خواندن بعدی
Austenite, Pearlite, Martensite – Rev. 1
کانی آویسنیت (Avicennite) که نوعی اکسید تالیم است در سال ۱۹۵۸ میلادی کشف شد و به افتخار دانشمند ایرانی، پورسینا …
The white book of steel is an informative and entertaining look at steel’s enormous impact on the history of mankind, and the role that it is set to play in helping to shape the future of humanity. Tracing steel’s development from …
The below image is a Self-portrait by Curiosity on Mars in October 2015. Curiosity is a car-sized Mars rover explorer that was launched from Cape Canaveral on November 26, 2011 and landed on Mars on August 6, 2012, after a …
