خواندن بعدی
Before the spread of the Internet, everyone dealt with letters and stamps. One of the pastimes of that time was to separate the stamp from the envelope and keep it. I also had a stamp album when I was a …
In the drawing of an equipment, 304/304L was considered as material. During construction, the inspector noticed that only 304 was used. When he asked why, he heard: “I didn’t do anything wrong. As you see in the drawing, 304/304L is …
دیروز در دانشگاه خواجه نصیر و در حضور دانشجویان علاقهمند، در مورد کدها و استانداردها صحبت کردم. از دوستان و بویژه خانم فیضآبادی، نایب دبیر انجمن علمی مهندسی مواد و متالورژی دانشگاه خواجه نصیر که امکان برگزاری این سمینار را …
