К резинке, закреплённой на верхнем конце, снизу прикреплён груз, и резинка закручена на много оборотов. Когда резинка раскручивается, на ней возникают стоячие волны.
Это явление предложено исследовать участникам турнира юных физиков 2026. На следующей неделе наши платформы пополнит ролик «Центробежные стоячие волны».
К резинке, закреплённой на верхнем конце, снизу прикреплён груз, и резинка закручена на много оборотов. Когда резинка раскручивается, на ней возникают стоячие волны.
Это явление предложено исследовать участникам турнира юных физиков 2026. На следующей неделе наши платформы пополнит ролик «Центробежные стоячие волны».
One thing that Telegram now offers to all users is the ability to “disappear” messages or set remote deletion deadlines. That enables users to have much more control over how long people can access what you’re sending them. Given that Russian law enforcement officials are reportedly (via Insider) stopping people in the street and demanding to read their text messages, this could be vital to protect individuals from reprisals. After fleeing Russia, the brothers founded Telegram as a way to communicate outside the Kremlin's orbit. They now run it from Dubai, and Pavel Durov says it has more than 500 million monthly active users. Telegram Messenger Blocks Navalny Bot During Russian Election The account, "War on Fakes," was created on February 24, the same day Russian President Vladimir Putin announced a "special military operation" and troops began invading Ukraine. The page is rife with disinformation, according to The Atlantic Council's Digital Forensic Research Lab, which studies digital extremism and published a report examining the channel. "There are several million Russians who can lift their head up from propaganda and try to look for other sources, and I'd say that most look for it on Telegram," he said.
from id
