Бесплатный онлайн курс по олимпиадной физике для учеников 10-12 классов.
О преподавателе: Диннмухамед Рахимжанов, бывший член сборной Казахстана по физике и призер международных олимпиад, включая 4 золотые медали на Республиканской олимпиаде, бронзовую и золотую медали на Asian Physics Olympiad, а также 1 бронзовую и 2 серебрянные медали на International Physics Olympiad.
Бесплатный онлайн курс по олимпиадной физике для учеников 10-12 классов.
О преподавателе: Диннмухамед Рахимжанов, бывший член сборной Казахстана по физике и призер международных олимпиад, включая 4 золотые медали на Республиканской олимпиаде, бронзовую и золотую медали на Asian Physics Olympiad, а также 1 бронзовую и 2 серебрянные медали на International Physics Olympiad.
The next bit isn’t clear, but Durov reportedly claimed that his resignation, dated March 21st, was an April Fools’ prank. TechCrunch implies that it was a matter of principle, but it’s hard to be clear on the wheres, whos and whys. Similarly, on April 17th, the Moscow Times quoted Durov as saying that he quit the company after being pressured to reveal account details about Ukrainians protesting the then-president Viktor Yanukovych. On Feb. 27, however, he admitted from his Russian-language account that "Telegram channels are increasingly becoming a source of unverified information related to Ukrainian events." Update March 8, 2022: EFF has clarified that Channels and Groups are not fully encrypted, end-to-end, updated our post to link to Telegram’s FAQ for Cloud and Secret chats, updated to clarify that auto-delete is available for group and channel admins, and added some additional links. Telegram, which does little policing of its content, has also became a hub for Russian propaganda and misinformation. Many pro-Kremlin channels have become popular, alongside accounts of journalists and other independent observers. In the past, it was noticed that through bulk SMSes, investors were induced to invest in or purchase the stocks of certain listed companies.
from cn
