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Ordenar por
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3,305 resultados
Handsome bearded smiling senior man sitting at home. Shopping online with credit card on cellphone. Concept of technology use by older people. Active modern life after retirement
Handsome bearded smiling senior man sitting at home. Shopping online with credit card on cellphone. Concept of technology use by older people. Active modern life after retirement
4K0:14
female student woman looking for books in library shelf
female student woman looking for books in library shelf
4K0:07
Young scientist man making selfie shoot in chemical and mathematical equations wall room interior
Young scientist man making selfie shoot in chemical and mathematical equations wall room interior
4K0:06
Young scientist man write chock in chemical and mathematical equations wall room interior
Young scientist man write chock in chemical and mathematical equations wall room interior
4K0:29
scientist man disappointed about problems experiment in chemical and mathematical equations room
scientist man disappointed about problems experiment in chemical and mathematical equations room
4K0:29
Young scientist man make laboratory experiment in chemical and mathematical equations wall room
Young scientist man make laboratory experiment in chemical and mathematical equations wall room
4K0:16
Young scientist man clean his glasses in chemical and mathematical equations wall room interior
Young scientist man clean his glasses in chemical and mathematical equations wall room interior
0:14
university professor writing on the blackboard equations from the book
university professor writing on the blackboard equations from the book
4K0:18
Closeup of college professor adjusting microscope in the classroom
Closeup of college professor adjusting microscope in the classroom
4K0:16
A college professor shows the human body inside
A college professor shows the human body inside
4K0:28
Aged professor working in the scientific laboratory with the blood samples
Aged professor working in the scientific laboratory with the blood samples
4K0:27
Angry sculptor shouting and swinging hands in the workshop 4K
Angry sculptor shouting and swinging hands in the workshop 4K
4K0:11
collegue professor showing graphic to student on blackboard
collegue professor showing graphic to student on blackboard
4K0:15
Male physician smiling, showing OK gesture, sure of successful treatment results
Male physician smiling, showing OK gesture, sure of successful treatment results
4K0:11
Two laboratory assistants discuss something at university background
Two laboratory assistants discuss something at university background
4K0:10
Two medical students talks at campus background
Two medical students talks at campus background
4K0:12
Asian girl playing maracas slow motion with gray background at home
Asian girl playing maracas slow motion with gray background at home
0:08
The male professor checks the solution of the problem during the privat consultation in his office. The blond female student in blue shirt wrote the task decision on her notebook and the man in looks through it with a pensil. The academic people sit at th
The male professor checks the solution of the problem during the privat consultation in his office. The blond female student in blue shirt wrote the task decision on her notebook and the man in looks through it with a pensil. The academic people sit at th
4K0:10
doctor with documents smiling and posing
doctor with documents smiling and posing
0:05
doctor with documents smiling and posing
doctor with documents smiling and posing
0:08
Man scientist writes the word "science" on the glass
Man scientist writes the word "science" on the glass
4K0:12
Man scientist writes the word "science" on the glass
Man scientist writes the word "science" on the glass
4K0:07
scientist wrote mathematical formulas on a blackboard
scientist wrote mathematical formulas on a blackboard
4K0:36
Learning English in a classroom, in a game form
Learning English in a classroom, in a game form
4K0:05
Young people listening the speaker on the conference and The men writing the information in the notebook.
Young people listening the speaker on the conference and The men writing the information in the notebook.
4K0:15
Student writing the text for work using the smartphone indoors in the audience. View from behind of a group of students in a classroom, listening as their teacher holds a lecture.
Student writing the text for work using the smartphone indoors in the audience. View from behind of a group of students in a classroom, listening as their teacher holds a lecture.
4K0:24
Learning English in a classroom, in a game form
Learning English in a classroom, in a game form
4K0:07
A class on a university listening a teacher. Group of students in a classroom, listening as their teacher holds a lecture. 4 k
A class on a university listening a teacher. Group of students in a classroom, listening as their teacher holds a lecture. 4 k
4K0:11
Young tired professor having a break to talk on the phone
Young tired professor having a break to talk on the phone
4K0:19
Man in a suit leafing through the pages of a book.
