Instrument Introduction:
Adopting a platform design to facilitate the addition of the studied substance in the optical path. It can be used for teaching physics and optics experiments in higher education institutions, observing equal tilt interference, equal thickness interference, and white light interference, measuring monochromatic light wavelength, sodium yellow double line wavelength difference, transparent medium thin sheets, and air refractive index.
Experimental content:
1Equal tilt interference, equal thickness interference, and white light interference(Attachment required: Sodium tungsten dual-purpose lamp)Measure the wavelength of monochromatic light
2Sodium yellow dual line wavelength difference
3Transparent medium sheet and air refractive index(Required attachments: chamber, pressure gauge, and meter head)class
Configuration and Parameters
number |
name |
specifications |
quantity |
1 |
Michelson interferometer host |
Flatness of beam splitter and compensation plate: ≤1/20λ |
1tower |
2 |
Laser (including power supply) |
Helium neon,0.7-1 mW,632.8 nm |
1cover |
3 |
other |
Pinhole board(100mm×60mm), frosted glass screen |
|
Note: This configuration and parameters are for reference only. Please refer to the packing list for accuracy. Any minor changes will not be notified separately.
Optional configuration
number |
name |
specifications |
quantity |
1 |
Sodium tungsten dual lamp |
sodium lamp20WBromine tungsten lamp15W,6V/3V |
1 |
2 |
air chamber |
Length:80 mm |
1 |