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
PHYS106
M4-21: SOAP FILM INTERFERENCE - SIMPLE LARGE VERSION
Category:
M4 Thin Film Interference
Purpose
:
Very simple and clear demonstration of soap film interference.
M4-12: DICHROIC FILTERS
Category:
M4 Thin Film Interference
Purpose
:
Show how dichroic filters work.
M4-11: ANTI-REFLECTIVE COATING
Category:
M4 Thin Film Interference
Purpose
:
Show how a quarter-wavelength coating prevents reflectino.
M3-02: MICHELSON INTERFEROMETER - WHITE LIGHT
Category:
M3 Interferometers
Purpose
:
Show white light fringes using a Michelson interferometer.
H2-26: PHASE REVERSAL BETWEEN STEREO SPEAKERS - MUSIC
Category:
H2 Wave Properties of Sound
Purpose
:
Demonstrate interference of sound in a dramatic way.
H2-24: AUDIBLE YOUNG'S EXPERIMENT - MIC AND SCOPE
Category:
H2 Wave Properties of Sound
Purpose
:
Demonstrate interference of sound with two coherent sound sources in a quantitative way.
G3-05: SHIVE WAVE MACHINE - PARTIAL REFLECTIONS
Category:
G3 Mechanical Waves - One Dimensional
Purpose
:
Show that a wave will be partially reflected at a point where the impedance changes.
L5-02: TOTAL INTERNAL REFLECTION IN LONG TANK
Category:
L5 Total Internal Reflection
Purpose
:
Demonstrate total internal reflection of a laser light.
L2-44: CORNER REFLECTOR - HAND HELD
Category:
L2 Plane Mirrors
Purpose
:
Demonstrate dramatically how a corner reflector works.
M1-42: IRIDESCENT GREEN JUNE BEETLE
Category:
M1 Interference and Diffraction - Slits and Gratings
Purpose
:
Demonstrate a type of iridescence.
M1-41: PEACOCK FEATHER
Category:
M1 Interference and Diffraction - Slits and Gratings
Purpose
:
Demonstrate a type of iridescence.
M1-34: LASER DIFFRACTION - COMPACT DISC
Category:
M1 Interference and Diffraction - Slits and Gratings
Purpose
:
Demonstrate interference of a laser beam by a type of grating.
M1-22: LASER DIFFRACTION - GRATINGS
Category:
M1 Interference and Diffraction - Slits and Gratings
Purpose
:
Demonstrate diffraction (well, actually interference) by a grating.
M1-06: LASER DIFFRACTION - HUMAN HAIR
Category:
M1 Interference and Diffraction - Slits and Gratings
Purpose
:
Demonstrate laser diffraction with a human hair.
M1-01: LASER DIFFRACTION - FIXED SINGLE SLIT
Category:
M1 Interference and Diffraction - Slits and Gratings
Purpose
:
Demonstrate single slit diffraction.
O1-11: TEST OF NEARSIGHTEDNESS VS. FARSIGHTEDNESS
Category:
O1 Image Production
Purpose
:
Identify nearsighted and farsighted eyes using laser speckle.
O2-14: VISUAL LATENCY - REACTION TIME
Category:
O2 Visual Latency
Purpose
:
Demonstrate visual latency.
O2-01: PERSISTENCE OF VISION - ELECTRONIC FLASH
Category:
O2 Visual Latency
Purpose
:
Demonstrate persistence of vision.
P3-61: FLUORESCENT LIQUIDS
Category:
P3 Atoms and Molecules
Purpose
:
Show fluorescence of different chemicals.
O4-33: IMPOSSIBLE TRIANGLE
Category:
O4 Optical Illusions
Purpose
:
Classic impossible triangle illusion with a twist.