Man in a suit leafing through the pages of a book.
0:30
Adult woman lays a bunch of newspapers on a table
Adult woman lays a bunch of newspapers on a table
4K0:09
Young male teacher or student holding chalk writing on chalkboard in classroom
Young male teacher or student holding chalk writing on chalkboard in classroom
4K0:19
Senior man with laptop computer at home working with paper documents. Remote freelance or office work on retirement, active modern lifestyle of older people. Bookcase bookshelves in the background
Senior man with laptop computer at home working with paper documents. Remote freelance or office work on retirement, active modern lifestyle of older people. Bookcase bookshelves in the background
4K0:16
Modern senior man at home using cellphone. Professor talking on phone in library. Bookcase bookshelves in background. Active modern life after retirement.
Modern senior man at home using cellphone. Professor talking on phone in library. Bookcase bookshelves in background. Active modern life after retirement.
4K0:11
Modern senior man listening music with big black wireless headphones. Positive pensioner meloman dancing to music. Concept of technology use by older people. Active modern life after retirement
Modern senior man listening music with big black wireless headphones. Positive pensioner meloman dancing to music. Concept of technology use by older people. Active modern life after retirement
4K0:07
little schoolboy. Close-up of a blond boy in school uniform. White shirt and blue vest. The boy is smiling and posing on the camera. The student has no anterior teeth. He is charming. Little Professor
little schoolboy. Close-up of a blond boy in school uniform. White shirt and blue vest. The boy is smiling and posing on the camera. The student has no anterior teeth. He is charming. Little Professor
4K0:16
Handsome elderly senior man relaxing at home reading book. University professor enjoying retirement. Bookcase bookshelves in the background
Handsome elderly senior man relaxing at home reading book. University professor enjoying retirement. Bookcase bookshelves in the background
4K0:18
Senior man putting on big black wireless headphones. Male freelancer using laptop at night from home office while listening to music. Overworked businessman working on project in kitchen in evening
Senior man putting on big black wireless headphones. Male freelancer using laptop at night from home office while listening to music. Overworked businessman working on project in kitchen in evening
4K0:14
Portrait of scientist man with mathematical equations background. He put on his glasses and smile at camera. Clever and smart teacher lecturer concept. Lets study!
Portrait of scientist man with mathematical equations background. He put on his glasses and smile at camera. Clever and smart teacher lecturer concept. Lets study!
4K0:09
Teacher writing calculations on the blackboard in classroom
Teacher writing calculations on the blackboard in classroom
0:16
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
4K0:11
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
4K0:11
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
4K0:15
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
4K0:06
Group of laboratory scientists discussing their research at the lab
Group of laboratory scientists discussing their research at the lab
4K0:17
Scientist working at the laboratory
Scientist working at the laboratory
4K0:15
Best selling author working on laptop computer at home on his new book. Remote freelance or office work on retirement, active modern lifestyle of older people. Bookcase bookshelves in the background
Best selling author working on laptop computer at home on his new book. Remote freelance or office work on retirement, active modern lifestyle of older people. Bookcase bookshelves in the background
4K0:18
Young teacher or student tell something near the blackboard.
Young teacher or student tell something near the blackboard.
4K0:20
Learn science or chemistry formula confident beautiful woman teacher chalk blackboard background
Learn science or chemistry formula confident beautiful woman teacher chalk blackboard background
0:05
Portrait of a woman solving a difficult task, standing near the Board with formulas. The concept of science. Layout.
Portrait of a woman solving a difficult task, standing near the Board with formulas. The concept of science. Layout.
4K0:09
hospital, profession, people and medicine concept - group of doctors with clipboard meeting and discussing something at medical office
hospital, profession, people and medicine concept - group of doctors with clipboard meeting and discussing something at medical office
0:14
group of students with teacher on class learning lessons
group of students with teacher on class learning lessons
0:14
Professor and young female doctor having a conversation using digital tablet. They discussing something shown on pad and making an agreement
Professor and young female doctor having a conversation using digital tablet. They discussing something shown on pad and making an agreement
4K0:29
Scientist making chemical reaction and looking at substances in flasks
Scientist making chemical reaction and looking at substances in flasks
4K0:16
teenager shaggy boy nerd portrait he raised his finger up idea schoolboy glasses
teenager shaggy boy nerd portrait he raised his finger up idea schoolboy glasses
4K0:26
Student boy teen talking science formula math problem math Infographics
Student boy teen talking science formula math problem math Infographics
0:27
Smiling businessman writing formulas on glass board
Smiling businessman writing formulas on glass board
0:29
Businesswoman politician is speaking at press conference and nervous.
