Chapter 6: Fluids in Motion
- 6.1 Garden Watering
- F4-63 MARRIOTTE'S BOTTLE
- F5-24 VENTURI TUBE WITH WATER - MANOMETERS
- F5-21 VENTURI TUBE WITH MANOMETERS
- F5-07 SPOOL AND CARDBOARD
- F5-10 CHIMNEY DRAW WITH WATER
- F4-01 VISCOSITY OF LIQUIDS
- F4-25 CYCLONE IN A BOTTLE
- F4-41 DRUM AND CANDLE
- G1-60 CHAOS - TWO BIFILAR PENDULA
- F5-24 VENTURI TUBE WITH WATER - MANOMETERS
- 6.2 Balls and Air
- F4-11 LAMINAR AND TURBULENT FLOW OF AIR
- F4-02 VISCOSITY OF AIR
- F5-01 TOY CAR AND BALL - COANDA EFFECT
- F5-05 SMALL BALL AND FUNNEL - COANDA EFFECT
- F5-06 BEACH BALL - COANDA EFFECT
- F5-09 HAIRDRYER AND PING PONG BALL - COANDA EFFECT
- F5-22 VENTURI TUBE WITH PING PONG BALLS
- C4-43 TERMINAL VELOCITY - STACKED COFFEE FILTERS
- F4-05 PARACHUTE TOY
- F5-31 MAGNUS EFFECT - FLETTNER'S SHIP
- F5-32 CURVE BALL
- F4-02 VISCOSITY OF AIR
- 6.3 Airplanes
- F4-14 WIND TUNNEL
- F5-12 BERNOULLI'S PRINCIPLE?
- F5-03 THIN METAL SHEETS - COANDA EFFECT
- F5-11 AIRPLANE WING
- C5-15 REACTION FORCE ON AIR BLOWER
- C5-18 FAN CART
- F5-12 BERNOULLI'S PRINCIPLE?
Chapter 7: Heat and Phase Transitions
- 7.1 Woodstoves
- I1-01 THERMOMETERS
- I1-61 DUST EXPLOSION
- I1-62 DUST EXPLOSION MODEL
- I1-63 HYDROGEN EXPLOSION
- I1-64 BURNING CANDLE - COMBUSTION PROCESS
- I2-21 THERMAL CONDUCTIVITY IN METALS
- I2-22 THERMODYNAMICS BY TOUCH
- I2-42 FALLING CANDLE
- I2-43 CONVECTION - HOT PLATE
- I2-44 CONVECTION - CANDLE IN CYLINDER
- I2-05 LESLIE'S CUBE
- I2-06 THERMOPILE WITH AUDIO OSCILLATOR
- I2-07 THERMOPILE WITH DVM
- I2-08 RADIATIVE HEAT TRANSFER
- I2-10 DEWARS - SILVERED AND UNSILVERED
- I2-11 THERMOS BOTTLE
- L3-16 FOCUSING OF HEAT WAVES BY MIRRORS
- L3-18 FOCUSING OF HEAT WAVES - OVERHEAD PROJECTOR
- I2-12 RADIATION FROM COLD OBJECT
- I5-51 SPECIFIC HEAT - ALUMINUM AND COPPER
- I2-24 THERMAL CONDUCTIVITY IN WATER
- I1-61 DUST EXPLOSION
- 7.2 Water, Steam, and Ice
- I4-31 ICE BOMB
- I4-32 FREEZING WATER BY PUMPING
- I4-36 REGELATION - ICE UNDER PRESSURE
- I2-26 LEIDENFROST PHENOMENON
- I4-15 CONDENSATION OF STEAM - GALLON CAN COLLAPSE
- I4-19 CONDENSATION OF STEAM - SODA CAN COLLAPSE
- I4-11 BOILING AT REDUCED PRESSURE
- I4-32 FREEZING WATER BY PUMPING
- 7.3 Incandescent Lightbulbs
- K8-01 ELECTROMAGNETIC WAVE - MODEL
- I2-04 WIEN'S LAW OF THERMAL RADIATION
- N1-05 SPECTRA - VISIBLE AND INVISIBLE
- N1-07 VARIATION OF SPECTRUM WITH LAMP INTENSITY
- P2-21 BLACK BODY MODEL
- P2-22 BICHSEL BOXES - BLACK BODY RADIATION
- L1-02 TUNGSTEN-HALOGEN LAMP - PROJECTION OF LAMP
