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
PHYS115
P2-24: GIANT-LIGHT BULB
Category:
P2 Quantum Mechanics
Purpose
:
Demonstrate color and intensity changes of blackbody radiation with temperature.
I4-51: SUBLIMATION OF DRY ICE - PROJECTION
Category:
I4 Changes of State
Purpose
:
Demonstrate sublimation of carbon dioxide (dry ice) from a solid into a gas.
I2-44: CONVECTION - CANDLE IN CYLINDER
Category:
I2 Transfer of Heat
Purpose
:
Demonstrate the mechanism of convection.
I2-41: CONVECTION - POWDER IN WATER
Category:
I2 Transfer of Heat
Purpose
:
Illustrate convection.
J5-03: MAGNETIC FIELD OF A BAR MAGNET - 3D VERSION
Category:
J5 Magnetostatics
Purpose
:
Three-dimensional field visualization of magnetic field of bar magnet.
K1-04: FORCE ON CURRENT IN MAGNETIC FIELD - PORTABLE
Category:
K1 Forces on Moving Particles
Purpose
:
Demonstrate the force on a current-carrying wire in a magnetic field.
L6-08: REAL IMAGE OF CONVERGING LENS - LIGHT BULB
Category:
L6 Lenses
Purpose
:
Show the real image of a converging lens.
L5-13: PLEXIGLASS SPIRAL WITH LASER
Category:
L5 Total Internal Reflection
Purpose
:
Demonstrate total internal reflection with laser light.
L4-05: REFRACTION IN FISH TANK - PORTABLE
Category:
L4 Refraction
Purpose
:
To illustrate refraction.
D1-55: ROTATING ELASTIC RINGS
Category:
D1 Rotational Kinematics and Dynamics
Purpose
:
Demonstrate "centrifugal reaction" and to indicate why the earth is oblate.
L1-03: LIGHT BULB WITHOUT VACUUM
Category:
L1 Light Sources and Light Rays
Purpose
:
Show what happens to a lighted filament in the presence of air.
N1-41: RAINDROP RAY MODEL
Category:
N1 Continuous Spectra
Purpose
:
Illustrate formation of a rainbow.
B1-02: CENTER OF MASS - LEANING TOWER
Category:
B1 Center of Mass Statics
Purpose
:
Demonstrate the effect of center of mass location
J5-04: MAGNETS
Category:
J5 Magnetostatics
Purpose
:
Show various magnets
O2-03: PERSISTENCE OF VISION - MAGIC WAND
Category:
O2 Visual Latency
Purpose
:
Demonstrates the persistence of vision
O1-01: EYE MODEL - OPTICS
Category:
O1 Image Production
Purpose
:
Demonstrates optics of the eye and corrections of optical defects
N2-05 DIFFRACTION SPECTRA - MISCELLANEOUS TUBES
Category:
N2 Line Spectra
Purpose
:
Shows several atomic and molecular line spectra
L5-23 FIBER OPTICS TREE
Category:
L5 Total Internal Reflection
Purpose
:
Demonstrates total internal reflection
L5-14: LASER AND PLEXIGLASS TUBE
Category:
L5 Total Internal Reflection
Purpose
:
Demonstrates total internal reflection
L4-31 DISAPPEARANCE OF GLASS IN LIQUID
Category:
L4 Refraction
Purpose
:
Demonstrates how index of refraction affects what wesee in a fluid bath
Start
Prev
1
2
Next
End
Page 1 of 2
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
K5-01: PIEZOELECTRICITY
Demonstration of a piezoelectric crystal
Read More
K5-02: PIEZOELECTRIC CRYSTAL - AUDIBLE
Demonstrate that a piezoelectric crystal converts electrical impulses into physical vibrations
Read More
K5-03: PIEZOELECTRIC IGNITOR
Show a commercial use for piezoelectricity
Read More
K5-04: PIEZOELECTRIC GUN
Application of piezoelectricity to produce copious quantities of electric charge
Read More
K5-11: BATTERY MODEL
Simple model of a battery using a human as the source of energy
Read More
K5-12 BATTERY AND CURRENT - WORKING MODEL
Model of battery with circuit attached
Read More
K5-13: ELECTRIC CURRENT - MODEL
Indicate how electrons really flow through a conductor
Read More
K5-14: ELECTRIC CELL
Demonstrate how an electric cell is formed
Read More
K5-16: CARRIER CURRENT DENSITY MODEL
Model the density of carriers crossing a plane
Read More
K5-21: AC PLUG CIRCUIT CHECKER
Check the wiring of 110VAC power sockets
Read More
K5-22: AC PLUG CIRCUIT CHECKER CHECKER
Demonstrate each different kind of wiring error
Read More
K5-23: ROTATING TWO-COLOR LED
Demonstrate that what comes out of a 110 VAC plug is in fact alternating current
Read More
K5-31 OHM'S LAW
Demonstrates relationship between current, voltage, and resistance
Read More
K5-32: RESISTANCE VS DIAMETER AND LENGTH
Determine how resistance varies as a function of diameter and length for the same material
Read More
K5-33 CONDUCTIVITY OF SALT SOLUTION
Shows that pure water is not conducting, but a solution of an electrolyte is conducting
Read More
K5-34: THERMAL COEFFICIENT OF RESISTANCE IN COPPER
Show that the resistance of copper changes linearly with temperature
Read More
K5-35: RESISTORS AT LN TEMPERATURE
Illustrate materials with both positive and negative temperature coefficients of resistivity
Read More
K5-36: RESISTORS AT LN TEMPERATURE - LIGHT BULB INDICATOR
Demonstrate materials with both positive and negative temperature coefficients of resistance
Read More
K5-41: V-I CURVES FOR OHMIC AND NON-OHMIC DEVICES
Illustrate resistive properties of resistors and diodes
Read More
K5-42: TRANSISTOR
Demonstrate a transistor circuit
Read More
K5-43: NON-OHMIC DEVICE - V VS. I
Demonstrates the non-linearity of the V vs I curve for a diode
Read More
K5-44: NON-OHMIC DEVICE - LIGHT BULB
Show the change in resistance of a light bulb with temperature
Read More
K5-45: SEMICONDUCTOR MODEL
Model of semiconductor
Read More
1