Einsteins formula of theory of relativity on a chalkboard. Some chalks and apples on the foreground.

---

Size: 4779px × 3584px
Location: Buenos Aires, Argentina
Photo credit: © Anton Prado / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: =mc2, algorithm, apple, blackboard, board, chalk, chalkboard, chalks, class, classroom, college, concept, desk, educate, education, educational, einstein, elementary, food, formula, fruit, green, high, horizontal, idea, indoors, information, interior, knowledge, learn, lesson, math, mathematics, maths, message, object, physics, primary, red, relativity, research, school, stack, study, teach, text, theory