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Theory Stock Footage: Royalty-Free Video Clips
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"theory"
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277 results found for theory
Handheld tracking shot with close up of male university professor writing math formula on chalkboard
Full shot with reflection effect of Middle Eastern male scientist presenting innovative research to doctors in white coats at medical conference, with slides on projector screen, audience applauding
Mysterious notes with threads. Stock footage. Blackboard with notes and red threads in mysterious office. Riddle of puzzles on board with
Portrait of detective explaining suspicion theory to colleague in darkness indoors. Medium shot of confident Caucasian man talking with coworker in police department. Crime investigation concept.
Full footage of middle-aged Asian male clinician with tablet computer standing next to projector screen at meeting, making report about new immunobiological drug, explaining theory to colleagues
Group of people with foil on their heads discussing conspiracy theories. Friends with foil on their heads. You know, so they can't read your
Medium shot of mature Caucasian male teacher standing by flipchart and pointing at English grammar rules on colorful sheets of paper while giving lesson to group of students in library
Medium close-up shot of group of school students and programming teacher standing by glass wall, discussing coding project and writing down algorithm with white chalk
Close-up of board with notes and threads. Stock footage. Man is investigating and fixing evidence on board. Man checks photos and notes on
Notes with red thread on idea board. Stock footage. Close-up notes with inscriptions on board with rebus. Mysterious blackboard with notes
Scientist writing formulas on chalkboard. Hand with chalk wrote physics formulas on black chalkboard closeup
A man, holding a tablet PC outside, watches a conspiracy theorist podcast with a UFO video clip on the TV. UFO footage from my portfolio.
Notes with red thread. Stock footage. Close-up of mysterious notes connected by red thread. Symbols and puzzles on mysterious board with
Mysterious notes with threads. Stock footage. Blackboard with notes and red threads in mysterious office. Riddle of puzzles on board with
Two children playing chess on a cozy blanket in a sunlit room, engaging in strategic thinking and concentration during a fun and educational indoor activity on a relaxing day.
Close-up of board with notes and threads. Stock footage. Man is investigating and fixing evidence on board. Man checks photos and notes on
Posted notes and threads. Stock footage. Interior of detective with notes and thread. Notes hung on red thread all over office
Mysterious notes on board. Stock footage. Lantern illuminates night room with notes. Mystical investigation with notes and red thread in
Medium footage of mature Asian male physician standing next to projector screen at meeting, speaking about scientific research on biochemistry of new drug, pointing to slide with cell and molecules
Medium shot of mid aged Caucasian male teacher using digital tablet while explaining English grammar to group of students in library
Full shot of Indian male pharmaceutical sales representative promoting new drug to doctors at medical conference, pointing to slide on projector screen, explaining action, benefits, public applauding
Mysterious notes on strings. Stock footage. Notes with encrypted signs in night room. Lantern lighting mysterious notes in night office
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