でも、勉強に真面目に取り組む姿勢や、地頭の良さみたいなものは、今の知的で落ち着いた雰囲気にも表れてますよね。 Among the list of to start with acknowledged experiments on the relationship concerning combustion and air was carried out with the 2nd-century BCE Greek author on mechanics, Philo of Byzantium. In his operate Pneumatica, Philo observed that inverting a vessel more than a burni... https://georgesp012myx6.thenerdsblog.com/profile