When I started working at an engineering company, I fully understood that performance of an engineer depends on myriad factors. At the same time, I saw these two images in one of Joseph Edward Shigley’s books and saved them.
From the readily available copper to the noble gases hiding in the air we breathe, elements have been hiding in …
یکم مهر 1403 خشمگینم … نمیتوانم منطقی بنویسم از این فاجعهی تلخ و جانسوز… فاجعهی دردناک معدن زغالسنگ طبس … …
Last week, I upload here a file called ASTM Terminology Standards. After that, Mohammad Fouladi suggested to prepare a file …
