Answers are grounded in this paper and cite their sources.
F. H. Verhoeff, Louis Bell, C. B. Walker, The Pathological Effects of Radiant Energy on the Eye: An Experimental Investigation, with a Systematic Review of the Literature, Proceedings of the American Academy of Arts and Sciences, Vol. 51, No. 13 (Jul., 1916), pp. 627, 629-818
No takes yet. Share an insight, caveat, or question.
VERHOEFF et al. (1916) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: