Диапазон видимого света на электромагнитном спектре (Reddit)
За нижний порог спектра взята длина волны в 1 пикометр (10⁻¹² м), а за верхний — 1 гигаметр (10⁹ м). Видимый свет по разным оценкам располагается в диапазоне от 380 до 780 нанометров (10⁻⁹ м)
В нашем старом посте можно посмотреть наглядное расположение электромагнитного спектра по частотам
Диапазон видимого света на электромагнитном спектре (Reddit)
За нижний порог спектра взята длина волны в 1 пикометр (10⁻¹² м), а за верхний — 1 гигаметр (10⁹ м). Видимый свет по разным оценкам располагается в диапазоне от 380 до 780 нанометров (10⁻⁹ м)
В нашем старом посте можно посмотреть наглядное расположение электромагнитного спектра по частотам
On February 27th, Durov posted that Channels were becoming a source of unverified information and that the company lacks the ability to check on their veracity. He urged users to be mistrustful of the things shared on Channels, and initially threatened to block the feature in the countries involved for the length of the war, saying that he didn’t want Telegram to be used to aggravate conflict or incite ethnic hatred. He did, however, walk back this plan when it became clear that they had also become a vital communications tool for Ukrainian officials and citizens to help coordinate their resistance and evacuations. "For Telegram, accountability has always been a problem, which is why it was so popular even before the full-scale war with far-right extremists and terrorists from all over the world," she told AFP from her safe house outside the Ukrainian capital. Also in the latest update is the ability for users to create a unique @username from the Settings page, providing others with an easy way to contact them via Search or their t.me/username link without sharing their phone number. In the past, it was noticed that through bulk SMSes, investors were induced to invest in or purchase the stocks of certain listed companies. Friday’s performance was part of a larger shift. For the week, the Dow, S&P 500 and Nasdaq fell 2%, 2.9%, and 3.5%, respectively.
from id
