Epitome astronomiae copernicanae, usitatâ formâ quaestionum & responsionum conscripta, inq; VII. libros digesta .. (1618)
Kepler, Johannes, 1571-1630 · Lentijs ad Danubium, Excudebat J. Plancus · leaf 101
LlBER PRIMUS 7i … mfm^i srct^m , eiuent refcinditferfendiculum » isenim me^ tttur an gulum A CE , deinde dtrtgenda fiint finnacidia i» ItneamAD , ut folferforamina tranjluceat : ^arcffis , jHcm refctndetferfendtculum , metietur angulum B C E. Tertto dehit j^actum AB mettrifedihua^elfajfihus. Tunc Tangens angult…
Astronomy
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