Hero Alexandriya
Hero An,haifice shekara ta (10AD) masanin ilimin lissafi ya mutu a shekara ta (75AD) tsohon injiniya girka ne hero alexandriya yayi aiki tare da iska da kuma taurari don haifar da tushen iko daya daga cikin gwajin da ya habaka jigon ruwa wanda yayi amfani da jirgen ruwa wuta dake kasa da kwandan juya ruwa zuwa turare gas ya motsa ta cikin bututu zuwa bangarori daban daban wanda ya bada wata gagarumar yaniyin da yaba da muhimmanci sosai a duniya

Manazarta