Phys 121 - Demo Use (Total: 370 Demonstrations)
Demonstration Uses
A1-01 MASSES - KILOGRAM AND POUND 1
A1-02 MASSES - CHROME-PLATED 1
A1-03 DENSITY - VARIOUS BRICKS 1
A1-11 LENGTHS - METER AND YARD 3
A1-21 METRONOME 2
A1-22 HOURGLASS 2
A1-31 VOLUME MEASURE DEMONSTRATION 1
A1-32 VOLUMES - SPHERICAL VS CYLINDRICAL 1
A1-41 DRAWING PUZZLE - INTERSECTING RODS 1
A2-01 CARTESIAN COORDINATE AXES 38
A2-11 CIRCUMFERENCE AND DIAMETER - CHAIN ON CYLINDER 1
A2-13 ELLIPSE DRAWING BOARD 1
A2-21 MAGNETIC VECTOR BOARD 2
A2-22 MAGNETIC VECTORS - LECTURE HALL 13
A2-23 VECTOR PRODUCT 3
A2-24 TWO-DIMENSIONAL VECTOR ALGEBRA 3
A2-31 TRIGONOMETRIC FUNCTIONS FOR MATH REVIEW 3
A2-32 HEIGHT MEASUREMENT BY TRIGONOMETRY 1
A2-61 EXPONENTIAL INCREASE - CHESSBOARD AND RICE 1
A2-71 TOPOLOGY OF A STRING 1
B1-01 CENTER OF MASS - DISC SECTION 18
B1-02 CENTER OF MASS - LEANING TOWER 7
B1-04 CENTER OF MASS - BRASS BARBELL 7
B1-05 CENTER OF MASS - PLUMBER'S HELPER 3
B1-06 DOUBLE CONE - LARGE 6
B1-09 CENTER OF MASS - TRIANGLE 4
B1-11 BALANCE MAN 1
B1-13 CENTER OF MASS - FORK AND SPOON ON 2
B1-14 CENTER OF MASS - BOTTLE 2
B1-15 TOPPLING CYLINDERS 1
B1-22 CENTER OF GRAVITY USING TEETER-TOTTER 6
B2-01 SUM OF FORCES IN A LINE 1
B2-02 SUM OF FORCES - SPRING SCALES 4
B2-03 EQUILIBRIUM OF FORCES - INCLINED PLANE 2
B2-04 VERTICAL FORCES - FOUR SPRING SCALES 3
B2-12 EQUILIBRIUM OF FORCES - BOARD BACKGROUND 9
B2-16 VECTOR ADDITION WITH ROPE AND STUDENTS 4
B2-21 CONCEPT OF TORQUE - TORSIONAL CHAIR 1
B2-22 TORQUE - PHYSICAL DEFINITION 7
B2-23 TORQUE CONDITION FOR EQUILIBRIUM 2
B2-31 EQUILIBRIUM OF TORQUES - WHEELS AND AXLES 5
B2-32 EQUILIBRIUM OF TORQUES - LARGE 6
B2-33 EQUILIBRIUM OF TORQUES - SMALL 3
B2-35 EQUILIBRIUM OF TORQUES ON METER STICK 3
B2-42 ARM MODEL 1
B3-11 PULLEY - HUMAN LIFT 2
B4-01 HOOKE'S LAW 5
B4-02 HOOKE'S LAW - COMPRESSING A SPRING 1
B4-21 DEFLECTION OF BEAM - OPTICAL LEVER 1
C1-01 CENTER OF MASS MOTION - BARBELL 1
C1-02 CENTER OF MASS MOTION - PLUMBER'S HELPER 4
C1-04 CENTER OF MASS - BEAR ON TIGHT ROPE 1
C1-12 AIR TRACK - CENTER OF MASS OF COUPLED 2
C2-01 AIR TRACK - CONSTANT VELOCITY AND UNIFORM ACCELERATION 8
C2-02 AIR TRACK - DIRECT MEASUREMENT OF ACCELERATION 2
C2-03 AIR TRACK - UNIFORM ACCELERATION - INCLINED 3
C2-04 FREE FALL WITH PHOTOCELL GATES 3
C2-05 FREE FALL - USING FILMLOOP 1
