GeneralElectricのインスタグラム(generalelectric) - 11月29日 02時12分

On what will soon be a #GE #MRI machine, the shell that houses liquid helium is placed inside of the thermal shield. The shield helps maintain the extreme temperatures (to almost absolute zero!) helium requires to stay a liquid. Photo by @seenewphoto.

[BIHAKUEN]UVシールド(UVShield)

>> 飲む日焼け止め！「UVシールド」を購入する