Theory Stock Footage: Royalty-Free Video Clips

Royalty-free Stock Footage Clips

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"theory"
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(244 results found for theory)

Young Researchers

Handheld tracking shot with close up of male university professor writing math formula on chalkboard

Physics And Mathematics Formulas 4

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Quantum Algorithm Entanglement Quantum Circuit

Science Calculation Physics Math and Chemisrty Formulas Background

Animated squared paper sheets with math formulas and equations. Digitally generated background

Blackboard Mathematical symbols, functions, formula's and equations

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Mysterious notes with threads. Stock footage. Blackboard with notes and red threads in mysterious office. Riddle of puzzles on board with

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Quantum Bit Qubit Superposition Technology

Scientist writing formulas on chalkboard. Hand with chalk wrote physics formulas on black chalkboard closeup

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

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Deep Space Wormhole Light Speed Spacetime Tunnel

Studying Physics With Pencil On White Paper 2

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Mysterious notes with threads. Stock footage. Blackboard with notes and red threads in mysterious office. Riddle of puzzles on board with

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

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Mysterious notes on threads. Stock footage. Mysterious rebus on notes suspended by threads in office. Close-up of inscriptions on notes 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 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

Dolly-in shot of male Arab university professor solving complex calculus problem on blackboard, then turning towards camera and smiling

Close up view of Science Calculation, Physics Math and Chemistry Formulas Background

Blackboard Mathematics and physics formula calculation in digital space

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Close-up of board with notes and threads. Stock footage. Man is investigating and fixing evidence on board. Man checks photos and notes on

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Nuclear Deterrence inscription on smartphone screen with black background placed on laptop keyboard close up.

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Spacetime Journey Wormhole Light Speed Fly Through

Intelligent teacher or student explaining challenging math equation and proving theorem

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Close-up of board with notes and threads. Stock footage. Man is investigating and fixing evidence on board. Man checks photos and notes on

Cinemagraph - Group of people with foil on their heads discussing conspiracy theories. Friends with foil on their heads. You know, so they

Medium footage of mature Middle Eastern man in glasses, suit standing by projector screen on stage at conference, speaking about scientific research on biochemistry or pharmacology

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Young man solves equations. Media. Close-up of young man's reflection on transparent writing board with marker. Man solves mathematical

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Flying Through Wormhole Light Speed Spacetime

Tracking shot of cute child in glasses pondering math equations on blackboard

Expert takes an old book from the shelf. Stock footage. An ancient relic taken by gloved hands

Tracking shot of focused male university professor writing math formula on blackboard

Science Calculation Physics Math and Chemisrty Formulas Background

Medium footage of mature Caucasian woman in glasses, blouse, with ID badge standing by projector screen at conference, speaking about scientific research on biochemistry or microbiology

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Medium close-up shot of teenage girl writing down coding sequence on glass wall with white chalk, underlining main function, while classmates and teacher are watching

Protestors defending freedoms showcase a Trump flag while protesting lockdown restrictions

Three burning candles in secret freemasonry lodge on the background of blurred wall inscription and some other signs, idolatry of rich

Science Calculation Physics Math and Chemisrty Formulas Background

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Medium close-up of young male computer science teacher explaining new topic to students in class, writing down coding algorithm on glass with marker, underlining function

Interstellar black hole with glowing accretion disk and singularity nucleus. Concept 3D animation of cosmic wormhole on starry space background. Theory of relativity and quantum physics wallpaper.

Medium shot of Caucasian female scientist or professor with tablet computer and headset microphone giving lecture on biochemistry at university or conference

Female science professor in lab coat recording lesson with camera while explaining educational material to students at desk in front of blackboard with formulas and equations in university classroom.

Full over-shoulder shot Middle Eastern male pharmaceutical sales representative with tablet computer presenting new medication or therapy to doctors at conference, speaking about its benefits

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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

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Close-up of note with red thread. Stock footage. Word for note with red thread. Mysterious word in rebus from notes on board with red thread

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Quantum Computer Future Tech Innovation

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Mysterious notes on board. Stock footage. Lantern illuminates night room with notes. Mystical investigation with notes and red thread in