
20130518-DSLR_IMG_0013.jpg by pwnell, on Flickr
Liquid Crystal,10x, DIC

20130518-DSLR_IMG_0014.jpg by pwnell, on Flickr
Liquid Crystal,10x, DIC
I noticed when heating the liquid crystal it loses its birefringent properties temporarily. As it cools down it regains them.

20130518-DSLR_IMG_0016.jpg by pwnell, on Flickr
Liquid Crystal (heated - cooling down),10x, DIC

20130518-DSLR_IMG_0034.jpg by pwnell, on Flickr
Liquid Crystal,10x, EPI-XC
This was interesting - only certain spots fluoresce. Wonder what they are?

Liquid Crystal, 10x, FLUO-C4