Businesswoman politician is speaking at press conference and nervous.
4K0:11
Old curious man looking on leaf through magnifying glass, scientific project
Old curious man looking on leaf through magnifying glass, scientific project
0:09
The team of scientist work together with professor in lab, development the new project. Students in white coats on education training in university scrutiny concentration, male professor write
The team of scientist work together with professor in lab, development the new project. Students in white coats on education training in university scrutiny concentration, male professor write
4K0:10
The academic group making clinical expertise. Old male person write discovery results, two laboratory assistants telling analysis and going near. The light procedural room with people and test-tubes
The academic group making clinical expertise. Old male person write discovery results, two laboratory assistants telling analysis and going near. The light procedural room with people and test-tubes
4K0:10
Respectable professor is using smartphone standing in university library, elderly bearded man is looking at phone screen, typing during working day in reading room. Concept: mature person, lifestyle, messaging.
Respectable professor is using smartphone standing in university library, elderly bearded man is looking at phone screen, typing during working day in reading room. Concept: mature person, lifestyle, messaging.
0:15
Elderly male biologist professor is examining book sitting at table in university library, intelligent man is looking, reading, pointing with pencil at desk with laptop during working day. Concept: work process, workplace, knowledge.
Elderly male biologist professor is examining book sitting at table in university library, intelligent man is looking, reading, pointing with pencil at desk with laptop during working day. Concept: work process, workplace, knowledge.
0:17
Diligent students are writing test sitting at desks in lecture hall while young man in glasses is asking questions talking to teacher. Education, knowledge and people concept.
Diligent students are writing test sitting at desks in lecture hall while young man in glasses is asking questions talking to teacher. Education, knowledge and people concept.
4K0:26
Bearded man university teacher is reading lecture to adult students and gesturing , young people are writing and listening to him. Higher education and youth concept.
Bearded man university teacher is reading lecture to adult students and gesturing , young people are writing and listening to him. Higher education and youth concept.
4K0:14
Scientist working on creation of new formula, conducting and recording research
Scientist working on creation of new formula, conducting and recording research
0:12
female professor doctor is trying experimental method of curing of hearing diseases by surgery
female professor doctor is trying experimental method of curing of hearing diseases by surgery
0:15
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
4K0:10
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
4K0:12
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
4K0:13
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
A brilliant mature mathematician brings a big board and completes an essay Complicated mathematical formula equation
4K0:07
4k footage of student girl adjusting white blouse and looking in camera
4k footage of student girl adjusting white blouse and looking in camera
4K0:12
4k closeup footage of smiling student girl in uniform putting on eyeglasses
4k closeup footage of smiling student girl in uniform putting on eyeglasses
4K0:09
Man in white robe sweeping the floor and talking on a Green Screen, Chroma Key.
Man in white robe sweeping the floor and talking on a Green Screen, Chroma Key.