C2-06 BALL DROP ON ROPE - EQUAL AND UNEQUAL INTERVALS 6
C2-07 FREE FALL - EQUAL TIME INTERVALS 5
C2-09 FREE FALL WITH STROBE 2
C2-10 CONSTANT VELOCITY - GALILEO'S EXPERIMENT 4
C2-11 RACING BALLS 6
C2-21 BALLS DROPPED AND SHOT 14
C2-22 MONKEY AND HUNTER 23
C2-23 TRAJECTORY OF BALL - MODEL 15
C2-24 WATER DROP PARABOLA 12
C2-25 FUNNEL CART 23
C2-26 FUNNEL CART WITH MASS OVER PULLEY 12
C2-27 FUNNEL CART ON INCLINE 8
C2-28 TRAJECTORY OF BALL DROPPED BY WALKER 1
C2-41 VECTOR ADDITION OF VELOCITIES 8
C2-42 VELOCITY ADDITION WITH FILM LOOP 4
C2-51 KINEMATICS WITH ULI AND ULTRASONIC RANGER 2
C3-01 INERTIA - SMALL STEEL BALL 6
C3-02 INERTIA - TABLE CLOTH TRICK 6
C3-03 INERTIA - MASSES HANGING IN SERIES 2
C3-04 INERTIA - LEAD BRICK AND HAND 7
C3-05 INERTIA - PEN IN BOTTLE 2
C3-06 INERTIA - JENGA 1
C3-12 PENCIL AND PLYWOOD 3
C4-01 AIR TRACK - NEWTON'S SECOND LAW 4
C4-02 AIR TRACK - A eq F/M 1
C4-03 ACCELERATION BY ITERATED BLOWS 2
C4-04 F eq MA WITH ULI AND FORCE PROBE 1
C4-21 ATWOOD MACHINE 7
C4-22 HORIZONTAL ATWOOD MACHINE 4
C4-32 FREE FALL IN VACUUM - GUINEA AND FEATHER 4
C4-33 FREE FALL IN VACUUM - FEATHER AND BALL 12
C4-34 GALILEO'S EXPERIMENT - MASSES IN FREE FALL 2
C4-51 WEIGHTLESSNESS IN FREE FALL - MASS IN BEAKER 1
C4-52 WEIGHTLESSNESS IN FREE FALL - MASS IN CUP ON POLE 4
C4-53 WEIGHTLESSNESS IN FREE FALL - MASS ON SPRING 1
C4-61 ACCELERATION ON A SCALE 1
C4-62 DROPPED SLINKY 1
C5-01 NEWTON'S THIRD LAW - STATIC DYNAMOMETERS 7
C5-02 SPRING AND PULLEY PARADOX 2
C5-11 AIR TRACK - ACTION-REACTION PAIRS 4
C5-12 BALLISTIC CANNON CARTS 12
C5-13 WATER ROCKET 13
C5-14 ROCKET TRIKE 10
C5-15 REACTION FORCE ON AIR BLOWER 2
C5-16 HERO'S ENGINE 1
C5-17 ROCKET BOTTLE 1
C5-18 FAN CART 10
C5-19 ACTION AND REACTION - INSTRUCTOR AND CART 1
C5-31 AIR TRACK - SAILING UPWIND 2
C6-01 INCLINED PLANE - FRICTION BOX AND WEIGHTS 17
C6-02 INCLINED PLANE - FRICTION BLOCK 10
C6-03 INCLINED PLANE - FRICTION WITH 3 BLOCKS 8
C6-04 FRICTION DIRECTION ON INCLINED PLANE 3
C6-11 SLIDING FRICTION - LECTURE TABLE AND FELT 19
C6-12 SKIDDING AUTOMOBILE 3
C6-13 FRICTION BETWEEN GLASS SURFACES 1
C6-14 SOCIAL CLIMBER 5
C6-15 SOCIAL DESCENDER - FRICTION TOY 2
C6-16 SLIDING AND STATIC FRICTION 6
C6-17 FRICTION VS. PULLING ANGLE 2
C6-21 SUSPENDED ROD ON WATER 1
C7-01 AIR TRACK - ELASTIC COLLISIONS 5
