addition of two sine waves with variable phase difference.
Read More
H2-31: ACOUSTIC COLLIMATOR
Demonstrate the effect of frequency on diffraction of sound.
Read More
H2-32: SPEAKER WITH BAFFLE
Demonstrates diffraction and interference of sound waves
Read More
H2-33: SPEAKER AND EXPONENTIAL HORN
Demonstrate the effect of an exponential horn enclosure.
Read More
H2-41 DOPPLER BALL
Demonstrates Doppler effect
Read More
H2-42 DOPPLER EFFECT - TUNING FORK ON STRING
Demonstrates Doppler effect
Read More
H2-51 BEATS - AUDIO OSCILLATORS, SPEAKER & OSCILLOSCOPE
Hear audio beats and see their wave forms on an oscilloscope
Read More
H2-52: BEATS AND RESONANCE - TUNING BARS
Demonstrate beats, and to demonstrate resonance between two identical tuning bar resonators.
Read More
H2-53 BEATS - AUDIO OSCILLATORS AND SPEAKERS
Hear beats
Read More
H2-54: BEATS - MOIRE PATTERN MODEL
Model for beats between mistuned audio oscillators.
Read More
H2-55: BEATS AND RESONANCE - TUNING BOXES
Illustrate beats and resonance.
Read More
1