- I1-12 THERMAL EXPANSION - BALL AND RING
- I1-13 THERMAL EXPANSION - BIMETAL STRIP
- I1-15 THERMAL EXPANSION - PIN BREAKER
- L1-03 LIGHT BULB WITHOUT VACUUM
- I2-04 WIEN'S LAW OF THERMAL RADIATION
Chapter 8: Thermodynamics
- 8.1 Air Conditioners
- I5-01 MECHANICAL EQUIVALENT OF HEAT - SHOT BAG
- I5-03 MECHANICAL EQUIVALENT OF HEAT - JOULE'S METHOD
- I6-51 ENTROPY - SORTING MARBLES
- I6-52 ENTROPY - FOUR BALLS IN GAS DIFFUSION MODEL
- I5-11 ADIABATIC PROCESS - AIR PISTON WITH THERMISTOR
- I5-13 ADIABATIC EXPANSION OF AIR - GRAPH OF TEMP
- I5-15 ADIABATIC EXPANSION OF CARBON DIOXIDE
- I5-03 MECHANICAL EQUIVALENT OF HEAT - JOULE'S METHOD
- 8.2 Automobiles
- I5-31 STEAM ENGINE - STATIONARY
- I5-32 STIRLING ENGINE
- I5-33 STEAM ROLLER
- I5-34 STIRLING ENGINE - VISIBLE
- I5-21 HEATING AIR BY COMPRESSION
- I5-22 FIRE SYRINGE
- I5-32 STIRLING ENGINE
Chapter 9: Resonance and Mechanical Waves
- 9.1 Clocks
- K8-04 SPEED OF LIGHT
- C8-01 GIANT PENDULUM
- G1-01 EXAMPLES OF SIMPLE HARMONIC MOTION
- G1-12 PENDULUM AND ROTATING BALL
- G1-13 MASS ON STRING
- G1-15 PENDULA WITH 4 TO 1 LENGTH RATIO
- D2-13 RACING PENDULA
- A1-21 METRONOME
- G2-01 MASS ON SPRING - HAND HELD
- G1-35 MASS ON SPRING - EFFICIENT MODEL
- G2-03 RESONANCE IN TORSIONAL PENDULUM - PROJECTION
- C8-01 GIANT PENDULUM
- 9.2 Musical Instruments
- G3-21 TRANSVERSE WAVES ON A LONG SPRING
- G3-28 SUSPENDED SLINKY
- G3-51 ROPE WAVE GENERATOR - FREQUENCY VS WAVELENGTH
- G3-52 ROPE WAVE GENERATOR - ROPE TENSION VS. WAVELENGTH
- G3-53 STANDING WAVES IN A STRING
- H4-31 VIOLIN
- H1-13 WAVEFORM GENERATOR, SPEAKER, AND OSCILLOSCOPE
- H4-34 GUITAR AND OSCILLOSCOPE
- H3-61 BEAKER BREAKER
- Video: The Puzzle of the Tacoma Narrows Bridge Collapse
- H4-04 FOURIER ANALYSIS - DIGITAL OSCILLOSCOPE
- H4-33 ORGAN PIPE
- H4-22 BOTTLE BAND
- H4-41 DRUM
- H4-32 VIBRAPHONE
- H1-01 BELL IN VACUUM
- H1-02 SPEAKER AND CANDLE
- H2-41 DOPPLER BALL
- H2-32 SPEAKER WITH BAFFLE
- H5-11 WAVETEK AND AUDIO CART - FREQUENCY RANGE OF HEARING
- G3-28 SUSPENDED SLINKY
- 9.3 The Sea
- G3-01 SHIVE WAVE MACHINE - TRAVELING WAVES
- G3-03 SHIVE WAVE MACHINE - REFLECTION OF PULSES
- G3-04 SHIVE WAVE MACHINE - STANDING WAVES
- G3-11 SHIVE WAVE MACHINE - RESONANCE ABSORPTION
- G4-02 RIPPLE TANK
- G4-33 GROUP VELOCITY - TRANSPARENCIES
- G4-41 SOLITONS
- G3-03 SHIVE WAVE MACHINE - REFLECTION OF PULSES
Chapter 10: Electricity
- 10.1 Static Electricity
- J1-01 TRIBOELECTRICITY - CHARGING BY FRICTION