Start
Prev
1
2
3
4
5
Next
End
Page 2 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
L6-01: OPTICAL BOARD - CONVERGING SPHERICAL LENS
Show focusing of a spherical (cylindrical) convex lens
Read More
L6-02: OPTICAL BOARD - CIRCULAR SLAB
Show focusing of a circular lens
Read More
L6-03: OPTICAL BOARD - HYPERBOLIC LENS
Show focusing of a hyperbolic lens
Read More
L6-04: OPTICAL BOARD - RAY DIAGRAM - REAL IMAGE POS LENS
Use principal rays to locate a real image produced by a convex lens
Read More
L6-05: OPTICAL BOARD - RAY DIAGRAM - VIRTUAL IMAGE POS LENS
Demonstrate that a lens focuses light
Read More
L6-06: MULTIPLE PINHOLES AND LENS RECOMBINATION
Demonstrate that a lens focuses light
Read More
L6-07: MICROWAVES - LENS
Demonstrate that a paraffin lens can focus microwaves
Read More
L6-08: REAL IMAGE OF CONVERGING LENS - LIGHT BULB
Show the real image of a converging lens
Read More
L6-09: REAL IMAGE OF CONVERGING LENS
Show the systematics of real image formation by a converging lens
Read More
L6-10: IMAGE LOCATION WITH TV CAMERA - LENS
Locate both real and virtual images of a convex lens
Read More
L6-11: OPTICAL BOARD - DEPTH OF FIELD
Illustrate the idea of depth of field of a (camera) lens, and to locate the near and far points
Read More
L6-12 MAGNIFYING LENS IN WATER
Shows that focal properties of a lens depend on the medium in which the lens is located
Read More
L6-13: OPTICAL BOARD - PARALLEL RAY FOCUS
Demonstrate focusing of parallel rays in a counterintuitive way
Read More
L6-14: IMAGE OF CONVEX LENS - WITH AND WITHOUT BAFFLE
Encourage thought regarding how an image is formed
Read More
L6-21: OPTICAL BOARD - DIVERGING SPHERICAL LENS
Determine the focal point of a concave lens
Read More
L6-22: OPTICAL BOARD - RAY DIAGRAM - VIRTUAL IMAGE NEG LENS
Use the three principal rays to locate the virtual image of a diverging lens
Read More
L6-31: STRING MODEL - SPHERICAL ABERRATION
Illustrate light rays for spherical aberration
Read More
L6-32: OPTICAL BOARD - SPHERICAL ABERRATION IN LENS
Demonstrate spherical aberration using rays
Read More
L6-33: STRING MODEL - CHROMATIC ABERRATION
Illustrate rays for chromatic aberration
Read More
L6-34: OPTICAL BOARD - CHROMATIC ABERRATION IN LENS
Show chromatic aberration in a convex lens
Read More
L6-35: CHROMATIC ABERRATION - POINT SOURCE AND 20 CM LENS
Show the effect of chromatic aberration in a lens
Read More
L6-36: STRING MODEL - ASTIGMATISM
Illustrate rays for on-axis astigmatism
Read More
L6-37: ASTIGMATISM
Demonstrate off-axis astigmatism with a spherical lens.
Read More
L6-38: COMA
Illustrate coma
Read More
L6-39: DISTORTION - PINCUSHION AND BARREL WITH 2 IRISES
Show pincushion and barrel distortion
Read More
L6-40: DISTORTION - PINCUSHION AND BARREL
Fast and simple way to show pincushion and barrel distortion
Read More
L6-41: DISTORTED IMAGE - PINCUSHION AND BARREL
A slightly more complicated but better way to show pincushion and barrel distortion
Read More
L6-42: DISTORTION AND CORRECTION
Illustrate pincushion and barrel distortion and correction thereof
Read More
L6-43: DISTORTED PERSPECTIVE
Distortion by a simple lens
Read More
L6-51: OPTICAL BOARD - FRESNEL LENS
Demonstrate construction of a Fresnel lens
Read More
L6-52: FRESNEL LENSES - MISCELLANEOUS
To allow individual experience with plastic Fresnel lenses
Read More
L6-53: FRESNEL LENS MAGNIFIER
Demonstrate magnification by a thin plastic Fresnel lens
Read More
L6-54: OPTICALLY PROGRAMMED TRAFFIC SIGNAL - MODEL
Illustrate the optics of an optically programmed traffic signal
Read More
L6-55: FRESNEL FLASHLIGHT
Show an application of the Fresnel lens
Read More
L6-56: FRESNEL SPOTLIGHT
Illustrate how Fresnel lenses are used in theater spotlights
Read More
L6-71: OPTICAL DISC
Demonstrate a number of ray optics phenomena
Read More
L6-91: ANAMORPHIC LENS
Show application of anamorphic lenses to wide-screen movies
Read More
1