WebScience Earth Science A Keplerian telescope has a front objective lens of diameter 10 cm, focal length fo = 90 cm, and an eyepiece of focal length fe = 12 mm. It is pointed at the Moon of angular diameter 0.5 degree. The diameter of the intermediate image of the Moon formed inside the telescope is mm (to 1 d.p.), and the angular magnification of the … WebNov 29, 2024 · As a result, in order to calculate the exact surface area, mathematicians have developed a specific formula which has detemined that the Earth's surface area is approximately 196,939,900 square miles …
Earth - Wikipedia
WebScienceEarth ScienceA Keplerian telescope has a front objective lens of diameter 10 cm, focal length fo = 90 cm, and an eyepiece of focal length fe = 12 mm. It is pointed at the … WebEarth has a rounded shape, through hydrostatic equilibrium, [87] with an average diameter of 12,742 kilometers (7,918 mi), making it the fifth largest planetary sized and largest terrestrial object of the Solar System . greenstep code of conduct
By the Numbers Earth – NASA Solar System Exploration
WebDiameter is given in We have to convert feet into centimeter first. Since, 1 foot = 30.48 cm, so, d = 15 feet = 15 × 30.48 = 457.2 cm Convert the diameter to radius by dividing it by 457.2/2 = 228.6 r = 228.6 cm Now … WebAug 2, 2012 · Because the planet rotates on its axis (every 24.6 hours), it bulges at the equator (as do Earth and other planets). At its equator, Mars has a diameter of 4,222 miles (6,794 km), but from pole to ... WebFeb 7, 2007 · Size of the Sun as compared to Earth. The Sun has a diameter of about 1,392,000 km (~865,000 miles). Earth's diameter is 12,742 km (7,917.5 miles). The diameter of the Sun is thus 109 times as … fnaf ignited toy bonnie