- J1-02 TRIBOELECTRICITY - WATER JET IN AIR
- J1-03 KILOVOLT CARPET
- J1-05 CHARGED BALLOONS
- J1-26 VAN DE GRAAFF - REPULSION OF PIE PANS
- J1-27 QUALITATIVE EXISTENCE OF ELECTROSTATIC FORCES
- J1-11 ELECTROPHORUS
- J1-21 ELECTROSTATIC ATTRAC AND REPULS - CHARGED CYLINDERS
- J1-24 ELECTROSTATIC HAIR RAISING
- J1-25 VAN DE GRAAFF - TRAINED RABBIT
- J1-02 TRIBOELECTRICITY - WATER JET IN AIR
- 10.2 Xerographic Copiers
- J3-01 EXISTENCE OF ELECTRIC FIELDS
- J3-03 ELECTRIC FIELD LINES
- J3-04 ELECTRIC FIELD LINES - SOAP BUBBLES
- J3-06 ELLIPSOIDAL CONDUCTOR
- J2-03 VAN DE GRAAFF GENERATOR WITH GROUND SPHERE
- J3-07 VAN DE GRAAFF - DISCHARGE TO VARIOUS RADII
- J2-13 PLASMA MACHINE - EYE OF THE STORM
- J2-14 LIGHTNING ROD SIMULATOR
- J2-31 JACOB'S LADDER
- J3-21 FARADAY CAGE
- J3-22 FARADAY CAGE - ELECTROSCOPE
- J3-23 FARADAY CAGE - RADIOWAVES
- J1-13 ELECTROSTATIC INDUCTION
- J1-12 INDUCTION - ELECTROSCOPE
- J3-03 ELECTRIC FIELD LINES
- 10.3 Flashlights
- K5-12 BATTERY AND CURRENT - WORKING MODEL
- K5-13 ELECTRIC CURRENT - MODEL
- K5-14 ELECTRIC CELL
- K6-21 HEATING IN CURRENT-CARRYING WIRE
- K5-32 RESISTANCE VS DIAMETER AND LENGTH
- K5-31 OHM'S LAW
- K5-36 RESISTORS AT LN TEMPERATURE - LIGHT BULB INDICATOR
- K5-13 ELECTRIC CURRENT - MODEL
Chapter 11: Magnetism and Electrodynamics
- 11.1 Household Magnets
- J5-04 MAGNETS
- J5-01 MAGNETIC FIELD OF A BAR MAGNET
- J5-06 MAGNET - BROKEN BUT NO MONOPOLE
- J7-01 LODESTONE
- J5-33 TORQUE ON A BAR MAGNET
- J5-35 MAGNETS INTERACTING ON PIVOTS
- J5-36 MAGNETIC SPINNER
- J5-05 MAGNET MODEL - FIELD LINES
- J5-03 MAGNETIC FIELD OF A BAR MAGNET - 3D VERSION
- J7-12 CURIE POINT OF IRON
- J7-21 HYSTERESIS
- J7-23 MAGNETIC DOMAINS - MODEL
- J5-14 MAGNETIC FIELD AROUND SINGLE AND PARALLEL WIRES
- J5-16 MAGNETIC FIELD OF WIRE, LOOP, SOLENOID
- J5-18 OERSTED EXPERIMENT
- J5-20 OERSTED EXPERIMENT - LARGE COIL AND COMPASS
- J5-32 MAGNETIC LEVITATION - PERMANENT MAGNET AND ELECTROMAGNET
- J6-01 ELECTROMAGNET WITH BANG
- J6-02 ELECTROMAGNET WITH JUNK
- J6-03 ELECTROMAGNET WITH JUNK - WITHOUT CORE
- J6-04 LOW POWER - HIGH FORCE ELECTROMAGNET
- J7-24 BARKHAUSEN EFFECT
- J5-01 MAGNETIC FIELD OF A BAR MAGNET
- 11.2 Electric Power Distribution
- J5-32 MAGNETIC LEVITATION - PERMANENT MAGNET AND ELECTROMAGNET
- I7-21 SUPERCONDUCTIVITY - MAGNET LEVITATION
- K2-01 EARTH INDUCTOR
- K2-02 INDUCTION IN A SINGLE WIRE
- K2-03 FARADAY'S EXPERIMENT ON INDUCTION
- K2-04 FARADAY'S EXPERIMENT - EME SET - 20, 40, 80 TURN COILS
