انجمن علمی فیزیک دانشگاه صنعتی خواجهنصیرالدین طوسی تقدیم میکند:
🔸«چند دقیقه با فیزیکدانها» به مناسبت زادروز فیزیکدانهای برجستهی تاریخ علم فیزیک
🔹شماره سوم: ارنست رادرفورد
🔻پدر علم فیزیک هستهای 🔻فیزیکدان برجسته هستهای و برنده نوبل اهل نیوزیلند 🔻مطرحکننده نظریه بار اتمی در هسته مشهور به مدل اتمی رادرفورد 🔻کاشف هستهی اتم 🔻کاشف تابش آلفا و بتا 🔻کاشف ذرهی پروتون
انجمن علمی فیزیک دانشگاه صنعتی خواجهنصیرالدین طوسی تقدیم میکند:
🔸«چند دقیقه با فیزیکدانها» به مناسبت زادروز فیزیکدانهای برجستهی تاریخ علم فیزیک
🔹شماره سوم: ارنست رادرفورد
🔻پدر علم فیزیک هستهای 🔻فیزیکدان برجسته هستهای و برنده نوبل اهل نیوزیلند 🔻مطرحکننده نظریه بار اتمی در هسته مشهور به مدل اتمی رادرفورد 🔻کاشف هستهی اتم 🔻کاشف تابش آلفا و بتا 🔻کاشف ذرهی پروتون
Lastly, the web previews of t.me links have been given a new look, adding chat backgrounds and design elements from the fully-features Telegram Web client. The S&P 500 fell 1.3% to 4,204.36, and the Dow Jones Industrial Average was down 0.7% to 32,943.33. The Dow posted a fifth straight weekly loss — its longest losing streak since 2019. The Nasdaq Composite tumbled 2.2% to 12,843.81. Though all three indexes opened in the green, stocks took a turn after a new report showed U.S. consumer sentiment deteriorated more than expected in early March as consumers' inflation expectations soared to the highest since 1981. The War on Fakes channel has repeatedly attempted to push conspiracies that footage from Ukraine is somehow being falsified. One post on the channel from February 24 claimed without evidence that a widely viewed photo of a Ukrainian woman injured in an airstrike in the city of Chuhuiv was doctored and that the woman was seen in a different photo days later without injuries. The post, which has over 600,000 views, also baselessly claimed that the woman's blood was actually makeup or grape juice. Founder Pavel Durov says tech is meant to set you free 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%.
from fr