یک فرآیند تولید دقیق است که در آن با استفاده از تخلیههای الکتریکی (اسپارک) میان الکترود و قطعه کار، ذرات متریال از سطح قطعه برداشته میشود. این روش برای قطعات سخت و پیچیده مناسب است و دقت بالا و قابلیت ایجاد شکلهای دقیق را فراهم میآورد. EDM در صنایع مختلفی مانند خودروسازی، هوافضا و پزشکی کاربرد دارد.
یک فرآیند تولید دقیق است که در آن با استفاده از تخلیههای الکتریکی (اسپارک) میان الکترود و قطعه کار، ذرات متریال از سطح قطعه برداشته میشود. این روش برای قطعات سخت و پیچیده مناسب است و دقت بالا و قابلیت ایجاد شکلهای دقیق را فراهم میآورد. EDM در صنایع مختلفی مانند خودروسازی، هوافضا و پزشکی کاربرد دارد.
Telegram boasts 500 million users, who share information individually and in groups in relative security. But Telegram's use as a one-way broadcast channel — which followers can join but not reply to — means content from inauthentic accounts can easily reach large, captive and eager audiences. Unlike Silicon Valley giants such as Facebook and Twitter, which run very public anti-disinformation programs, Brooking said: "Telegram is famously lax or absent in its content moderation policy." Since its launch in 2013, Telegram has grown from a simple messaging app to a broadcast network. Its user base isn’t as vast as WhatsApp’s, and its broadcast platform is a fraction the size of Twitter, but it’s nonetheless showing its use. While Telegram has been embroiled in controversy for much of its life, it has become a vital source of communication during the invasion of Ukraine. But, if all of this is new to you, let us explain, dear friends, what on Earth a Telegram is meant to be, and why you should, or should not, need to care. Investors took profits on Friday while they could ahead of the weekend, explained Tom Essaye, founder of Sevens Report Research. Saturday and Sunday could easily bring unfortunate news on the war front—and traders would rather be able to sell any recent winnings at Friday’s earlier prices than wait for a potentially lower price at Monday’s open. Overall, extreme levels of fear in the market seems to have morphed into something more resembling concern. For example, the Cboe Volatility Index fell from its 2022 peak of 36, which it hit Monday, to around 30 on Friday, a sign of easing tensions. Meanwhile, while the price of WTI crude oil slipped from Sunday’s multiyear high $130 of barrel to $109 a pop. Markets have been expecting heavy restrictions on Russian oil, some of which the U.S. has already imposed, and that would reduce the global supply and bring about even more burdensome inflation.
from sa