7 Modern Physics

Cosmic rays - Video

demonstration image
Catalog: 
7D10.80
Location: 
3_1
Video Encyclopedia : Scintillator paddles are placed on each side of a person and simultaneous events indicate cosmic ray muons passing through the body.

Millikan oil drop - Video

demonstration image
Catalog: 
7A15.10
Location: 
3_1
Video Encyclopedia :The real experiment and an animated sequence explaining the apparatus.

Mousetrap chain reaction - Video

demonstration image
Catalog: 
7D20.10
Location: 
3_1
Video Encyclopedia :Ping pong balls on mousetraps.

Microwave barrier penetration - Video

demonstration image
Catalog: 
7A50.20
Location: 
3_1
Video Encyclopedia :Microwaves are totally reflecting off a plastic prism until another is touching the first.

Rutherford scattering animation - Video

demonstration image
Catalog: 
7D50.20
Location: 
3_1
Video Encyclopedia :An animation of alpha particle scattering.

Electron diffraction - Video

demonstration image
Catalog: 
7A60.10
Location: 
3_1
Video Encyclopedia :Rings are obtained from a commercial tube with a graphite target.

Emission spectra - Video

demonstration image
Catalog: 
7B10.10B
Location: 
3_1
Video Encyclopedia :Four spectral tubes and white light through a grating.

Six items

demonstration image
Catalog: 
7B11.15
Location: 
Eb5
Absorption of light by a medium

"PASCO" Electrometer (Model ES-9078)

Catalog: 
9B20.13B
Location: 
Dg1

The electrometer has a very high impedance and measures voltage directly in electrostatics demos. It is 1000 times more sensitive than a gold leaf electrometer.

Pages