Светлячки живут на всех континентах, кроме Антарктиды. Одним из самых ярких считается огненосный щелкун (Pyrophorus sp.) из Латинской Америки.
Светимость среднестатистического светлячка составляет всего 0,002 люмена. Чтобы добиться светового потока, как от 60-ваттной лампы накаливания, придётся собрать вместе полмиллиона светлячков.
Зато теплопотери энергии у светлячков составляют всего 2-5%, а у современных светодиодов — десятки процентов.
Светлячки живут на всех континентах, кроме Антарктиды. Одним из самых ярких считается огненосный щелкун (Pyrophorus sp.) из Латинской Америки.
Светимость среднестатистического светлячка составляет всего 0,002 люмена. Чтобы добиться светового потока, как от 60-ваттной лампы накаливания, придётся собрать вместе полмиллиона светлячков.
Зато теплопотери энергии у светлячков составляют всего 2-5%, а у современных светодиодов — десятки процентов.
"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. Additionally, investors are often instructed to deposit monies into personal bank accounts of individuals who claim to represent a legitimate entity, and/or into an unrelated corporate account. To lend credence and to lure unsuspecting victims, perpetrators usually claim that their entity and/or the investment schemes are approved by financial authorities. At this point, however, Durov had already been working on Telegram with his brother, and further planned a mobile-first social network with an explicit focus on anti-censorship. Later in April, he told TechCrunch that he had left Russia and had “no plans to go back,” saying that the nation was currently “incompatible with internet business at the moment.” He added later that he was looking for a country that matched his libertarian ideals to base his next startup. In the past, it was noticed that through bulk SMSes, investors were induced to invest in or purchase the stocks of certain listed companies. And while money initially moved into stocks in the morning, capital moved out of safe-haven assets. The price of the 10-year Treasury note fell Friday, sending its yield up to 2% from a March closing low of 1.73%.
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