catalog index

diode laser spectroscopy

earth's field nmr

earth's field nmr gradient/field coil system

fabry-perot cavity

faraday rotation

hall effect

magnetic force

magnetic torque

magnetic torque's magnetic force balance

modern interferometry

muon physics

optical pumping

power/audio amplifier

pulsed/cw nmr

pulsed nmr

quantum analogs

signal processor
/lock-in amplifier

sonoluminescence

torsional oscillator

two slit interference, one photon at a time

two slit's cricket

individual parts

introduction | the instrument | experiments | specifications | prices

• magnet coils, air bearing, power supply, air pump,
• one magnetic sphere, electronics for strobe light and counter,
• gravitational torque arm and gimbal with calibrated spring.

• 195 Turns; #18 Gauge
• Inner radius = 10 cm; Outer radius = 11.4 cm
• Separation = 12.4 cm

• 0-4 A

• 0-5 mT

• 0.4 A-m²

• Mass = 140 g
• Radius = 2.70 c

• 3-9 Hz

• 1.0 N/m

• 1 mT