Chemistry written on blackboard with chalk. School lesson title Chemistry on school blackboard. Online education
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Chemistry
| Alpha Channel | No |
| File Size | 119.28mb |
| Preview Resolution | 960x540 |
| Frame Rate | 25 |
| Total Clip(s) Length | 0:18 |
| Looped Video | No |
| Number of Clips | 1 |
| Resolution | 3840x2160 |
| Color | Full, Color |
| Pace | Real, Time |
| Source Audio | No |
| Video Encoding | H.264 |
| Tags | back to school, black, blackboard, blackboard - visual aid, board, calculate, chalk, chalkboard, chemistry, class, classroom, college, concept, distant, drawing, e-learning, education, elementary school, equation, explaining, formula, horizontal, indoors, intelligence, learn, learning, lecture, lesson, lettering, library, mathematic, person, school, science, scientific, sign, spelling, student, study, studying, symbol, teach, teacher, teaching, text, title, university, white, word, writing |