Liquid crystal texture electro-variations

Polarizing optical microscopy of electrohydrodynamic instabilities in nematic LC with negative dielectric anisotropy. Variation of voltage (0-100V) and frequency (10 Hz - 1 kHz). AxioVertt1 Zeiss microscope. Music - Sonor Drums, Sabian Cymbals, Roland SPD SX (mixing and mastering - Dmitry Razorenov). WARNING: This video may potentially trigger seizures for people with photosensitive epilepsy. Viewer discretion is advised. #liquidcrystals, #electrooptics, #EHDinstability, #nematic, #polarizingopticalmicroscopy, #textures, #nematic, #drumming, #noise