Light can be both wave & particle

Revision	When	Who	Comment

6	September 15, 2021	ImportBot	import existing book
5	August 6, 2021	New York Times Bestsellers Bot	Add NYT review links
4	February 14, 2020	MARC Bot	remove fake subjects
3	December 9, 2018	Tom Morris	merge authors
2	February 9, 2011	EdwardBot	add lending subjects
1	May 6, 2010	WorkBot	new work for accessible book