Lynde, Carleton John, b. 1872, Gilbert, Alfred C. (Alfred Carlton), 1884-1961 · New Haven, Conn. : A.C. Gilbert Co. · leaf 120
Fig. 176. Illustrating how images are formed in the microscopeFrom Lyndes Physics of the Household, published by The Macmillan Go. they are shorter than the ordinary telescope and, therefore, moreconvenient. … Fig. 177. How you see things in an opera glassFrom Lyndes Physics of the Household, published by The Macmillan Co. Experiment No. 120. An opera glass. Arrange the lenseson a piece of board as in Fig. 178. Focus on an object. Isthe image erect andare the lenses closertogether than in thetelescope ?…
Light · Scientific recreations
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