What Is Radiation Shielding?
30.5 هزار بار بازدید -
11 سال پیش
-
Kerry Lee, NASA Orion radiation
Kerry Lee, NASA Orion radiation system manager, explains how radiation shielding is used to block harmful particles coming into the spacecraft without producing secondary particles that can cause even more damage.
11 سال پیش
در تاریخ 1392/02/29 منتشر شده
است.
30,568
بـار بازدید شده