Laser fundamentals II: Optics of laser beams
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Description
Demo of an expanding beam from a laser
Demo of spatial filtering of a laser beam
Demo of laser-generated speckle patterns on screen
Visualization of laser beam propagating in a water tank
Visualization of focused laser beam in a water tank ....
More Episodes
Demonstration of multiple beam interference using a plane mirror cavity in transmission with a mirror separation of 3 mm and a diverging incident beam
Demonstration of multiple beam interference in reflection using the same cavity ....
Published 06/15/12
Demo of fluorescence induced by a tunable dye laser in a cell of molecular iodine
Simultaneous display of the color of the dye laser and the color of the iodine fluorescence as a function of laser tuning...
Published 04/12/12
Demonstration of the excitation of atomic sodium in a heated cell by a tunable dye laser
Observation of intense radiation from the sodium vapor when the laser is on resonance with a ground state transition in sodium
Published 04/12/12
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