← back to

ultrafacts: The blue field entoptic phenomenon or Scheerer’s phenomenon (after the German ophthalmologist Richard Scheerer, who first drew clinical attention to it in 1924) is the appearance of tiny bright dots (nicknamed blue-sky sprites) moving quickly

tags:

from: https://browncoat74.tumblr.com/post/108783061145

recommended: browncoat74 tumblr, JessicaRobbin #ted88888 JewishBabes tedclf JiggleFuck

Advertisments

Search