arxiv:2501.0972 Эволюция структуры космического Телескопа Джеймса Вебба: история конструкторов (Genesis of the James Webb Space Telescope Architecture: The Designers' Story) Authors: Pierre Y. Bely et al. Comments: 36 pages, 37 figures, submitted to Journal of Astronomical Telescopes, Instruments and Systems (JATIS)
Очень интересный рассказ разработчиков космического телескопа Джеймса Вебба о том, как постепенно развивалась и эволюционировала концепция этого инструмента. Достаточно подробно, но понятно, описаны различные промежуточные идеи. Объясняется, как в итоге пришли к той конфигурации, которая была выведено на орбиту и успешно работает.
arxiv:2501.0972 Эволюция структуры космического Телескопа Джеймса Вебба: история конструкторов (Genesis of the James Webb Space Telescope Architecture: The Designers' Story) Authors: Pierre Y. Bely et al. Comments: 36 pages, 37 figures, submitted to Journal of Astronomical Telescopes, Instruments and Systems (JATIS)
Очень интересный рассказ разработчиков космического телескопа Джеймса Вебба о том, как постепенно развивалась и эволюционировала концепция этого инструмента. Достаточно подробно, но понятно, описаны различные промежуточные идеи. Объясняется, как в итоге пришли к той конфигурации, которая была выведено на орбиту и успешно работает.
BY НАУЧ ПОП
Warning: Undefined variable $i in /var/www/group-telegram/post.php on line 260
This provided opportunity to their linked entities to offload their shares at higher prices and make significant profits at the cost of unsuspecting retail investors. "And that set off kind of a battle royale for control of the platform that Durov eventually lost," said Nathalie Maréchal of the Washington advocacy group Ranking Digital Rights. In a statement, the regulator said the search and seizure operation was carried out against seven individuals and one corporate entity at multiple locations in Ahmedabad and Bhavnagar in Gujarat, Neemuch in Madhya Pradesh, Delhi, and Mumbai. Telegram boasts 500 million users, who share information individually and in groups in relative security. But Telegram's use as a one-way broadcast channel — which followers can join but not reply to — means content from inauthentic accounts can easily reach large, captive and eager audiences. Since its launch in 2013, Telegram has grown from a simple messaging app to a broadcast network. Its user base isn’t as vast as WhatsApp’s, and its broadcast platform is a fraction the size of Twitter, but it’s nonetheless showing its use. While Telegram has been embroiled in controversy for much of its life, it has become a vital source of communication during the invasion of Ukraine. But, if all of this is new to you, let us explain, dear friends, what on Earth a Telegram is meant to be, and why you should, or should not, need to care.
from it