Dolly-in shot of male Arab university professor solving complex calculus problem on blackboard, then turning towards camera and smiling
Student solving math problem on blackboard.
WWII scientist working on the Enigma code machine
NEW
7th August 2023, Abuja Nigeria: Africa Nigeria students Using Interactive Digital Whiteboard. Student Writing On Smart Board solving mathematics
Bald Mathematician Writing Calculation on a Board
Confused male teacher or scientist shrugging his shoulders looking at the camera in a classroom or labratory
WWII scientist working on breaking the Enigma machine code
Dolly-in portrait shot of smart female mathematician in glasses standing with her arms crossed before blackboard with complex calculus formulas
Young male Mathematician looking at notes in notebook in Experimental room with mathematical calculations
Closeup of a businessman calculating
Smart man raising his arms acting confused, shaking his head no, and unsure of something while standing in front of a chalkboard
BUKOVEL, UKRAINE, OCTOBER 13, 2022: World-famous scientist, theoretical physicist, Nobel laureate, creator of theory of relativity Albert Einstein, who sits at the table. Cinema 4K 60fps zoom-in video
NEW
7th August 2023, Abuja Nigeria: Africa Nigeria students Using Interactive Digital Whiteboard. Teacher Writing On Smart Board solving mathematics
Confident young woman looking at camera in front of chalkboard with complex formula
Young Researchers
Bald Mathematician Writing Calculation on a Board
NEW
7th August 2023, Abuja Nigeria: Africa Nigeria Teachers Using Interactive Digital Whiteboard. Student Writing On Smart Board solving mathematics
Young woman proud of achievements solving complex problem, giving thumbs up and pointing at blackboard
The lecturer conducts a lesson at the university. Student raising his hand up wishing to answer the question
Bald Mathematician Writing Calculation on a Board
Closeup of a businessman calculating
WWII scientist taking measurements on the Enigma machine
Bald Mathematician Moves Further From the Board
Worried Bald Mathematician Scratching His Head
NEW
7th August 2023, Abuja Nigeria: Africa Nigeria students Using Interactive Digital Whiteboard. Teacher Writing On Smart Board solving mathematics
Retro man in glasses thinks
Mathematician Stops to Write and Scratches His Head
Bald Middle-Aged Mathematician Having a Headache
Manchester, UK - March 25, 2024: Alan Turing Memorial In Sackville Gardens, Manchester.
Bald Mathematician Underlining an Equation on a Board
Teacher helping student solve math problem in classroom
Brilliant, smart man laughing, smiling and giving two thumbs up like he is endorsing or recommending something while looking directly at the camera
UKRAINE, BUKOVEL, OCTOBER 5, 2022: 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