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
PHYS104
I4-03: LATENT HEAT - ICE TO WATER TO STEAM
Category:
I4 Changes of State
Purpose
:
Show latent heat as ice is transformed to water and then to steam.
K7-21: RLC CIRCUIT - 10 KHZ - RESONANCE
Category:
K7 RLC Circuits
Purpose
:
Demonstrate resonance in an RLC circuit.
K8-44: RADIOWAVES - COUPLING OF WAVES
Category:
K8 Electromagnetic Waves and Sources
Purpose
:
Illustrate inductive coupling using radio waves.
K8-43: RADIOWAVES - FREQ MEASUREMENT WITH OSCILLOSCOPE
Category:
K8 Electromagnetic Waves and Sources
Purpose
:
Experimentally determine the frequency of the radiowave transmitter.
K6-41: DIODE RECTIFIERS AND FILTERS
Category:
K6 Electric Circuits and Instruments
Purpose
:
Demonstrate rectification of 60 Hz AC by a diode and by a bridge rectifier.
K5-42: TRANSISTOR
Category:
K5 Electrical Properties of Matter
Purpose
:
Demonstrate a transistor circuit.
K4-41: MOTOR-GENERATOR PAIR
Category:
K4 Motors and Generators
Purpose
:
Demonstrate that a motor and a generator are the same.
I2-43: CONVECTION - HOT PLATE
Category:
I2 Transfer of Heat
Purpose
:
See convection currents.
H4-68: MP3 COMPRESSION
Category:
H4 Music
Purpose
:
Play and compare various MP3 compressions of a short musical CD excerpt.
H4-67: CD WITH HOLE
Category:
H4 Music
Purpose
:
See if a compact disc will play even if it has a small hole drilled through it.
H4-64: DISTORTION IN AUDIO AMPLIFIER
Category:
H4 Music
Purpose
:
Demonstrate distortion due to over-driving an audio ampiflier.
H5-11: WAVETEK AND AUDIOCART - FREQUENCY RANGE OF HEARING
Category:
H5 The Ear
Purpose
:
Demonstrate the approximate frequency range of human hearing.
H1-11: MICROPHONE AND OSCILLOSCOPE
Category:
H1 Nature of Sound
Purpose
:
Show the wave shape of various sounds.
G3-52: ROPE WAVE GENERATOR - ROPE TENSION VS WAVELENGTH
Category:
G3 Mechanical Waves - One Dimensional
Purpose
:
Observe the change in wavelength of a vibrating rope as the tension is varied.
C7-43: AIR TABLE - SMALL - COLLISIONS OF PUCKS
Category:
C7 Collisions
Purpose
:
Demonstrate collisions of pucks on an air table in rooms not accessible by the large air table.
C6-11: SLIDING FRICTION - LECTURE TABLE AND FELT
Category:
C6 Friction
Purpose
:
Show the effect on frictional force of velocity, normal force, and contact area.
C6-03: INCLINED PLANE - FRICTION WITH THREE BLOCKS
Category:
C6 Friction
Purpose
:
Illustrate different coefficients of friction.
N1-43: RAINBOW - GLASS BEAD MODEL
Category:
N1 Continuous Spectra
Purpose
:
Observe an almost complete circular rainbow formed by glass beads.
N1-41: RAINDROP RAY MODEL
Category:
N1 Continuous Spectra
Purpose
:
Illustrate formation of a rainbow.
P4-04: COSMIC RAYS
Category:
P4 Nuclei and Particles
Purpose
:
Demonstrate the existence of cosmic rays.
Start
Prev
1
2
3
4
5
Next
End
Page 1 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
K2-01 EARTH INDUCTOR
Induces an emf by moving a coil through Earth's magnetic field
Read More
K2-02 INDUCTION IN A SINGLE WIRE
Demonstrates magnetic induction
Read More
K2-03 FARADAY'S EXPERIMENT ON INDUCTION
Demonstrates the induction between two coils
Read More
K2-04 FARADAY'S EXPERIMENT - EME SET - 20, 40, 80 TURN COILS
Shows that the induced current is proportional to the number of turns in the secondary coil
Read More
K2-05: FARADAY'S EXPERIMENT - CONCENTRIC COILS
Demonstrate mutual induction
Read More
K2-11: SELF-INDUCTION
Demonstrate self-induction
Read More
K2-12: SELF-INDUCTION - DEMOUNTABLE TRANSFORMER
Demonstrate back-EMF in an inductor
Read More
K2-21: RUHMKORFF INDUCTION COIL
Demonstrate induction of a very high voltage using a small voltage source
Read More
K2-22 INDUCTION COIL WITH LIGHT BULB
Demonstrates magnetic induction with 110 VAC
Read More
K2-24: MUTUAL INDUCTION
Demonstrate mutual induction
Read More
K2-25: MUTUAL INDUCTION - DEMOUNTABLE TRANSFORMER
Demonstrate mutual induction and to show the effect of various core materials
Read More
K2-26: MUTUAL INDUCTANCE STANDARD
Demonstrate the standard for mutual inductance
Read More
K2-27: MUTUAL INDUCTION - M12 eq M21 MEASUREMENT
Demonstrate that the mutual inductance between two coils is independent of which one is the primary
Read More
K2-28: DEMOUNTABLE TRANSFORMER - 10 KV ARC
Demonstrate that a large voltage increase is attainable using a transformer
Read More
K2-29: COIL AND MAGNET WITH LED SENSOR
Demonstrate that the sign of the induced voltage depends on the direction of the field as well as whether the
…
Read More
K2-40: MAGNETIC ACCELERATOR
Demonstrate magnetic potential energy
Read More
K2-41: LENZ'S LAW - ROLLING RODS
Demonstrate eddy currents and Lenz's law
Read More
K2-42 LENZ'S LAW - MAGNET IN ALUMINUM TUBE
Demonstrates Lenz's law
Read More
K2-43: LENZ'S LAW - PERMANENT MAGNET AND COILS
Demonstrates Lenz's law
Read More
K2-44 EDDY CURRENT PENDULUM
Shows the damping of pendula due to eddy currents
Read More
K2-45: EDDY CURRENTS - MAGNET AND SOFT DRINK CAN
Demonstrate eddy currents and Lenz's law
Read More
K2-46: MAGNET LEVITATION ABOVE SPINNING DISC
Demonstrate Lenz's law in a dramatic way
Read More
K2-47: SPEEDOMETER MODEL
Demonstrate operating principle of some speedometers
Read More
K2-48: EDDY CURRENT MOTOR`
Show the use of eddy currents in producing a motor with few moving parts and no electrical brushes
Read More
K2-49: MAGNETIC STIRRER
Illustrate how a magnetic stirrer works
Read More
K2-61 THOMSON'S COIL
Demonstrates a number of concepts in magnetic induction
Read More
K2-62 CAN SMASHER - ELECTROMAGNETIC
Blasts a cola can into two pieces using electromagnetism
Read More
K2-63: DISPLACEMENT CURRENT MODEL
Illustrate the geometry for displacement current
Read More
K2-64: UNIPOLAR GENERATOR
Demonstrate unipolar generation of DC voltage, which may involve an explanation other than electromagnetic induction
Read More
K2-65: INDUCTION AND CAPACITOR FLASHLIGHT
Demonstrate a weird but high-tech method for constructing a flashlight
Read More
1