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آزمایش‌های جدید با مواد کوپرات، رابطه بین امواج موسوم به چگالی بار و یک حالت القا شده با نور که شبیه ابررسانایی است را بررسی کرده‌اند. در سال 2011 فیزیکدانان مشاهده شگفت‌انگیزی انجام دادند: یک ماده کوپرات (cuprate) که در معرض پالس‌های قوی نور قرار می‌گرفت، در دمایی بالاتر از دمای بحرانی خود به طور ...
آزمایش‌های جدید با مواد کوپرات، رابطه بین امواج موسوم به چگالی بار و یک حالت القا شده با نور که شبیه ابررسانایی است را بررسی کرده‌اند. در سال 2011 فیزیکدانان مشاهده شگفت‌انگیزی انجام دادند: یک ماده کوپرات (cuprate) که در معرض پالس‌های قوی نور قرار می‌گرفت، در دمایی بالاتر از دمای بحرانی خود به طور ...
Perpetrators of such fraud use various marketing techniques to attract subscribers on their social media channels. The news also helped traders look past another report showing decades-high inflation and shake off some of the volatility from recent sessions. The Bureau of Labor Statistics' February Consumer Price Index (CPI) this week showed another surge in prices even before Russia escalated its attacks in Ukraine. The headline CPI — soaring 7.9% over last year — underscored the sticky inflationary pressures reverberating across the U.S. economy, with everything from groceries to rents and airline fares getting more expensive for everyday consumers. Apparently upbeat developments in Russia's discussions with Ukraine helped at least temporarily send investors back into risk assets. Russian President Vladimir Putin said during a meeting with his Belarusian counterpart Alexander Lukashenko that there were "certain positive developments" occurring in the talks with Ukraine, according to a transcript of their meeting. Putin added that discussions were happening "almost on a daily basis." Given the pro-privacy stance of the platform, it’s taken as a given that it’ll be used for a number of reasons, not all of them good. And Telegram has been attached to a fair few scandals related to terrorism, sexual exploitation and crime. Back in 2015, Vox described Telegram as “ISIS’ app of choice,” saying that the platform’s real use is the ability to use channels to distribute material to large groups at once. Telegram has acted to remove public channels affiliated with terrorism, but Pavel Durov reiterated that he had no business snooping on private conversations.
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