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
Needs New Photo
C7-16: HAPPY AND UNHAPPY BALLS
Category:
C7 Collisions
Purpose
:
Illustrate coefficient of restitution.
C7-04: AIR TRACK - COLLISION VELOCITY MULTIPLIER
Category:
C7 Collisions
Purpose
:
Illustrate velocity multiplication with a three-to-one mass ratio collision.
C7-03: AIR TRACK - SCATTERING WITHOUT CONTACT
Category:
C7 Collisions
Purpose
:
Show that elastic scattering can occur between two objects without actual physical contact between the objects.
C7-02: AIR TRACK -INELASTIC COLLISIONS
Category:
C7 Collisions
Purpose
:
Demonstrate conservation of momentum in elastic collisions.
C7-01: AIR TRACK - ELASTIC COLLISIONS
Category:
C7 Collisions
Purpose
:
Demonstrate conservation of energy and conservation of momentum in elastic collisions.
C8-34: POWER - INSTRUCTOR DRAGGING CONCRETE BLOCK
Category:
C8 Mechanical Energy and Power
Purpose
:
Demonstrate power
C8-33: POWER - USING GRAVITY
Category:
C8 Mechanical Energy and Power
Purpose
:
Demonstrate mechanical power.
C8-32: POWER - CLIMBING LADDER
Category:
C8 Mechanical Energy and Power
Purpose
:
A simple method for illustrating power and the unit of the horsepower.
C8-23: WORK DONE BY PUSHING ON WALL
Category:
C8 Mechanical Energy and Power
Purpose
:
Illustrates that the wall and the floor do no work.
C8-13: BUNGEE JUMPER MODEL
Category:
C8 Mechanical Energy and Power
Purpose
:
Determine the minimum value of the spring constant of a bungee rope to ensure a safe jump.
C8-12: JUMPING MASSES WITH INTERNAL SPRINGS
Category:
C8 Mechanical Energy and Power
Purpose
:
Demonstrate conversion of internal energy of a spring into kinetic energy and then gravitational potential energy.
C8-05: CONSERVATION OF ENERGY IN VERTICAL PROJECTILE
Category:
C8 Mechanical Energy and Power
Purpose
:
Show the relation between initial velocity and height of a vertical projectile.
C6-16: SLIDING AND STATIC FRICTION
Category:
C6 Friction
Purpose
:
Show that the friction force depends linearly on the normal component of the applied force.
C6-15: SOCIAL DESCENDER - FRICTION TOY
Category:
C6 Friction
Purpose
:
Illustrate frictional forces in a weird way.
C6-14: SOCIAL CLIMBER
Category:
C6 Friction
Purpose
:
Illustrate frictional forces in a weird way.
C6-12: SKIDDING AUTOMOBILE
Category:
C6 Friction
Purpose
:
Demonstrate the effect of locked wheels on vehicle stability.
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.
C6-05: AIR TRACK - INCLINED PLANE FRICTION
Category:
C6 Friction
Purpose
:
Show that the force of friction depends upon the conditions of the surfaces in contact.
C6-04: FRICTION DIRECTION ON INCLINED PLANE
Category:
C6 Friction
Purpose
:
Determine the direction of the frictional force in a possibly ambiguous situation.
N2-09: SPECTROPHOTOMETER
Category:
N2 Line Spectra
Purpose
:
Show how a spectrophotometer works.
Start
Prev
10
11
12
13
14
15
16
17
18
19
Next
End
Page 15 of 20
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
K4-01: AC/DC GENERATOR
Demonstrate a simple AC/DC generator
Read More
K4-02 MAGNETOELECTRIC GENERATOR WITH LAMP
Demonstrate a small 110VAC magnetoelectric generator
Read More
K4-04: MAGNETOELECTRIC GENERATOR WITH AC INDICATOR BULB
Show explicitly a generator producing AC output
Read More
K4-05: MAGNETOELECTRIC GENERATOR WITH METERS AND LOADS
An AC generator with rectifier, meters and several loads
Read More
K4-06: MAGNETOELECTRIC GENERATOR WITH CAPACITOR
Demonstrate that the generator is producing electrical energy, and that the capacitor stores electrical energy
Read More
K4-07 BICYCLE GENERATOR
Demonstrates a large scale 110 VAC magnetoelectric generator
Read More
K4-08: MAGNETOELECTRIC GENERATOR WITH INDUCTOR
Demonstrate how a magnetoelectric generator stores energy in an inductor and how that energy is returned to the generator
Read More
K4-09: BICYCLE GENERATOR - LIGHT BULBs VS CFLs
Compare brightness and power requirements of regular tungsten filament light bulbs and compact fluorescent lamps
Read More
K4-21: ST. LOUIS MOTOR
Demonstrate the structure and operation of a simple motor
Read More
K4-22: DC MOTOR
Show how a DC motor works
Read More
K4-23: AC MOTOR - SYNCHRONOUS
Demonstrate the concept of a synchronous motor
Read More
K4-24: AC/DC MOTOR
Demonstrate the construction and the operation of AC and DC motors
Read More
K4-25: DC MOTOR - HOMEMADE
Illustrate possibly the world's simplest motor
Read More
K4-41: MOTOR-GENERATOR PAIR
Demonstrate that a motor and a generator are the same
Read More
K4-51: UNIPOLAR MOTOR
Demonstrate a very simple unipolar motor
Read More
1