カル・ペンのインスタグラム(kalpenn) - 7月6日 05時31分

Particle accelerator! And a mind-blowing conversation about Higgs Boson & quantum tunneling with new friends (who are obviously way smarter than me). Thanks Steffi, Johan, & Hollis for being so gracious & inspiring & showing me around CERN!

[BIHAKUEN]UVシールド(UVShield)

>> 飲む日焼け止め！「UVシールド」を購入する

• afjohan92
• atlasexperiment
• cern
• hollislindley
• s_lococcus