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
ASTR 100
E2-13: SUNSPOT MODEL
Category:
E2 Astronomy
Purpose
:
Show how sunspots are darker than their surroundings due to lower temperatures.
E2-03: CRATER FORMATION MODEL
Category:
E2 Astronomy
Purpose
:
Illustrate how a crater forms as a result of an impact or a blast from below.
N2-32: ABSORPTION SPECTRA OF GLASS
Category:
N2 Line Spectra
Purpose
:
Demonstrate absorption spectrum of glass doped with various chemicals.
N2-21: PRISMATIC SPECTRUM OF MERCURY - SUPERPRESSURE LAMP
Category:
N2 Line Spectra
Purpose
:
Show a line spectrum with superposed continuum.
G4-03: RIPPLE TANK - DOPPLER EFFECT
Category:
G4 Mechanical Waves - Two Dimensional
Purpose
:
Show how wave fronts crowd together in front of and spread out behind a moving source.
M1-01: LASER DIFFRACTION - FIXED SINGLE SLIT
Category:
M1 Interference and Diffraction - Slits and Gratings
Purpose
:
Demonstrate single slit diffraction.
N1-01: PRISMATIC SPECTRUM OF WHITE LIGHT - POINT SOURCE
Category:
N1 Continuous Spectra
Purpose
:
Demonstrate continuous spectrum
O2-22: STROBOSCOPE AND FALLING WATER
Category:
O2 Visual Latency
Purpose
:
Demonstrate how a stroboscope works, and illustrate persistence of vision.
O3-21: BENHAM TOP
Category:
O3 Color Vision
Purpose
:
Demonstrate perception of color due to periodic excitation of the eye.
P3-61: FLUORESCENT LIQUIDS
Category:
P3 Atoms and Molecules
Purpose
:
Show fluorescence of different chemicals.
E2-35: PLANETS - RELATIVE SIZES MODEL
Category:
E2 Astronomy
Purpose
:
Illustrate the relative sizes of the planets
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
C5-19: ACTION AND REACTION - INSTRUCTOR AND CART
Category:
C5 Third Law of Motion
Purpose
:
Demonstrate action-reaction pairs in a dramatic way
I5-12: ADIABATIC EXPANSION OF AIR - FOG IN BOTTLE
Category:
I5 Laws of Thermodynamics
Purpose
:
Demonstrate adiabatic cooling of air
N1-07: VARIATION OF SPECTRUM WITH LAMP INTENSITY
Category:
N1 Continuous Spectra
Purpose
:
Demonstrate continuous spectrum as the brightness of the source changes
N2-02: DIFFRACTION SPECTRA - THREE SOURCES - EXPENDABLE GRATINGS
Category:
N2 Line Spectra
Purpose
:
Demonstrate diffraction spectrum of white light along with line spectra of mercury and cadmium.
D5-13: FOCAULT PENDULUM - MODEL
Category:
D5 Rotational Esoterica
Purpose
:
Model the Foucault pendulum
E2-01: WORLD GLOBE
Category:
E2 Astronomy
Purpose
:
Illustrate the globe
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
Start
Prev
1
2
3
4
Next
End
Page 2 of 4
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
H1-01 BELL IN VACUUM
Demonstrates sound wave requirement for a medium
Read More
H1-02 SPEAKER AND CANDLE
Demonstrates longitudinal behavior of sound waves
Read More
H1-03: BELLS
Use bells as a sound source
Read More
H1-04: BELL IN VACUUM - PORTABLE
Small version of the standard bell in vacuum demonstration
Read More
H1-11: MICROPHONE AND OSCILLOSCOPE
Show the wave shape of various sounds
Read More
H1-12: VISIBLE WAVEFORMS ON LARGE SPEAKER
Show the loudspeaker motion produced by waves of various shapes
Read More
H1-13 WAVEFORM GENERATOR, SPEAKER AND OSCILLOSCOPE
Demonstrates waveform and sound of standard waves
Read More
H1-21: SPEED OF SOUND - PHASE CHANGE
Determine the speed of sound
Read More
H1-22: SPEED OF SOUND - USING PULSES
Determine the speed of sound in air
Read More
H1-24: SPEED OF SOUND IN HELIUM
Determine the speed of sound as a function of gas density
Read More
H1-25: SPEED OF SOUND BETWEEN TWO MICROPHONES
Measure the speed of sound by determining the travel time of a pulse between two microphones
Read More
H1-26: SPEED OF SOUND IN GARDEN HOSE
Direct measurement of the speed of sound in air
Read More
H1-27: SPEED OF SOUND - LISSAJOUS FIGURES
Measurement of the speed of sound in air using Lissajous figures
Read More
H1-31: SOUND LEVEL METER
Demonstrate use of a sound level meter
Read More
H1-32: WAVETEK AND AUDIO CART - EQUAL SOUND LEVEL STEPS
Illustrate the effect on the ear of successive changes of exactly 10 dB
Read More
H1-41: ULTRASONIC MOTION DETECTOR
Demonstrate how an ultrasonic motion detector works
Read More
H1-43: ULTRASONICS AND HEARING
Demonstrate that there exist ultrasonic waves with frequencies above the range of human hearing
Read More
H1-44: ULTRASONIC MOTION DETECTOR WAVE FORM
Show the wave form of the ultrasonic signal created by the ultrasonic motion detector
Read More
H1-51: AUDIOTAPE 42 MIN - SCIENCE OF SOUND - SHORT VERSION
Illustrate various audio phenomena
Read More
H1-52: AUDIOTAPE 82 MIN - SCIENCE OF SOUND - LONG VERSION
Illustrate various audio phenomena
Read More
H1-53: AUDIOTAPE 8 MIN - WOMB SOUNDS
Hear heartbeats
Read More
1