Theory of relativity written on blackboard

---

Size: 3800px × 3072px
Photo credit: © Ruslan Nassyrov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: albert, background, black, blackboard, board, chalk, chalkboard, classroom, complexity, concept, cutout, drawing, education, einstein, energy, equation, formula, frame, genius, handwriting, horizontal, isolated, light, mass, math, mathematical, mathematics, mc2, number, object, physics, relativity, school, science, scientific, shot, sign, simplicity, single, slate, solution, studio, symbol, text, theory, write, written