Lynde, Carleton John, b. 1872, Gilbert, Alfred C. (Alfred Carlton), 1884-1961 · New Haven, Conn. : A.C. Gilbert Co. · leaf 77
g and% inch wide. Split the beam of light on the edge of theglass plate and hold a piece of paper behind the plate. Tiltthe plate to different angles. Is the light which passes throughthe glass plate always bent toward the perpendicular NN? Experime n tNo. 66. A glass ofwater. Remove yourshutter…
Light · Scientific recreations
Internet Archive · Getty Research Institute · Public Domain Mark 1.0. Free to use for anything.