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Diffraction
Q3-01: Helix Diffraction
Category:
Q3 Genetics and Molecular Biology
Purpose
:
To model the structure of a helical molecule
L7-43: Telephoto Lens Model - Point Source
Category:
L7 Optical Instruments
Purpose
:
A model of a telephoto lens
M2-31: HALO BY DIFFRACTION FROM SMALL PARTICLES
Category:
M2 Diffraction - Circular
Purpose
:
Demonstrate a halo by diffraction of light by small particles.
M2-23: MICROWAVES - FRESNEL ZONES
Category:
M2 Diffraction - Circular
Purpose
:
Demonstrate a zone plate using microwaves.
M2-22: MICROWAVES - DIFFRACTION BY A SPHERE
Category:
M2 Diffraction - Circular
Purpose
:
Demonstrate microwave diffraction be a conducting sphere.
M2-21: MICROWAVES - DIFFRACTION BY CIRCULAR APERTURE
Category:
M2 Diffraction - Circular
Purpose
:
Demonstrate diffraction of microwaves from a circular aperture.
M2-12: LASER DIFFRACTION - FRESNEL ZONE PLATE - FOCAL LENGTH
Category:
M2 Diffraction - Circular
Purpose
:
Exhibit the foci of the Fresnel zone plate corresponding to its focal lengths.
M2-11: LASER DIFFRACTION - FRESNEL ZONE PLATES
Category:
M2 Diffraction - Circular
Purpose
:
Demonstrate focusing by a Fresnel zone plate.
M2-05: PINHOLE AND OPAQUE DISC - FRESN AND FRAUN DIFFRAC
Category:
M2 Diffraction - Circular
Purpose
:
Show Fresnel and Fraunhofer diffraction from pinholes and opaque discs.
M2-04: LASER DIFFRACTION - HALO
Category:
M2 Diffraction - Circular
Purpose
:
Demonstrate diffraction of laser light around small spheres.
M2-03: LASER DIFFRACTION - POISSON'S BRIGHT SPOT
Category:
M2 Diffraction - Circular
Purpose
:
Demonstrate the Poisson (or Arago) bright spot.
M2-02: LASER DIFFRACTION - OPAQUE DISCS
Category:
M2 Diffraction - Circular
Purpose
:
Demonstrate laser diffraction by opaque discs.
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.
M1-33: LASER DIFFFRACTION - PHONOGRAPH RECORD
Category:
M1 Interference and Diffraction - Slits and Gratings
Purpose
:
Demonstrate interference of a laser beam by a type of grating.
M1-32: SLITFILMS AND LONG FILAMENT BULB
Category:
M1 Interference and Diffraction - Slits and Gratings
Purpose
:
Diffraction and interference by various slits and combinations of slits.
M1-22: LASER DIFFRACTION - GRATINGS
Category:
M1 Interference and Diffraction - Slits and Gratings
Purpose
:
Demonstrate diffraction (well, actually interference) by a grating.
M1-21: LASER DIFFRACTION - MULTIPLE SLITS
Category:
M1 Interference and Diffraction - Slits and Gratings
Purpose
:
Show the transition from one slit to multiple slits and the diffraction grating.
M1-06: LASER DIFFRACTION - HUMAN HAIR
Category:
M1 Interference and Diffraction - Slits and Gratings
Purpose
:
Demonstrate laser diffraction with a human hair.
M1-05: FINGERS AND SODIUM SOURCE - VARIABLE SINGLE SLIT
Category:
M1 Interference and Diffraction - Slits and Gratings
Purpose
:
See single slit diffraction.
M1-04: LASER DIFFRACTION - WIRES
Category:
M1 Interference and Diffraction - Slits and Gratings
Purpose
:
Show diffraction by wires of different size.
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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
N1-01: PRISMATIC SPECTRUM OF WHITE LIGHT - POINT SOURCE
Demonstrate continuous spectrum.
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N1-03: PRISMATIC SPECTRUM OF WHITE LIGHT - WATER PRISM
Demonstrate continuous spectrum using water as the dispersing medium.
Read More
N1-05 SPECTRA - VISIBLE AND INVISIBLE
Demonstrates continuous spectrum
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N1-06: POLYPRISM SPECTRA
Demonstrate continuous spectra with several different types of glass.
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N1-07: VARIATION OF SPECTRUM WITH LAMP INTENSITY
Demonstrate continuous spectrum as the brightness of the source changes
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N1-08: GOETHE'S PUZZLE
Show the view of a slide through a prism and argue about color theory.
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N1-09: COMPLEMENTARY SPECTRUM
Display the spectrum of a "negative" slit.
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N1-11: DIFFRACTION SPECTRUM OF WHITE LIGHT - POINT SOURCE
Demonstrate continuous spectrum.
Read More
N1-12: DIFFRACTION SPECTRA - GRATING ON OVERHEAD PROJECTOR
Very simple white light diffraction spectrum.
Read More
N1-13: DIFFRACTION SPECTRUM OF WHITE LIGHT - PORTABLE
Individual observation of white light spectrum.
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N1-14: REFLECTION GRATING - LARGE
Show a spectrum from a small bright source.
Read More
N1-21: COLOR SEPARATION AND RECOMBINATION BY PRISMS
Show how a prism can recombine previously dispersed white light.
Read More
N1-22: OPTICAL BOARD - PRISMS - SEPARATE AND RECOMBINE
Separate white light into its component colors with a prism and use an identical prism to recombine the light.
Read More
N1-23: FINE RESOLUTION OF SPECTRUM USING TWO PRISMS
Increase the dispersion in a white light spectrum by adding a second prism.
Read More
N1-31: SUN DOG - MODEL
Show how a "sun dog" is formed.
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N1-32: ICE CRYSTALS - PAPER MODELS
Illustrate how two types of ice crystals formed high in the atmosphere float downward through the air with preferred orientations.
Read More
N1-41: RAINDROP RAY MODEL
Illustrate formation of a rainbow.
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N1-42: RAINDROP MECHANICAL MODEL
Illustrate rays in formation of a rainbow.
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N1-43: RAINBOW - GLASS BEAD MODEL
Observe an almost complete circular rainbow formed by glass beads.
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N1-44: OPTICAL BOARD - RAINBOW
Demonstrates internal reflection and dispersion of light
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N1-45: RAINBOW - WATER FLASK
Demonstrate a large angle rainbow.
Read More
N1-51: SPECTROMETER - HAND HELD
Demonstrate spectra individually.
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N1-61: REFRACTION OF LIGHT IN DIAMOND
Show how a diamond produces colors from white light.
Read More
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