a geissler spectral tube is a sealed glass tube containing a low-pressure gas and two electrodes, invented by heinrich geissler in 1857 - 伽馬射線 幅插畫檔、美工圖案、卡通及圖標
glowing blue light particles radiate from a bright center across a dark teal background, forming a circular burst with fine zigzag lines and scattered sparkling points. - 伽馬射線 幅插畫檔、美工圖案、卡通及圖標
test of a giant ion cannon, which has been built as a defense agains huge ships. - 伽馬射線 幅插畫檔、美工圖案、卡通及圖標
an artist's depiction of the big bang that created space and time. the creation of the universe. - 伽馬射線 幅插畫檔、美工圖案、卡通及圖標
a concentrated gamma ray strikes a planet, increasing the core pressure literally tore it open. - 伽馬射線 幅插畫檔、美工圖案、卡通及圖標星球, 拆除 - 破壞
an artists depiction of a black hole in interstellar space pulling in gas and dust that start to heat. gamma ray bursts exit at the black holes poles and shoot into space. - 伽馬射線 幅插畫檔、美工圖案、卡通及圖標細胞核, 宇宙探索
artist's depiction of a black hole and it's accretion disk in interstellar space. - 伽馬射線 幅插畫檔、美工圖案、卡通及圖標細胞核, 宇宙探索
