Albert einstein on the background of a blackboard with formulas written on itAlbert Einstein on the background of a blackboard with formulas written on it
On a dark gray blackboard, many mathematical formulas are written in chalkOn a dark gray blackboard, many mathematical formulas are written in chalk
The emblem on which it is written in english "the best guy"The emblem on which it is written in English "the best guy"
Stills from a book written based on the film alienStills from a book written based on the film Alien
The formula of water is written in drops on a planeThe formula of water is written in drops on a plane