Hawking Temperature T-Shirts

Description: The ingenious formula brought to us by the ingenious Stephen Hawking, showing the entropy of black holes, which is proportional to it's surface which rises the question of whether the universe is a hologram.

Description: The ingenious formula brought to us by the ingenious Stephen Hawking, showing the temperature of radiations coming out of a black hole, and how black holes can evaporate, and other properties that keep astonishing physicists.