Schoolboy physicist in front of chalkboard
Size: 6016px × 4016px
Photo credit: © Elnur Amikishiyev / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: academic, algebra, blackboard, board, boy, chalkboard, child, class, classroom, college, demonstrating, education, einstein, energy, equation, equivalence, exam, formula, formulas, graduate, green, homework, kid, learning, lesson, mass, mass-energy, mathematic, physicist, physics, preparing, presenting, primary, professor, pupil, relativity, school, schoolboy, science, secondary, showing, student, study, studying, teenager, theory, trainee, training, young