⭕آوَنگ یا پاندول (به فرانسوی: Pendule) یک سامانهٔ ساده فیزیکی است. آونگ وزنهای است که از یک نقطه ثابت آویزان است و تحت تأثیر نیروی گرانش به جلو و عقب نوسان میکند.
🔴 گالیله کشف کرد که آونگ یک حرکت تناوبی منظم انجام میدهد که میتوان از آن برای اندازهگیری زمان استفاده کرد
⭕ این تصویر پویانمایی از یک آونگ می باشد که معادله حرکت و بردارهای شتاب را نشان میدهد
⭕آوَنگ یا پاندول (به فرانسوی: Pendule) یک سامانهٔ ساده فیزیکی است. آونگ وزنهای است که از یک نقطه ثابت آویزان است و تحت تأثیر نیروی گرانش به جلو و عقب نوسان میکند.
🔴 گالیله کشف کرد که آونگ یک حرکت تناوبی منظم انجام میدهد که میتوان از آن برای اندازهگیری زمان استفاده کرد
⭕ این تصویر پویانمایی از یک آونگ می باشد که معادله حرکت و بردارهای شتاب را نشان میدهد
That hurt tech stocks. For the past few weeks, the 10-year yield has traded between 1.72% and 2%, as traders moved into the bond for safety when Russia headlines were ugly—and out of it when headlines improved. Now, the yield is touching its pandemic-era high. If the yield breaks above that level, that could signal that it’s on a sustainable path higher. Higher long-dated bond yields make future profits less valuable—and many tech companies are valued on the basis of profits forecast for many years in the future. At the start of 2018, the company attempted to launch an Initial Coin Offering (ICO) which would enable it to enable payments (and earn the cash that comes from doing so). The initial signals were promising, especially given Telegram’s user base is already fairly crypto-savvy. It raised an initial tranche of cash – worth more than a billion dollars – to help develop the coin before opening sales to the public. Unfortunately, third-party sales of coins bought in those initial fundraising rounds raised the ire of the SEC, which brought the hammer down on the whole operation. In 2020, officials ordered Telegram to pay a fine of $18.5 million and hand back much of the cash that it had raised. Crude oil prices edged higher after tumbling on Thursday, when U.S. West Texas intermediate slid back below $110 per barrel after topping as much as $130 a barrel in recent sessions. Still, gas prices at the pump rose to fresh highs. 'Wild West' Again, in contrast to Facebook, Google and Twitter, Telegram's founder Pavel Durov runs his company in relative secrecy from Dubai.
from id