ما يقوله الناس - كتابة مراجعة
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achromatic adjusted angle aperture appear applied astronomical atmosphere axis beautiful bodies cause circle circumstances colours common concave consequently considerable considered construction convex course dark diameter direction distinct double earth effect equal exhibited experiments eye-glass eye-piece fall feet field figure fixed focal distance focal length focus formed four give glass greater half hand heavens horizon inches inches diameter instrument invention kind larger lens lenses less light look magnifying power manner means measure metal miles minute mirror moon motion move nature nearly object object-glass observations obtained parallel pass perceived piece placed planets polished position present principle produced proportion rays rays of light reflected reflector refraction represented require round seen side single solar sometimes space speculum stand stars supposed surface telescope tion tube turned universe visible vision whole
الصفحة 5 - Or hear'st thou rather pure ethereal stream, Whose fountain who shall tell? Before the sun, Before the heavens thou wert, and at the voice Of God, as with a mantle didst invest The rising world of waters dark and deep, Won from the void and formless infinite.
الصفحة 157 - And it shall come to pass, when I bring a cloud over the earth, that the bow shall be seen in the cloud: 15 and I will remember my covenant, which is between me and you and every living creature of all flesh; and the waters shall no more become a flood to destroy all flesh.
الصفحة 180 - Besides, the Jews and other ancient nations as well as modern Europeans have adopted the division of the week into seven days, and have named them from the seven planets : now if we increase the number of the planets this whole system falls to the ground.
الصفحة 178 - Oh, my dear Kepler," says Galileo, " how I wish that we could have one hearty laugh together. Here, at Padua, is the principal professor of philosophy, whom I have repeatedly and urgently requested to look at the moon and planets through my glass, which he pertinaciously refuses to do.
الصفحة 156 - Look upon the rainbow, and praise him that made it; very beautiful it is in the brightness thereof. It compasseth the heaven about with a glorious circle, and the hands of the most High have bended it.
الصفحة 107 - ... numberless series of pilasters, arches, castles well delineated, regular columns, lofty towers, superb palaces, with balconies and windows, extended alleys of trees, delightful plains with herds and flocks, armies of men on foot and horseback, and many other strange figures in their natural colors and proper actions, passing rapidly in succession along the surface of the sea, during the whole of the short period of time while the above-mentioned causes remain.
الصفحة 220 - The magnifying power of a telescope of this construction is found by dividing the focal distance of the object-glass by the focal distance of the eye-glass. Thus, if the...
الصفحة 179 - There are seven windows given to animals in the domicile of the head, through which the air is admitted to the tabernacle of the body, to enlighten, to warm and to nourish it. What are these parts of the microcosmos: Two nostrils, two eyes, two ears and a mouth.