Theory Stock Footage: Royalty-Free Video Clips

Royalty-free Stock Footage Clips

Footage
"theory"
Footage

(202 results found for theory)

Young Researchers

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

Physics And Mathematics Formulas 4

Science Calculation Physics Math and Chemisrty Formulas Background

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A girl reads a chess book, learning strategies, then applies her knowledge on a chess board, showcasing her analytical skills and the blend of theory and practice in mastering chess. .Chess Learning Practicing Notebook

Blackboard Mathematical symbols, functions, formula's and equations

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

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

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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

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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

Vertical full length shot of mid aged Caucasian male professor of English using schemes on flipchart while giving lesson of grammar to students in library

Studying Physics With Pencil On White Paper 2

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

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Medium footage of Middle Eastern male scientist or professor standing next to projector screen with presentation slide, giving lecture on biochemistry at university or conference

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.

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

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Medium vertical shot of Middle Eastern male scientist in glasses, suit standing by projector screen on stage at conference, speaking about research, demonstrating graphs and charts

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

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

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

Intelligent teacher or student explaining challenging math equation and proving theorem

Blackboard Mathematics and physics formula calculation in digital space

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Guitar teacher recording online music lesson on smartphone, showing musical sheet with notes and accords. Musician providing detailed

Science Calculation Physics Math and Chemisrty Formulas Background

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

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.

Dolly-in shot of unrecognizable man writing trigonometry formulas on blackboard

Caucasian man pondering in library, sharing wisdom with a smile

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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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Guitar teacher recording online music lesson on smartphone, showing musical sheet with notes and accords. Musician providing detailed

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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

Liquid in flask. Fluid of pale pink color. Chemical for an experiment. Development of new antibiotic.

Science Calculation Physics Math and Chemisrty Formulas Background

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

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

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Medium vertical portrait shot of Caucasian female scientist or professor with tablet computer standing on stage by projector screen, before speaking at conference, turning to camera, smiling

Wax figure of world-famous scientist, theoretical physicist, Nobel laureate, creator of theory of relativity Albert Einstein. Video in retro style like an old film

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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

Physics And Mathematics Formulas 8

Physics And Mathematics Formulas 5

Vertical medium shot of mid aged Caucasian male professor of English using schemes on flipchart while giving lesson of grammar to students in library

Close-up captures jet contrails/chemtrails being sprayed in the sky on a clear sunny day

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Berlin, Germany, August 10, 2023. At the natural science museum exposition of Darwin's theory of evolution. People walk in front of the large display case containing countless samples.

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.

Portrait of scientist man with mathematical equations background. He put on his glasses and smile at camera. Clever and smart teacher lecturer concept. Let's study!

Young Teacher Explains Algorithm Scheme in Classroom

Female hand writing formulas on blackboard with chalk close up 20s 4k.

Flying drone airplane with contrails on blue sky