C7-02 AIR TRACK - INELASTIC COLLISIONS 6
C7-11 COLLISIONS OF BALLS - EQUAL MASSES 21
C7-12 COLLISIONS OF BALLS - ONE LIGHTER MASS 14
C7-13 COLLISIONS OF BALLS - GRADUATED MASSES 11
C7-14 COLLISIONS OF BALLS WITH FLOOR 8
C7-15 COLLISIONS OF BALLS - 3 TO 1 MASS RATIO 1
C7-16 HAPPY AND UNHAPPY BALLS 3
C7-17 SUPERBALL 2
C7-18 COLLISIONS OF BALLS - ASTROBLASTER 3
C7-21 ENERGY AND MOMENTUM - COLLISION AND PROJECTILE 4
C7-23 MEDICINE BALL AND SKATEBOARD 2
C7-25 SUPERBALL, VACUUM MUD AND WOOD BLOCK COLLISIONS 4
C7-42 AIR TABLE - COLLISIONS OF PUCKS 3
C7-51 BALLISTIC PENDULUM - PELLET GUN 2
C7-52 BALLISTIC PENDULUM - LAB MODEL 8
C7-53 AIR TRACK - SPEED OF AIR GUN PELLET 3
C8-01 GIANT PENDULUM 5
C8-02 GIANT PENDULUM FOR CLASSROOMS 2
C8-03 GALILEO'S PENDULUM 10
C8-04 HILL TRACK 23
C8-05 CONSERVATION OF ENERGY IN VERTICAL PROJECTILE 4
C8-06 PILE DRIVER 13
C8-11 INTERNAL VS. EXTERNAL ENERGY - SPRING-COUPLED SUPERBALLS 7
C8-12 JUMPING MASSES WITH INTERNAL SPRING 16
C8-13 BUNGEE JUMPER MODEL 2
C8-14 JUMPING CLAMP 3
C8-22 ENERGY CONSERVATION - SUPERBALL AND SOUNDING BOARD 1
C8-31 POWER - EXERCISE CYCLE 2
C8-32 POWER - CLIMBING LADDER 2
C8-33 POWER - USING GRAVITY 2
C8-34 POWER - INSTRUCTOR DRAGGING CONCRETE 3
D1-30 TRAJECTORY FROM CIRCULAR ORBIT - OVERHEAD PROJECTOR 5
D1-31 TRAJECTORY FROM SPIRAL 6
D1-32 TRAJECTORY FROM CIRCULAR ORBIT 8
D1-33 ROTATING MASS ON STRING 15
D1-34 ROTATING MASS ON SPRING 17
D1-35 CENTRIPETAL FORCE - ROTATING MASS 6
D1-36 AIR TABLE - CENTRIPETAL FORCE 1
D1-37 MUDSLINGER 8
D1-38 MAGNETSLINGER 3
D1-39 PENNY AND COAT HANGER 3
D1-40 CENTRIPETAL FORCE ON ROTATING RUBBER BAND 3
D1-41 ROTATING WATER BUCKET 8
D1-42 ROTATING WATER BUCKET WITH SPONGE 2
D1-44 ACCELEROMETERS AND FRAMES OF 2
D1-51 BANKED CURVE MODEL 17
D1-52 FAIRGROUND ROTOR 6
D1-53 LOOP-THE-LOOP 28
D1-54 ROTATING MASSES IN SERIES 4
D1-55 ROTATING ELASTIC RINGS 1
D1-61 ROLLING VS. SLIDING 3
D1-63 MAXWELL PENDULUM - LARGE 1
D1-83 SPOOL 2
D1-84 SPINNING CYLINDRICAL SHELL 1
D2-01 RING AND DISC ON INCLINED PLANE 20
D2-02 MISCELLANEOUS BODIES ON INCLINED PLANE 15
D2-03 CANS ON INCLINED PLANE - WITH AND WITHOUT 5
D2-05 DUMBELL - VARIABLE MOMENT OF INERTIA 1
D2-11 HINGED STICK AND FALLING BALL 3
D2-13 RACING PENDULA 1
D2-21 CENTER OF PERCUSSION - BAT AND MALLET 1
D2-31 OBERBECK CROSS 1
