tag:blogger.com,1999:blog-32272597.post5698812693398329984..comments2023-09-08T17:11:15.875+02:00Comments on Rainbow Boys: Schlieren PhotographyUnknownnoreply@blogger.comBlogger1125tag:blogger.com,1999:blog-32272597.post-600326834048803522010-11-16T23:19:22.645+01:002010-11-16T23:19:22.645+01:00Beautiful. Pretty ingenious technique and invented...Beautiful. Pretty ingenious technique and invented in 1864, wow.cybrbeasthttps://www.blogger.com/profile/12794991440513730399noreply@blogger.com