Как светлое вещество в составе Челябинского метеорита могло потемнеть - загадка, которую разрешили российские ученые. Заодно они ответили на вопрос о происхождении этого знаменитого и необычного небесного тела. Все дело в ударных нагрузках и сильном нагреве.
Как светлое вещество в составе Челябинского метеорита могло потемнеть - загадка, которую разрешили российские ученые. Заодно они ответили на вопрос о происхождении этого знаменитого и необычного небесного тела. Все дело в ударных нагрузках и сильном нагреве.
Messages are not fully encrypted by default. That means the company could, in theory, access the content of the messages, or be forced to hand over the data at the request of a government. "The inflation fire was already hot and now with war-driven inflation added to the mix, it will grow even hotter, setting off a scramble by the world’s central banks to pull back their stimulus earlier than expected," Chris Rupkey, chief economist at FWDBONDS, wrote in an email. "A spike in inflation rates has preceded economic recessions historically and this time prices have soared to levels that once again pose a threat to growth." Despite Telegram's origins, its approach to users' security has privacy advocates worried. Ukrainian forces have since put up a strong resistance to the Russian troops amid the war that has left hundreds of Ukrainian civilians, including children, dead, according to the United Nations. Ukrainian and international officials have accused Russia of targeting civilian populations with shelling and bombardments. At its heart, Telegram is little more than a messaging app like WhatsApp or Signal. But it also offers open channels that enable a single user, or a group of users, to communicate with large numbers in a method similar to a Twitter account. This has proven to be both a blessing and a curse for Telegram and its users, since these channels can be used for both good and ill. Right now, as Wired reports, the app is a key way for Ukrainians to receive updates from the government during the invasion.
from ca