D2-43 MOMENT OF INERTIA - TORSIONAL CHAIR AND WEIGHTS 3
D3-01 MASSES SLIDING ON ROTATING CROSSARM 2
D3-02 MASS ON STRING - ORBITS WITH VARYING 12
D3-03 ROTATING CHAIR AND WEIGHTS 15
D3-04 ROTATING STOOL AND WEIGHTS 1
D3-05 ROTATING CHAIR AND BICYCLE WHEEL 8
D3-06 ROTATING CHAIR - HELICOPTER MODEL 2
D3-32 KEYWHIP 4
D4-06 ELECTRIC GYROSCOPE 2
D4-07 SUITCASE GYROSCOPE 1
D4-08 PRECESSION AND NUTATION OF GYROSCOPE - MODEL 1
D4-09 ZERO-TORQUE GYROSCOPE 1
D4-21 SHIP STABILIZER 1
D4-22 MONORAIL CAR 3
D4-25 GYROSCOPE - TOY 1
D4-26 GYROCOMPASS MODEL WITH ROTATING STAGE 2
D5-01 TIPPE TOP 1
D5-02 FOOTBALL 1
D5-05 CELTS 1
D5-08 WINEGLASS AND OLIVE 3
E1-01 CAVENDISH EXPERIMENT - MODEL 1
E1-11 POTENTIAL WELL - MODEL 2
E2-01 WORLD GLOBE 4
E2-35 PLANETS - RELATIVE SIZES MODEL 1
F1-01 FLUID PRESSURE VS. DEPTH 14
F1-02 FLUID PRESSURE VS. DEPTH - ANEROID GAUGE 3
F1-03 PASCAL'S VASES 1
F1-04 EQUILIBRIUM TUBES 9
F1-05 DOES WATER SEEK ITS OWN LEVEL 2
F1-06 WATER SEEKS ITS OWN LEVEL 6
F1-11 HYDRAULIC PRESS 15
F1-12 PASCAL'S LAW - COILED TUBE PARADOX 1
F1-14 PISTON DIAMETER VS. TRAVEL - WORKING MODEL 2
F2-01 ARCHIMEDES' PRINCIPLE 9
F2-02 CARTESIAN DIVER 3
F2-03 CARTESIAN DIVER - EXPLICIT VERSION 3
F2-04 BUOYANCY - SPHERE AND WATER 2
F2-05 BUOYANCY - BOAT AND ROCK 3
F2-06 BUOYANCY - SINKING BOAT 2
F2-07 BUOYANCY - PEPSI AND DIET PEPSI 2
F2-08 BUOYANCY - BATTLESHIP IN BATHTUB 1
F2-21 REACTION TO BUOYANT FORCE 1
F2-31 BUOYANT BALLS IN BEANS 2
F2-32 FLOATING SQUARE BAR 1
F3-01 SURFACE TENSION - JOLLY BALANCE 1
F3-02 SURFACE TENSION - BALLOONS 1
F3-04 SURFACE TENSION - THREAD ON WATER 1
F3-05 SURFACE TENSION - THREAD IN FRAME 1
F4-11 LAMINAR AND TURBULENT FLOW OF AIR 2
F4-42 SMOKE RINGS USING GARBAGE CAN 1
F5-01 BERNOULLI'S PRINCIPLE - TOY CAR AND BALL 10
F5-02 BERNOULLI'S PRINCIPLE - BALL ABOVE MOVING CART 1
F5-03 BERNOULLI'S PRINCIPLE - THIN METAL SHEETS 8
F5-04 BERNOULLI'S PRINCIPLE - LARGE BALL AND FUNNEL 7
F5-05 BERNOULLI'S PRINCIPLE - SMALL BALL AND FUNNEL 1
F5-06 BERNOULLI'S PRINCIPLE - BEACH BALL 7
F5-08 BERNOULLI'S PRINCIPLE - MARBLE IN WATER JET 1
F5-09 BERNOULLI'S PRINCIPLE - HAIRDRYER AND PING PONG BALL 3
F5-10 CHIMNEY DRAW WITH WATER 1
F5-21 VENTURI TUBE WITH MANOMETERS 5
F5-22 VENTURI TUBE WITH PING PONG BALLS 3
F5-24 VENTURI TUBE WITH WATER - MANOMETERS 1
F5-32 CURVE BALL 4
