In configurations i ) through l ) I'm looking at circularly polarised light with linearly polarised blockers and see all of them as clear.
22.
As polarised light passes through a birefringent sample, the phase difference between the fast and slow directions varies with the thickness, and wavelength of light used.
23.
It was this effect that allowed the mathematician �tienne-Louis Malus to make the measurements that allowed for his development of the first mathematical models for polarised light.
24.
Alexandrite, a strongly pleochroic ( trichroic ) gem, will exhibit emerald green, red and orange-yellow colors depending on viewing direction in partially polarised light.
25.
So, in configurations a ) through d ) I'm looking at linearly polarised light through circularly polarised blockers and should indeed always get a clear result.
26.
An American study suggested that migratory Savannah sparrows used polarised light from an area of sky near the horizon to recalibrate their magnetic navigation system at both sunrise and sunset.
27.
The intensity difference recorded between the two types of polarised light for the fluorescence reading is proportional to the UV LD signal, allowing the use of DPS to image surfaces
28.
The isogyres will touch each other four times in one 360 degree revolution, with each time corresponding to one of the extinction positions seen in normal cross polarised light.
29.
"' Scanning laser polarimetry "'is the use of polarised light to measure the thickness of the retinal nerve fiber layer as part of a glaucoma workup.
30.
J C Ghosh's other important contributions include his extensive study of photocatalysts under the influence of polarised light and developments of Fischer Tropsch reaction for the synthesis of hydrocarbons.