PH 4
1. Balloon ( to stick to wall )
2. pvc, Acrylic rods, rotating stands, paper towels
3. Foil Leaf electrometer

Fri 1/26
franklin motor
ping pong clatterer
VDG, 2 He balloons,wig,stand

Monday 1/29
thin stream of water, Bic pen and paper towel
show attraction of water stream due to polarization of water molecules
5A40.24 Electric soap bubbles

Wednesday 1/31
Electric field lines
5B10.25 Foam Peanuts – on string, between charged plates.
5B10.50 Torque on a dipole
Gauss’ Law props: ring, line, disk, bag

Friday 2/2
repeat torque on a dipole
ring, line sheet of charge
5B20.15 Gauss’ Law: VDG, dome, foil leaf electroscope, proof plane
Show no charge inside
Faraday’s Ice pail (Bob’s)
Pail on pasco electroscope, pvc rod; bring rod inside, see electroscope deflect?
Double-shield pail, bring charge inside; electroscope=?

Mon 2/5
1) repeat Gauss' Law: VDG, dome, foil leaf electroscope, proof plane.
2) Faraday Ice pail.
3) Bob' double shielded Faraday wire cages
Gauss' Law

Wed 2/7
Gauss
Double Gauss (Double Faraday ice pail)
Faraday cage and radio

Friday 2/9
Jim Valles to lecture on Electric Potential
Sparking to radii
Ground Plane
a block of wood to drop illustrating change in potential energy (making noise).

mon Feb 12
ground plane
cap assorted examples

Wed feb 14
series, parallel caps
demo parallel plate cap wimshurst
energy of cap, motor & pulley

fri Feb 16
Ohm's Law resistor, variable DC power supply, ammeter, voltmeter
slide wire
coil in ln
emf, battery energy across light bulb
lemon battery

Wed 2/21
battery, light bulb, wire, switch (internal resistance)
series and parallel circuits
circuit puzzler

fri 2/23
rc charge and discharge curves

mon
sam olin will tudor
no demos
Laptop

wed
review no demos
(thur night exam)

fri 3/2
Lodestone
Field lines of a Magnet with iron filings
Current through a coil creates a magnet and picks up iron nails
Crooke's tube and magnet, deflect an electron beam
Current wire and compass on OHP

PH 4 Spring 2006

Mon 3/5
Nakamura CRT deflect w electric plates
torque on a loop
jumping wire

Wed 3/7
Flipping loop
e/m
Current wire on OHP, reversing switch

Fri 3/9
Parallel current wires

Mon 3/12
1) Show Ampere's law with a Hall probe in a long coil with variable current and ammeter. Show magnitude of B field inside and outside infinite long of coil
2) Current Coil on OHP with compass
3) Coil and iron filings on OHP

Wed 3/14
coil, mag, galvo
coil in coil, ps, switch, galvo

Fri 3/16
small coil on a stick, Brey magnet, galvo
Nib in tube
eddy pendulum
Jumping ring
coil in coil, ps, swicth, galvo (but the inner coil is connected to the ps, the outer coil is connected to the galvo)
Demo cap plates, cotton bag

Mon 3/19
LR ckt with lamp and big coil

Wed 3/21
LR ckt w sq wave on scope.
RF XMTR RCVR
Tesla Coil
Note: He has two videos

Fri 3/23
Mechanical Universe Video on Maxwell's Equations. Show the whole video.
Tesla, maybe?
RF dipole xmtr & rcvr.

Mon 4/2
6A10.10, law of reflection from a plane mirror
6A42.10, law of refraction through a plastic block
white light refracted through a prism,
6A44.1 1, total internal reflection
6A44.20, refraction tank to show law of refraction through water
6A44.40, fiber optics to show total internal reflection
6A44.45 laser waterfall o show total internal reflection

Wed 4/4
No demos

Fri 4/6
Real image bulb
Real image coin
BB optics curved lens, convex and concave, curved mirrors
Thin lens on optical rail, arrow for object, white board for image screen

Mon 4/9
bar magnet & iron filings
small current coil & filings
Nib in tube
monopole and filings
Jumping wires

wed 4/11
no class, exam

Fri 4/13
diverging lens(?) on optical rail w crossed-arrows lamp
Ripple Tank with plane waves, single slit diffraction and double slit interference.
Slow motion movie of Ripple Tank and slits.
BB optics converging and diverging lens

Mon 4/16
Greg Landsberg
1) Double slit interference with ripple tank.
2) Video of DSI
3) Double slit interference with laser light.
4) Moire interfernec transparencies
5) diffraction grating with laser light
6) emission line spectra of Hydrogen,
7) continuous spectrum of white light.

Wed 4/18
1) POISSONS SPOT
2) SSD and grating with laser light.
3) Photoelectric effect

Fri 4/20
H2, He line spectra
Na absorption

Mon 4/23
DSI & SPI
Blackbody
Sun Bulb on variac

wed 4/25
pinhole diffraction
Electron Diffraction
adj SSD

Fri 4/27
Vibrating String
Mechanical Universe "Particles and Waves" video edits

4/30
1st review, electricity
Faraday Ice Pail
Big Bang Cap
Series and parallel caps
Circuit Puzzler

5/2
2nd review, magnetism
Magnet and filings, small current coil and filings.
Crooke's tube and magnet
nib in tube
energy stored in the magnetic field of a coil

5/4
no class

5/7
3rd Review, optics and modern physics
1) Power supply and a Coil use a current with a known direction to create a magnetic field with a known pole, use the magnetic field to deflect the electron beam in Crooke's tube and demonstrate the rhr.
2) Refraction Tank
3)Real image coin
4) Electron diffraction
5) SPI