L5-01 OPTICAL BOARD - TOTAL INTERNAL REFLECTION |
L5-02 TOTAL INTERNAL REFLECTION IN LONG TANK |
L5-24 FIBER OPTICS - COMMUNICATION LINE |
BRIGHT GREEN LASER POINTER |
CD |
approximate capacity per layer |
wavelength
in
vacuum |
wavelength
in
plastic |
minimum length of pits |
distance between tracks |
|
CD (1980) |
700 MB |
780 nm (IR) |
503 nm |
830 nm |
1600 nm |
DVD (1996) |
4.7 GB |
650 nm (red) |
420 nm |
400 nm |
740 nm |
Blu-Ray (2006) |
25 GB |
405 nm (violet) |
261 nm |
140 nm |
320 nm |
K7-61 TESLA COIL |
P3-67 FLUORESCENCE OF LAUNDRY SOAP |
P3-53 ATOMIC ENERGY LEVEL MODEL |
P3-71 VISIBLE LASER |
CD |
LASER POINTER |
FLUORESCENT BULB |
N2-02 DIFFRACTION SPECTRA - THREE SOURCES - EXPENDABLE GRATINGS |
P3-53 ATOMIC ENERGY LEVEL MODEL |
REALD 3D GLASSES |
K7-61 TESLA COIL |
N1-05 SPECTRA - VISIBLE AND INVISIBLE |
N1-41 RAINDROP RAY MODEL |
M7-05 ROPE AND COOKIE COOLERS |
L4-01 OPTICAL BOARD - RECTANGULAR SLAB |
M7-03 POLAROIDS AND GOOSENECK LAMP |
K8-01 ELECTROMAGNETIC WAVE - MODEL |
K8-05 ELECTROMAGNETIC PLANE WAVE MODEL |
K8-42 RADIOWAVES - ENERGY AND DIPOLE PATTERN |
K8-03 LIGHT NANOSECOND |
K8-42 RADIOWAVES - ENERGY AND DIPOLE PATTERN |
K8-45 RADIO WAVES FROM SPARK |
J3-23 FARADAY CAGE - RADIOWAVES |
AM
radio |
FM
radio |
Cell
phone |
Microwave
oven |
Visible |
|
frequency |
550-1600 kHz |
87-106 MHz |
870-895 MHz |
2.45 GHz |
450-800 THz |
wavelength |
300 m (1 MHz) |
3 m (100 MHz) |
30 cm (1 GHz) |
12 cm |
0.6 microns (500 THz) |
bandwidth |
10 kHz |
200 kHz |
30 kHz |
K3-04 DEMOUNTABLE TRANSFORMER - V VS N - OSCILLOSCOPE |
K7-61 TESLA COIL |
K2-44 EDDY CURRENT PENDULUM |
K2-61 THOMSON’S COIL |
J6-04 LOW POWER - HIGH FORCE ELECTROMAGNET |
J7-31 VISIBLE HARD DRIVE |
K1-03 FORCE ON CURRENT IN MAGNETIC FIELD |
K1-12 CATHODE-RAY TUBE - DEFLECTION BY MAGNET |
J7-14 CURIE POINT OF DYSPROSIUM |
ELECTROMAGNETIC BELL, WITH BATTERY CIRCUIT |
RELAY(S) TO PASS AROUND THE ROOM |
J5-05 MAGNET MODEL - FIELD LINES |
J5-04 MAGNETS |
J7-01 LODESTONE |
J7-13 CURIE POINT OF NICKEL |
K1-05 FORCE BETWEEN CURRENT-CARRYING COILS |
J5-20 OERSTED EXPERIMENT - LARGE COIL AND COMPASS |
J3-22 FARADAY CAGE - ELECTROSCOPE |
K6-03 SERIES AND PARALLEL LIGHTS - BATTERY AND CLIP-ON WIRES |
J2-03 VAN DE GRAAFF GENERATOR WITH GROUND SPHERE |
J2-14 LIGHTNING ROD SIMULATOR |