G1-01 EXAMPLES OF SIMPLE HARMONIC MOTION 20
G1-11 COMPARISON OF SHM AND UCM 17
G1-12 PENDULUM AND ROTATING BALL 5
G1-13 MASS ON STRING 3
G1-14 PENDULA WITH DIFFERENT MASSES 10
G1-15 PENDULA WITH 4 TO 1 LENGTH RATIO 14
G1-31 HOOKE'S LAW AND SHM 6
G1-32 MASS ON SPRING - WITH STAND 8
G1-33 MASSES AND SPRINGS WITH SPIDER 3
G1-34 AIR TRACK - SIMPLE HARMONIC MOTION 3
G1-35 MASS ON SPRING - EFFICIENT MODEL 1
G1-41 TORSIONAL PENDULUM - SMALL 1
G1-51 INVERTED SPRING PENDULUM 2
G1-52 STRINGLESS PENDULUM 4
G1-82 PENDULUM WAVES 1
G1-83 PENDULUM WAVES - COMMERCIAL VERSION 1
G2-01 MASS ON SPRING - HAND HELD 3
G2-02 FORCED HARMONIC MOTION WITH DAMPING - LARGE 2
G2-11 RESONANT SAW BLADES - HAND DRIVEN 1
G2-12 BARTON'S PENDULUMS 1
G2-23 SPRING-COUPLED PHYSICAL PENDULA 1
G3-01 SHIVE WAVE MACHINE - TRAVELING WAVES 3
G3-03 SHIVE WAVE MACHINE - REFLECTION OF PULSES 4
G3-04 SHIVE WAVE MACHINE - STANDING WAVES 2
G3-21 TRANSVERSE WAVES ON A LONG SPRING 9
G3-22 VELOCITY OF TRANSVERSE WAVE ALONG A BEAD CHAIN 1
G3-24 SLINKY ON LECTURE TABLE - TRAVELING WAVES 1
G3-25 SLINKY ON LECTURE TABLE - IMPEDANCE MISMATCH 1
G3-26 AIR TRACK - LONGITUDINAL WAVES 1
G3-28 SUSPENDED SLINKY 7
G3-41 WAVE MODELS - PROJECTION 4
G3-44 WAVE-DRIVEN BUMPER JACK 2
G3-51 ROPE WAVE GENERATOR - FREQUENCY VS. WAVELENGTH 3
G3-52 ROPE WAVE GENERATOR - ROPE TENSION VS. WAVELENGTH 4
G3-53 STANDING WAVES IN A STRING 2
G4-03 RIPPLE TANK - DOPPLER EFFECT 1
G4-22 CHLADNI FIGURES - OSCILLATOR DRIVEN 1
H1-01 BELL IN VACUUM 4
H1-31 SOUND LEVEL METER 4
H2-21 AUDIBLE YOUNG'S EXPERIMENT - GROUP LISTENING 2
H2-23 INTERFERENCE - KLINGER TRANSPARENT SLIDES 1
H2-26 PHASE REVERSAL BETWEEN STEREO SPEAKERS 1
H2-32 SPEAKER WITH BAFFLE 1
H2-41 DOPPLER BALL 5
H2-42 DOPPLER EFFECT - TUNING FORK ON STRING 3
H2-52 BEATS AND RESONANCE - TUNING BARS 5
H3-13 ROARING TUBE - 8 FT 1
H3-14 TWIRL-A-TUNE 5
H3-17 FLAME TUBE 1
H3-24 OPEN AND CLOSED PIPES 1
H3-61 BEAKER BREAKER 2
H3-62 TEACUP STANDING WAVES 1
H3-71 STROKED ALUMINUM ROD 3
H4-01 FOURIER SYNTHESIS 1
H4-04 FOURIER ANALYSIS - DIGITAL OSCILLOSCOPE 2
H5-21 THREE DECIBELS 1
H6-04 HELIUM VOICE 1
H6-05 SULFUR HEXAFLUORIDE VOICE 1
HEAT TRANSFER IN METAL AND PLASTIC 1
I1-01 THERMOMETERS 13
I1-11 THERMAL EXPANSION - BALL AND HOLE 9
I1-12 THERMAL EXPANSION - BALL AND RING 12
I1-13 THERMAL EXPANSION - BIMETAL STRIP 7
