did-you-kno: When magnetic ferrofluid comes in contact with a magnetic object, it becomes a moving sculpture that reflects the shape of the object’s magnetic field. Source

did-you-kno: When magnetic ferrofluid comes in contact with a magnetic object, it becomes a moving sculpture that reflects the shape of the object’s magnetic field. Source

tags: shinigami/otaku,

from: https://shitaku.tumblr.com/post/147689142548