خواندن بعدی
From the time that ASME’s founders, Henry R. Worthington, Alexander Lyman Holley, and John Edson Sweet, gathered in New York City for the first time in 1880 until today, ASME standards have changed over the years to include new construction …
Piano wire, or “music wire”, is a specialized type of wire made for use in piano strings but also in …
When I was a student at university, a major theme is the progressive development of materials having ever greater strength …
این ما نیستیم که به دنیا میآییم، این دنیاست که به سوی ما میآید. به دنیا آمدن یعنی هدیه گرفتن …
