Fire and Flame 14 - Hydrogen vs Air balloon
15.8 هزار بار بازدید -
11 سال پیش
-
Comparing a balloon filled with
Comparing a balloon filled with air to one filled with much lighter hydrogen.
From the Peter Wothers lecture series - Fire and Flame
From the Peter Wothers lecture series - Fire and Flame
11 سال پیش
در تاریخ 1392/02/27 منتشر شده
است.
15,809
بـار بازدید شده