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
Medical Physics
Q1-12: Arm Model
Category:
Q1 Musculoskeletal Systems
Purpose
:
Model the forces occurring in the arm
Q2-01: Heart Model
Category:
Q2 Organs
Purpose
:
To illustrate fluid flow of the human circulatory system
Q1-01: Spinal Expansion Model
Category:
Q1 Musculoskeletal Systems
Purpose
:
To illustrate the effects of microgravity on the human spine
I3-10: LUNG FUNCTION MODEL
Category:
I3 Gases
Purpose
:
Show how air pressure differences cause the lungs to expand and contract.
H5-42: AUDIOTAPE 24 MIN - GETTING THROUGH
Category:
H5 The Ear
Purpose
:
Demonstrate some hearing defects common to hearing impaired individuals, and to illustrate how these defects can be partially corrected using a hearing aid.
H5-03: STETHOSCOPE
Category:
H5 The Ear
Purpose
:
Hear with a stethoscope, and to experience the time resolution between the two ears.
H5-02: ANATOMY OF THE EAR - SLIDES AND ATLAS
Category:
H5 The Ear
Purpose
:
Illustrate the anatomy of the ear with actual photogrraphs.
H5-01: EAR MODEL
Category:
H5 The Ear
Purpose
:
Illustrate the parts of the ear, their spatial relationships, and their functions.
H1-53: AUDIOTAPE 8 MIN - WOMB SOUNDS
Category:
H1 Nature of Sound
Purpose
:
Hear heartbeats.
C5-51: BALLISTOCARDIOGRAPHY
Category:
C5 Third Law of Motion
Purpose
:
Demonstrate the science of ballistocardiography
B2-42: ARM MODEL
Category:
B2 Equilibrium of Forces and Torques
Purpose
:
Model the forces occurring in the arm
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
B2-01: SUM OF FORCES IN A LINE
Demonstrate that forces in one dimension add algebraically
Read More
B2-02: SUM OF FORCES - SPRING SCALES
Show that the sum of forces exerted on the mass by the scales is constant
Read More
B2-03: EQUILIBRIUM OF FORCES - INCLINED PLANE
Demonstrate equilibrium of forces
Read More
B2-04: VERTICAL FORCES - FOUR SPRING SCALES
Show addition of forces along a line
Read More
B2-11: EQUILIBRIUM OF FORCES - OHAUS PROJECTION
Demonstrate equilibrium of forces
Read More
B2-12: EQUILIBRIUM OF FORCES - BOARD BACKGROUND
Demonstrate equilibrium of forces
Read More
B2-14: SUM OF FORCES - LARGE ROPE VERSION
Develop a feel for equilibrium of forces on a large scale
Read More
B2-16: VECTOR ADDITION WITH ROPE AND STUDENTS
Demonstrate vector addition of forces
Read More
B2-21: CONCEPT OF TORQUE - TORSIONAL CHAIR
Introduce the concept of torque
Read More
B2-22: TORQUE - PHYSICAL DEFINITION
Introduce the concept of torque
Read More
B2-23: TORQUE CONDITION FOR EQUILIBRIUM
Demonstrate that equilibrium of forces is an insufficient condition for static equilibrium
Read More
B2-31: EQUILIBRIUM OF TORQUES - WHEELS AND AXLES
Demonstrate equilibrium of torques
Read More
B2-32 EQUILIBRIUM OF TORQUES - LARGE
Demonstrate balanced torques
Read More
B2-33: EQUILIBRIUM OF TORQUES - SMALL
Demonstrate balanced torques
Read More
B2-34: EQUILIBRIUM OF TORQUES - ANGLE BRACKET
Verify the equation for torques when the center of mass is outside the object
Read More
B2-35: EQUILIBRIUM OF TORQUES ON METERSTICK
Demonstrate equilibrium of torques
Read More
B2-36: EQUILIBRIUM OF TORQUES ON METERSTICK - ROTATORS
Demonstrate equilibrium of torques
Read More
B2-41: ROBERVAL BALANCE
Demonstrate a paradox in equilibrium of forces and torques
Read More
B2-42: ARM MODEL
Model the forces occurring in the arm
Read More
B2-43: CRANE BOOM
Demonstrate a crane boom
Read More
1