7 июн. 2018 г. · That comes to 16 power per cm of aperture for most practical uses and 24 power per cm under ideal circumstances. When I was active I ... |
17 мар. 2013 г. · Galileo was viewing at 20x magnification, though the moons are apparent in a pair of 15x binoculars as well (possibly at lower powers as well, ... |
2 февр. 2023 г. · Galileo built a number of telescopes, with magnifications of up to 40x. His basic design used a biconvex or plano-convex objective and a bi ... |
1 сент. 2017 г. · Galileo built a number of telescopes, with magnifications of up to 40x. His basic design used a biconvex or plano-convex objective and a bi- ... |
20 мар. 2018 г. · Same system still used n theater binoculars. The original telescope has 3x magnification but later he increased that to 20x. In 1611 Kepler ... |
22 янв. 2023 г. · Take the telescope aperture diameter in inches, and multiply by 15 (bright objects like Jupiter) to 50 (dim objects like galaxies). This is the ... |
14 нояб. 2021 г. · Galileo made several telescopes, with magnifications ranging from 8 to 20. They were all very basic — crude, really — refractors, though ... |
26 янв. 2021 г. · Galileo made several telescopes, with magnifications ranging from 8 to 20. They were all very basic — crude, really — refractors, though likely ... |
10 февр. 2020 г. · Galileo's best telescopes had 30x magnification. How did Galileo get such good magnification from his telescope? |
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