- K2-22 INDUCTION COIL WITH LIGHT BULB
- K2-27 MUTUAL INDUCTION - M12 eq M21 MEASUREMENT
- K2-29 COIL AND MAGNET WITH LED SENSOR
- K2-12 SELF-INDUCTION - DEMOUNTABLE TRANSFORMER
- K2-28 DEMOUNTABLE TRANSFORMER - 10KV ARC
- K2-41 LENZ'S LAW - ROLLING RODS
- K2-42 LENZ'S LAW - MAGNET IN ALUMINUM TUBE
- J6-33 ELECTROMAGNETIC GUN
- K2-44 EDDY CURRENT PENDULUM
- K2-45 EDDY CURRENTS - MAGNET AND SOFT DRINK CAN
- K2-46 MAGNET LEVITATION ABOVE SPINNING DISC
- K2-61 THOMSON'S COIL
- I7-21 SUPERCONDUCTIVITY - MAGNET LEVITATION
- 11.3 Electric Generators and Motors
- J5-33 TORQUE ON A BAR MAGNET
- K1-21 TORQUE ON CURRENT LOOP IN MAGNETIC FIELD
- K4-01 AC/DC GENERATOR
- K4-04 MAGNETOELECTRIC GENERATOR WITH AC INDICATOR BULB
- K4-24 AC/DC MOTOR
- K4-02 MAGNETOELECTRIC GENERATOR WITH LAMP
- K4-07 BICYCLE GENERATOR
- K4-21 ST. LOUIS MOTOR
- K4-22 DC MOTOR
- K4-25 DC MOTOR - HOMEMADE
- K4-41 MOTOR-GENERATOR PAIR
- K2-48 EDDY CURRENT MOTOR
- K1-21 TORQUE ON CURRENT LOOP IN MAGNETIC FIELD
Chapter 12: Electronics
- 12.1 Power Adapters
- K5-45 SEMICONDUCTOR MODEL
- K5-43 NON-OHMIC DEVICE - V VS. I
- K6-41 DIODE RECTIFIERS AND FILTERS
- J4-01 PARALLEL PLATE CAPACITOR
- J4-03 PARALLEL PLATE CAPACITOR - SERIES CAPACITORS
- J4-04 PARALLEL PLATE CAPACITOR - IONIZATION OF AIR
- J4-22 PARALLEL PLATE CAPACITOR WITH DIELECTRIC
- J4-31 ENERGY STORED IN A CAPACITOR
- J4-32 DISCHARGE OF CAPACITOR WITH BANG
- J4-41 CAPACITORS
- K7-12 RC CIRCUIT - RC TIME CONSTANT - PROJECTION METERS
- P2-05 PHOTO-RESISTOR RELAY
- K5-43 NON-OHMIC DEVICE - V VS. I
- 12.2 Audio Players
- H1-12 VISIBLE WAVEFORMS ON LARGE SPEAKER
- H4-81 AUDIO CART - COMPLETE AUDIO SYSTEM
- K6-33 WHEATSTONE BRIDGE
- K5-42 TRANSISTOR
- J7-31 VISIBLE HARD DRIVE
- K6-03 SERIES AND PARALLEL LIGHTS - BATTERY AND CLIP-ON WIRES
- K6-12 SERIES/PARALLEL LIGHT CIRCUIT CONUNDRUM
- H4-81 AUDIO CART - COMPLETE AUDIO SYSTEM
Chapter 13: Electromagnetic Waves
- 13.1 Radio
- K1-02 FORCE BETWEEN CURRENT-CARRYING WIRES - PROJECTION
- K1-03 FORCE ON CURRENT IN MAGNETIC FIELD
- K1-11 CATHODE-RAY TUBE - DEFLECTION BY CURRENT
- K1-12 CATHODE-RAY TUBE - DEFLECTION BY MAGNET
- K7-21 RLC CIRCUIT - 10 KHZ - RESONANCE
- K8-01 ELECTROMAGNETIC WAVE - MODEL
- K8-12 RADIOWAVES - STANDING WAVES
- K8-41 HERZIAN DIPOLES
- K8-14 RADIOWAVES - STANDING WAVES IN AN ANTENNA
- K8-13 RADIOWAVES - LECHER WIRE STANDING WAVES
- K8-42 RADIOWAVES - ENERGY AND DIPOLE PATTERN
- K8-43 RADIOWAVES - FREQ MEASUREMENT WITH OSCILLOSCOPE
- K8-44 RADIOWAVES - COUPLING OF WAVES