K5-01 PIEZOELECTRICITY |
K5-03 PIEZOELECTRIC IGNITOR |
K5-04 PIEZOELECTRIC GUN |
J1-05 CHARGED BALLOONS |
J2-03 VAN DE GRAAFF GENERATOR WITH GROUND SPHERE |
J2-14 LIGHTNING ROD SIMULATOR |
K5-04 PIEZOELECTRIC GUN |
J1-21 ELECTROSTATIC ATTRAC AND REPULS - CHARGED CYLINDERS |
H4-23 SOUND BOARD - TUNING FORK AND LECTURE TABLE |
H4-34 GUITAR AND OSCILLOSCOPE |
H3-14 TWIRL-A-TUNE |
G3-28 SUSPENDED SLINKY |
H3-24 OPEN AND CLOSED PIPES |
H4-41 DRUM |
G1-15 PENDULA WITH 4 TO 1 LENGTH RATIO |
G1-14 PENDULA WITH DIFFERENT MASSES |
G1-33 MASSES AND SPRINGS WITH SPIDER |
I5-22 FIRE SYRINGE |
I5-21 HEATING AIR BY COMPRESSION |
I5-11 ADIABATIC PROCESS - AIR PISTON WITH THERMISTOR |
mythbusters video of superheated water boiling instantly |
supercooled water freezing "instantly" |
I2-11 THERMOS BOTTLE |
I4-33 CRYOPHORUS |
I2-09 DEWAR - TRANSPARENT WITH LN |
HOT PLATE (NO LAMP) |
THERMOMETER - DIGITAL WITH LARGE DISPLAY |
GLASS OF ICE WATER WITH PLENTY OF ICE |
I1-11 THERMAL EXPANSION - BALL AND HOLE |
I1-13 THERMAL EXPANSION - BIMETAL STRIP |
I2-22 THERMODYNAMICS BY TOUCH |
I2-43 CONVECTION - HOT PLATE |
F2-12 HOT AIR BALLOON |
I3-33 HELIUM BALLOON ON LIQUID NITROGEN |
F2-21 REACTION TO BUOYANT FORCE |
p = k rhoparticle T = k (N/V) T |
absolute zero |
N2 boils |
H2O freezes |
room temp |
H2O boils |
0 K |
77 K |
273 K |
295 K |
373 K |
-273 ˚C |
-196 ˚C |
0 ˚C |
22 ˚C |
100 ˚C |
C7-17 SUPERBALL |
LIQUID NITROGEN |
AIR BALLOON |
LARGE HELIUM BALLOON |
METERSTICK |
F1-01 FLUID PRESSURE VS. DEPTH |
F1-04 EQUILIBRIUM TUBES |
F1-06 WATER SEEKS ITS OWN LEVEL |
F2-05 BUOYANCY - BOAT AND ROCK |
I3-12 WATER BAROMETER - CAN CRUSHER |
B3-01 LEVER AND LOADED WAGON |
B3-13 PULLEY VS NO PULLEY |
F1-11 HYDRAULIC PRESS |
C6-11 SLIDING FRICTION - LECTURE TABLE AND FELT |
FOUR DOWELS TO ROLL BRICK ON |
I.
If no force then
no acceleration. II. acceleration = force/mass; in vector notation: Ftotal = ma III. Force of B on A has equal magnitude and opposite direction to force of A on B; in vector notation: FB on A = - FA on B |
quantity |
unit |
abbreviation |
---|---|---|
length |
meter |
m |
time |
second |
s |
mass |
kilogram |
kg |
velocity |
m/s |
|
acceleration |
m/s2 |
|
force |
newton |
N = kg m/s2 |
C8-01 GIANT PENDULUM |
C7-54 BALLISTIC PENDULUM - BOW AND ARROW |