I1-15 THERMAL EXPANSION - PIN BREAKER 3
I1-16 THERMAL CONTRACTION OF CUPS WITH LN 1
I1-18 BIMETALLIC STRIP THERMOMETERS 2
I1-19 LAVA LAMP 1
I1-21 WATER NEAR 4 DEGREES CELCIUS 1
I2-01 CROOKES' RADIOMETER 7
I2-08 RADIATIVE HEAT TRANSFER 4
I2-10 DEWARS - SILVERED AND UNSILVERED 5
I2-11 THERMOS BOTTLE 1
I2-21 THERMAL CONDUCTIVITY IN METALS 13
I2-23 THERMAL CONDUCTIVITY IN METALS - PROJECTION 2
I2-24 THERMAL CONDUCTIVITY IN WATER 2
I2-27 THERMAL EQUILIBRIUM BETWEEN ALUMINUM AND COPPER 3
I2-41 CONVECTION - POWDER IN WATER 5
I2-43 CONVECTION - HOT PLATE 7
I3-03 GALILEO'S THERMOSCOPE 1
I3-11 WATER BAROMETER - BOTTLE COLLAPSE 1
I3-13 INVERTED GLASS OF WATER 2
I3-14 MAGDEBURG HEMISPHERES 2
I3-16 COLLAPSE OF CAN - LARGE PUMP 3
I3-17 COLLAPSE OF CAN - PORTABLE PUMP 1
I3-18 VACUUM BAZOOKA 1
I3-20 COLLAPSE OF CAN - LARGE CAN WITH MALLET 3
I3-31 IDEAL GAS LAW - VOLUME OF ONE MOLE 1
I3-33 HELIUM BALLOON ON LIQUID NITROGEN 11
I3-41 BOYLE'S LAW - PROJECTION 4
I3-42 BOYLED MARSHMALLOWS 2
I3-51 CHARLES' LAW - PROJECTION 5
I3-52 CONSTANT VOLUME GAS THERMOMETER - ABSOLUTE 18
I4-03 LATENT HEAT - ICE TO WATER TO STEAM 1
I4-12 BOILING WATER BY PUMPING 1
I4-17 AIR BALLOON ON LIQUID NITROGEN 2
I4-19 CONDENSATION OF STEAM - SODA CAN COLLAPSE 1
I4-31 ICE BOMB 2
I4-32 FREEZING WATER BY PUMPING 1
I5-01 MECHANICAL EQUIVALENT OF HEAT - SHOT BAG 1
I5-02 TRANSFORMATION OF MECHANICAL ENERGY INTO HEAT 1
I5-03 MECHANICAL EQUIVALENT OF HEAT - JOULE'S METHOD 4
I5-11 ADIABATIC PROCESS - AIR PISTON WITH THERMISTOR 3
I5-12 ADIABATIC EXPANSION OF AIR - FOG IN BOTTLE 1
I5-13 ADIABATIC EXPANSION OF AIR - GRAPH OF TEMP 1
I5-15 ADIABATIC EXPANSION OF CARBON DIOXIDE 3
I5-21 HEATING AIR BY COMPRESSION 2
I5-22 FIRE SYRINGE 5
I5-31 STEAM ENGINE - STATIONARY 1
I5-32 STIRLING ENGINE 1
I5-33 STEAM ROLLER 1
I5-34 STIRLING ENGINE - VISIBLE 3
I5-41 ENDOTHERMIC REACTION - ENTROPY 2
I5-51 SPECIFIC HEAT - ALUMINUM AND COPPER 4
I6-01 GAS PRESSURE - MODEL 19
I6-03 EQUIPARTITION OF ENERGY 14
I6-21 GAS DIFFUSION - MODEL 3
I6-23 DIFFUSION - FOOD COLOR IN WATER 5
I6-26 DIFFUSION - PERFUME 1
I6-33 MOLECULAR MOTION DEMO - GAS PRESSURE 2
I6-34 MOLECULAR MOTION DEMO - TEMPERATURE OF A GAS 2
I6-51 ENTROPY - SORTING MARBLES 1
I6-61 MAXWELL DEMON 1
K4-07 BICYCLE GENERATOR 3
K7-46 PHASOR DISC 1
P2-21 BLACK BODY MODEL 1