- K8-45 RADIO WAVES FROM SPARK
- H4-51 SIGNAL MODULATION - AM AND FM
- H4-52 SPECTRUM ANALYSIS OF MODULATION
- H4-58 MODULATION - AM RADIO
- K8-31 TRANSMISSION LINE SAMPLE
- K1-03 FORCE ON CURRENT IN MAGNETIC FIELD
- 13.2 Microwave Ovens
- K8-51 MICROWAVE OVEN
- J4-12 ELECTROSTATIC FORCE - MOVING LUMBER
- K8-11 MICROWAVES - STANDING WAVES
- K8-21 MICROWAVES - WAVE GUIDES
- K8-22 MICROWAVES - TUBULAR WAVEGUIDE
- M7-01 MICROWAVES - POLARIZATION
- L2-03 MICROWAVES - REFLECTION
- G4-22 CHLADNI FIGURES - OSCILLATOR DRIVEN
- K8-52 MICROWAVE MAGNETRON
- J4-12 ELECTROSTATIC FORCE - MOVING LUMBER
Chapter 14: Light
- 14.1 Sunlight
- L1-04 POINT SOURCE - FLASHLIGHT BULB
- L4-01 OPTICAL BOARD - RECTANGULAR SLAB
- L4-02 REFRACTION - BEER MUG IN WATER
- L4-03 REFRACTION - ROD IN WATER
- L4-06 REFRACTION IN CLOUDY WATER
- M7-31 TYNDALL'S EXPERIMENT - COLLOIDAL SUNSET
- L4-31 DISAPPEARANCE OF GLASS IN LIQUID
- L4-41 MICROWAVES - REFRACTION BY PRISM
- N1-01 PRISMATIC SPECTRUM OF WHITE LIGHT - POINT SOURCE
- N1-05 SPECTRA - VISIBLE AND INVISIBLE
- N1-21 COLOR SEPARATION AND RECOMBINATION BY PRISMS
- N1-41 RAINDROP RAY MODEL
- N1-43 RAINBOW - GLASS BEAD MODEL
- N1-44 RAINBOW - OPTICAL BOARD
- N1-45 RAINBOW - WATER FLASK
- M4-11 ANTI-REFLECTIVE COATING
- M4-21 SOAP FILM INTERFERENCE - SIMPLE LARGE VERSION
- M7-01 MICROWAVES - POLARIZATION
- M7-03 POLAROIDS AND GOOSENECK LAMP
- M7-05 ROPE AND COOKIE COOLERS
- M7-07 CROSSED POLAROIDS - E FIELD COMPONENTS
- M7-12 BREWSTER'S ANGLE - POLAROID AND TWO REFLECTORS
- M7-17 REFLECTION OF LIGHT FROM DIELECTRIC AND CONDUCTOR
- M7-18 POLAROID SUNGLASSES
- M8-01 POLAROIDS AND KARO SYRUP
- L4-01 OPTICAL BOARD - RECTANGULAR SLAB
- 14.2 Discharge Lamps
- N3-02 ADDITIVE COLOR MIXING - PROJECTORS
- N3-04 POSITIVE COLOR MIXING IN COLOR TV
- N2-02 DIFFRACTION SPECTRA - THREE SOURCES - EXPENDABLE GRATINGS
- N2-03 DIFFRACTION SPECTRUM OF SODIUM - EXPENDABLE GRATINGS
- N2-21 PRISMATIC SPECTRUM OF MERCURY - SUPERPRESSURE LAMP
- N2-22 PRISMATIC SPECTRUM OF SODIUM
- P3-01 PERIODIC CHART
- P3-52 RESONANCE RADIATION
- P3-53 ATOMIC ENERGY LEVEL MODEL
- P3-61 FLUORESCENT LIQUIDS
- P3-62 FLUORESCENT CHALK
- P3-67 FLUORESCENCE OF LAUNDRY SOAP
- N3-04 POSITIVE COLOR MIXING IN COLOR TV
- 14.3 Lasers and LEDs
- L1-32 VISIBLE LASER (non-working)
- P3-71 VISIBLE LASER (working)
Chapter 15: Optics
- 15.1 Cameras
- L6-01 OPTICAL BOARD - CONVERGING SPHERICAL LENS
- L6-04 OPTICAL BOARD - RAY DIAGRAM - REAL IMAGE POS LENS
