На самом деле представления о ней были даже у древних греков. Они считали, что есть центр, к которому притягиваются все тела. Аристотель считал, что тяжёлые тела падают вниз, а лёгкие, наоборот, взлетают вверх.
➡️ Как и почему представления о гравитации изменились? Рассказал астрофизик Сергей Пилипенко.
На самом деле представления о ней были даже у древних греков. Они считали, что есть центр, к которому притягиваются все тела. Аристотель считал, что тяжёлые тела падают вниз, а лёгкие, наоборот, взлетают вверх.
➡️ Как и почему представления о гравитации изменились? Рассказал астрофизик Сергей Пилипенко.
"The result is on this photo: fiery 'greetings' to the invaders," the Security Service of Ukraine wrote alongside a photo showing several military vehicles among plumes of black smoke. But Kliuchnikov, the Ukranian now in France, said he will use Signal or WhatsApp for sensitive conversations, but questions around privacy on Telegram do not give him pause when it comes to sharing information about the war. "Your messages about the movement of the enemy through the official chatbot … bring new trophies every day," the government agency tweeted. The last couple days have exemplified that uncertainty. On Thursday, news emerged that talks in Turkey between the Russia and Ukraine yielded no positive result. But on Friday, Reuters reported that Russian President Vladimir Putin said there had been some “positive shifts” in talks between the two sides. But Telegram says people want to keep their chat history when they get a new phone, and they like having a data backup that will sync their chats across multiple devices. And that is why they let people choose whether they want their messages to be encrypted or not. When not turned on, though, chats are stored on Telegram's services, which are scattered throughout the world. But it has "disclosed 0 bytes of user data to third parties, including governments," Telegram states on its website.
from ca
