Q: What do you have with five Metallurgists in the room?A: Five opinions! If you are not sure about the correctness of the answer, maybe by looking at the picture below, which I have taken from a book (Engineering Problem …
The owner of the photo above is best known For “Determining why the Liberty Ships were breaking in half during …
امپراتوری “زمخت و سنگین” آهن و فولاد رو به افول گذاشته و غیرآهنی ها و رنگین ها و کمیاب ها …