- L6-08 REAL IMAGE OF CONVERGING LENS - LIGHT BULB
- L6-09 REAL IMAGE OF CONVERGING LENS
- L7-04 DEPTH OF FIELD AND FIELD OF VIEW
- L6-33 STRING MODEL - CHROMATIC ABERRATION
- L6-05 OPTICAL BOARD - RAY DIAGRAM - VIRTUAL IMAGE POS LENS
- L6-21 OPTICAL BOARD - DIVERGING SPHERICAL LENS
- L6-22 OPTICAL BOARD - RAY DIAGRAM - VIRTUAL IMAGE NEG LENS
- L6-04 OPTICAL BOARD - RAY DIAGRAM - REAL IMAGE POS LENS
- 15.2 Optical Recording and Communication
- H4-68 MP3 COMPRESSION
- H4-67 CD WITH HOLE
- M1-11 LASER DIFFRACTION - FIXED DOUBLE SLITS
- M2-01 LASER DIFFRACTION - PINHOLES
- M2-21 MICROWAVES - DIFFRACTION BY CIRCULAR APERTURE
- L5-02 TOTAL INTERNAL REFLECTION IN LONG TANK
- L5-04 MICROWAVES - TOTAL INTERNAL REFLECTION
- L5-11 LASER WATERFALL
- L5-12 PLEXIGLASS SPIRAL
- L5-13 PLEXIGLASS SPIRAL WITH LASER
- L5-23 FIBER OPTICS TREE
- L5-24 FIBER OPTICS - COMMUNICATION LINE
- H4-67 CD WITH HOLE
Chapter 16: Modern Physics
- 16.1 Nuclear Weapons
- C8-12 JUMPING MASSES WITH INTERNAL SPRINGS
- E2-12 FUSION MODEL
- P4-11 RADIOACTIVE DECAY - DICE
- P4-12 EXPONENTIAL DECAY - WATER MODEL
- P4-61 CHAIN REACTION - DOMINOES MODEL
- P4-62 CHAIN REACTION - MOUSE TRAP MODEL
- E2-12 FUSION MODEL
- 16.2 Medical Imaging and Radiation
- P2-02 PHOTOELECTRIC EFFECT IN ZINC - ARC LAMP
- P2-03 PHOTOELECTRIC EFFECT IN ZINC - UV LAMP
- P3-31 X-RAY TUBE
- P2-03 PHOTOELECTRIC EFFECT IN ZINC - UV LAMP
Other Popular Demonstrations for this Course
- A1-01 MASSES - KILOGRAM AND POUND
- A1-11 LENGTHS - METER AND YARD
- D3-12 SWING MODEL
- D3-32 KEYWHIP
- D4-07 SUITCASE GYROSCOPE
- D4-22 MONORAIL CAR
- F2-05 BUOYANCY - BOAT AND ROCK
- F2-06 BUOYANCY - SINKING BOAT
- F2-07 BUOYANCY - PEPSI AND DIET PEPSI
- I1-17 THERMOSTAT - MODEL
- I1-18 BIMETALLIC STRIP THERMOMETERS
- I1-51 RUBBER AT LN TEMPERATURE
- I1-52 TUNING FORK AT LN TEMPERATURE
- I2-01 CROOKES' RADIOMETER
- I2-09 DEWAR - TRANSPARENT WITH LN
- I4-13 CHANGE OF STATE OF LN - POPPING CAN LID
- I4-14 CHANGE OF STATE WITH BANG
- I4-17 AIR BALLOON ON LIQUID NITROGEN
- I4-18 PULSE GLASS
- I4-52 CARBON DIOXIDE BALLOON ON LIQUID NITROGEN
- I6-26 DIFFUSION - PERFUME
- J4-51 THEREMIN
- K2-62 CAN SMASHER - ELECTROMAGNETIC
- K6-01 SERIES AND PARALLEL LIGHTS - TWO BULBS
- K6-03 SERIES AND PARALLEL LIGHTS - BATTERY AND CLIP-ON WIRES
- L6-52 FRESNEL LENSES - MISCELLANEOUS
- M8-14 PHOTOELASTICITY
- M8-31 LIQUID CRYSTALS
- P4-06 RADIOACTIVE CONSUMER PRODUCTS
- P4-08 IONIZATION SMOKE ALARM
- A1-11 LENGTHS - METER AND YARD
