Theory Stock Footage: Royalty-Free Video Clips

Royalty-free Stock Footage Clips

Footage
"theory"
Footage

(271 results found for theory)

Young Researchers

Science Calculation Physics Math and Chemisrty Formulas Background

Physics And Mathematics Formulas 4

NEW

Professional composer teaching guitar lessons online on master recording himself playing acoustic instrument accords and explaining notes

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

NEW

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

NEW

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

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

Blackboard Mathematical symbols, functions, formula's and equations

Studying Physics With Pencil On White Paper 2

NEW

Guitarist instructor hosting guitar lessons online using a mobile phone, recording tutorial for master Artist musician explains acoustic

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

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

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.

NEW

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

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

NEW

Multiverse Quantum Physics Alternate Realities Universe

NEW

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

NEW

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

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

NEW

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

NEW

Multiple Universes Parallel Worlds of Multiverse and Alternate Realities

NEW

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

NEW

Quantum Computing Revolution AI Machine Learning

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

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

NEW

Alternate Realities Multiverse Quantum Dimension Exploration

Blackboard Mathematics and physics formula calculation in digital space

NEW

Lantern illuminates notes on board. Stock footage. Notes with words on blackboard in night office. Quest with rebus on notes with strings

NEW

Quantum Entanglement Elementary Theoretical Particle Physics

NEW

Spacetime Tunnel Light Speed Wormhole Exploration

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

NEW

Flying Through Wormhole Light Speed Spacetime

NEW

Quantum Processor Quantum Mechanics Simulation

NEW

Talented performer teaching how to play acoustic guitar online for a tutorial, hosting internet master to provide advice for beginners

NEW

Multiverse Dimensions Quantum Physics of Parallel Universes

NEW

Subatomic Dynamics Quantum Particle Exploration Theoretical Physics

Full shot of Middle Eastern male research scientist talking about innovative discovery of new drug to doctors in white coats at medical conference, demonstrating slide on screen, audience clapping

NEW

Quantum Entanglement Photon Electron Study Theoretical Physics

NEW

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

NEW

Young male Mathematician looking at notes in notebook in Experimental room with mathematical calculations

NEW

A man, holding a tablet PC outside, watches a conspiracy theorist podcast.

NEW

Subatomic Proton Neutron Quark Interaction Theoretical Particles

NEW

Spacetime Journey Wormhole Light Speed Fly Through

NEW

Quantum Physics Theoretical Subatomic Particles

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

NEW

Notes with words on strings in office. Stock footage. Words on stickers in night office illuminated by lantern. Mysterious quest with

NEW

Lantern illuminates notes on board. Stock footage. Notes with words on blackboard in night office. Quest with rebus on notes with strings