4K0:25
The assistant is giving him a retro cordless phone, vintage style
The assistant is giving him a retro cordless phone, vintage style
4K0:11
Pupil in school uniform standing near a world map during a geography lesson
Pupil in school uniform standing near a world map during a geography lesson
0:17
Portarait of young beautiful girl with long hair
Portarait of young beautiful girl with long hair
0:06
Animation of head and shoulders back view of a Caucasian man with hand on chin facing a green chalkboard with moving mathematical calculations formulae written in chalk 4k
Animation of head and shoulders back view of a Caucasian man with hand on chin facing a green chalkboard with moving mathematical calculations formulae written in chalk 4k
4K0:06
Animation of a young Caucasian woman massaging her temples trying to solve a problem in front of a green chalkboard with moving mathematical calculations written in chalk
Animation of a young Caucasian woman massaging her temples trying to solve a problem in front of a green chalkboard with moving mathematical calculations written in chalk
4K0:15
Silhouette of thinking woman with sheets
Silhouette of thinking woman with sheets
0:51
Silhouette of smiling woman advertising something
Silhouette of smiling woman advertising something
0:12
laboratory of pharmacists for the study of various medicines
laboratory of pharmacists for the study of various medicines
4K0:20
Scientific team is trying out a human machine and brain teaser, he fails the experiment
Scientific team is trying out a human machine and brain teaser, he fails the experiment
4K0:59
Scientific team is trying out a human machine and brain teaser, he fails the experiment
Scientific team is trying out a human machine and brain teaser, he fails the experiment
4K0:59
Scientist wearing lab coat, standing in a vintage style laboratory and giving a speech
Scientist wearing lab coat, standing in a vintage style laboratory and giving a speech
4K0:16
Scientific team working in the laboratory and discussing together, sci-fi computer with leds in the background, vintage style
Scientific team working in the laboratory and discussing together, sci-fi computer with leds in the background, vintage style
4K0:12
Female chemistry professor using tweezers to put organic material on slide and look under the microscope. Woman working in modern well equipped laboratory
Female chemistry professor using tweezers to put organic material on slide and look under the microscope. Woman working in modern well equipped laboratory
4K0:22
Happy involved young caucasian girl sitting among mixed race groupmates on educational lecture workshop seminar, listening to teacher coach trainer professor, writing down notes in classroom.
Happy involved young caucasian girl sitting among mixed race groupmates on educational lecture workshop seminar, listening to teacher coach trainer professor, writing down notes in classroom.
0:09
Happy caucasian child in graduation gown with diploma standing near stone fence full of wild roses. Students celebration graduation, education concept
Happy caucasian child in graduation gown with diploma standing near stone fence full of wild roses. Students celebration graduation, education concept
4K0:08
Scientists opening a briefcase in the lab, there is a secret invention inside
Scientists opening a briefcase in the lab, there is a secret invention inside
4K0:32
The scientist playing in a vintage style lab, the woman is riding an office chair and her colleague is pushing him
The scientist playing in a vintage style lab, the woman is riding an office chair and her colleague is pushing him
4K0:07
Portrait of a Close Up Woman Surgeon, Doctor With Mask Ready for Operation in Hospital or Clinic. Doctors eyes
Portrait of a Close Up Woman Surgeon, Doctor With Mask Ready for Operation in Hospital or Clinic. Doctors eyes
4K0:08
Lecturing process. Sharing experience. Speaking to audience in classroom. Teacher warning
Lecturing process. Sharing experience. Speaking to audience in classroom. Teacher warning
0:44
Smiling female teacher in the preschool
Smiling female teacher in the preschool
4K0:06
Professor, boss explaining task to student. Finding consensus. Studying abroad. Student weekdays. Talking to boss, director, supervisor, student, professor. Informal meeting. Thinking process.
Professor, boss explaining task to student. Finding consensus. Studying abroad. Student weekdays. Talking to boss, director, supervisor, student, professor. Informal meeting. Thinking process.
0:26
Tutor explains task. Lecture explaining theory scheme. Teacher at school university college. Infographics background. Visual representation to represent information, data. Education abroad. Education
Tutor explains task. Lecture explaining theory scheme. Teacher at school university college. Infographics background. Visual representation to represent information, data. Education abroad. Education
4K0:19
Senior chemist standing in laboratory, looking at two different chemical substances in glass tubes and writing down description of them
Senior chemist standing in laboratory, looking at two different chemical substances in glass tubes and writing down description of them
4K0:11
Healthcare, medical: Group of multi-ethnic doctors discussing and looking x-ray in a clinic or hospital. Slow motion
Healthcare, medical: Group of multi-ethnic doctors discussing and looking x-ray in a clinic or hospital. Slow motion
0:21
Three young doctors looking at spine x-ray. Slow motion
Three young doctors looking at spine x-ray. Slow motion
0:30
Happy business man with backpack walking in park
Happy business man with backpack walking in park
0:16
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