Найти в Дзене
Achievements of modern optical astronomy
The development of solid-state physics and advances in solid-state technology have made it possible to manufacture stable photodetectors suitable for use in infrared on-board optical-electronic equipment. Successes in these fields of knowledge have made it possible to create in recent years, rulers and matrices of receivers with a high density of sensitive elements. Use of computer ROMs To form the output signal of the equipment it is necessary to measure in turn the electrical signals coming from each element of the line...
6 лет назад
Design and construction of optical telescopes
After Galileo sent a telescope to the sky for the first time in 1609, the possibilities of astronomical observations increased very strongly. This year was the beginning of a new era in science - the era of telescopic astronomy. Galileo's telescope on present concepts was imperfect, however to contemporaries it seemed to be a miracle from miracles. Everyone, having looked into it, could be convinced that the Moon is a complex world, in many respects similar to the Earth, that around Jupiter four small satellites address, as well as the Moon around the Earth...
6 лет назад
Astrophysics
The purpose of astrophysics is to study the physical nature and evolution of individual space objects, including the entire universe. Thus, astrophysics solves the most general problems of astronomy as a whole. Over the past decades, it has become a leading branch of astronomy. This does not mean that the role of such "classical" sections as celestial mechanics, astrometry, etc., is not being played. - The role of such "classical" sections as celestial mechanics, astrometry, etc., has diminished...
6 лет назад
What do you need to know about asteroids
The asteroids square measure thus little they are thus little, they are tinpot. it's unable to allow them the form of a ball that provides the planets and their nice companions, recalling and pressing their substance. an excellent role during this case is vie by the development of runniness. High mountains on the planet at rock bottom of the bottom "sprawl", because the strength of the rocks isn't enough to resist the load of the many plenty of one cm3, and also the stone, while not crushing, while not ripping, flows, tho' terribly slowly...
6 лет назад
Watching the constellations and the sky rotate for a day
Constellations are a locality of the empyrean outlined by boundaries. the full sky is split into eighty-eight-star regions (the call was created at the primary General Assembly of the International Astronomical Union in 1922 in Rome). several constellations retain their names from times of yore. Some names of constellations are connected with Hellenic language mythology, some - with subjects. There are constellations known as animal names. historically, the brightest stars of astronomers are known as the letters of the alphabet with the addition of the name of the constellation...
6 лет назад
Если нравится — подпишитесь
Так вы не пропустите новые публикации этого канала