Bemærk: Kan ikke leveres før jul.
Valued today for its development of the third law of planetary motion, Harmonice mundi (1619) was intended by Kepler to expand on ancient efforts to... Læs mere
Bemærk: Kan ikke leveres før jul.
From ancient world through sixteenth century, astronomers had used geometrical models to give a kinematic account of the movements of the sun, moon, and planets. Johannes... Læs mere