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15,155 resultados
Portraitof a school boy thinking, solving a problem on chroma key green screen background
Portraitof a school boy thinking, solving a problem on chroma key green screen background
0:10
Portraitof a school boy thinking, solving a problem on chroma key green screen background
Portraitof a school boy thinking, solving a problem on chroma key green screen background
0:09
Scientist using microscope in laboratory.
Scientist using microscope in laboratory.
0:09
Adult caucasian man in protective eyeglasses profile. Extreem close-up view of male face in glasses. Worker in goggles in profile. A scientist with glasses. Skier or biker. Eyes and glasses close up
Adult caucasian man in protective eyeglasses profile. Extreem close-up view of male face in glasses. Worker in goggles in profile. A scientist with glasses. Skier or biker. Eyes and glasses close up
0:12
Attractive man in white coat looking at the monitor at the laboratory. Close up of young male scientist using computer. Bearded caucasian lab worker standing against background of shelves with files
Attractive man in white coat looking at the monitor at the laboratory. Close up of young male scientist using computer. Bearded caucasian lab worker standing against background of shelves with files
4K0:17
Brunette young man showing something on monitor to his colleague at the laboratory. Gray senior scientist looking at what his intern demonstrating. Brunette lab worker holding tablet in his hands
Brunette young man showing something on monitor to his colleague at the laboratory. Gray senior scientist looking at what his intern demonstrating. Brunette lab worker holding tablet in his hands
4K0:11
Group Of Scientist Discuss Experiment In Lab Making Notes, Mix Race Team Working In Modern Laboratory Slow Motion 60
Group Of Scientist Discuss Experiment In Lab Making Notes, Mix Race Team Working In Modern Laboratory Slow Motion 60
4K0:24
Biologist puts sprout in test tube for laboratory analyze.
Biologist puts sprout in test tube for laboratory analyze.
0:08
Enthusiastic school boys doing science experiment in school laboratory.
Enthusiastic school boys doing science experiment in school laboratory.
4K0:06
4K. Schoolboy studying science in biology, chemistry class using microscope.
4K. Schoolboy studying science in biology, chemistry class using microscope.
4K0:08
Group of kids making experiments in biology class. Education, children, science and concept.
Group of kids making experiments in biology class. Education, children, science and concept.
4K0:06
Student at school doing a science experiment in chemistry classroom.
Student at school doing a science experiment in chemistry classroom.
4K0:13
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
Female Research Scientist, Doctor Looking at Red Solution in Test Tube
Female Research Scientist, Doctor Looking at Red Solution in Test Tube
4K0:18
Female Research Scientist Looking for Solution in Beaker in Laboratory, Reacti
Female Research Scientist Looking for Solution in Beaker in Laboratory, Reacti
4K0:15
Female Research Scientist Pouring Chemical in Beaker for Reaction in Laborato
Female Research Scientist Pouring Chemical in Beaker for Reaction in Laborato
4K0:30
Female Scientist Looking for a Blue Solution in Flask in Laboratory
Female Scientist Looking for a Blue Solution in Flask in Laboratory
4K0:14
Scientist Looking for Reaction in Watch Glass in Laboratory, Protective Glasses
Scientist Looking for Reaction in Watch Glass in Laboratory, Protective Glasses
4K0:15
Closeup of college professor adjusting microscope in the classroom
Closeup of college professor adjusting microscope in the classroom
4K0:16
Closeup of mans hands working with the microscope
Closeup of mans hands working with the microscope
4K0:08
Aged professor working in the scientific laboratory with the blood samples
Aged professor working in the scientific laboratory with the blood samples
4K0:27
Chemist worker checks chemicals exhibit toxic biocidal properties, used to control pests diseases of plants
Chemist worker checks chemicals exhibit toxic biocidal properties, used to control pests diseases of plants
0:08
female medical researchers working with microscopes and test tubes in laboratory conditions, investigates and takes notes
female medical researchers working with microscopes and test tubes in laboratory conditions, investigates and takes notes
0:12
female medical researchers working with microscopes and test tubes in laboratory conditions, investigates and takes notes
female medical researchers working with microscopes and test tubes in laboratory conditions, investigates and takes notes
0:12
Strange scientist prepares a potion
Strange scientist prepares a potion
4K0:19
Strange scientist opens a steel box with ingredients
Strange scientist opens a steel box with ingredients
4K0:18
Strange scientist opens a steel box with ingredients
Strange scientist opens a steel box with ingredients
4K0:20
Strange scientist prepares a potion
Strange scientist prepares a potion
4K0:24
scientist doctor in medical uniform, holding flask and watching the progress of experiment
scientist doctor in medical uniform, holding flask and watching the progress of experiment
0:14
scientist doctor in medical uniform, holding flask and watching the progress of experiment
scientist doctor in medical uniform, holding flask and watching the progress of experiment
0:26
scientist working in laboratory
scientist working in laboratory
0:20
Schoolgirl experimenting on microscope in laboratory at school
Schoolgirl experimenting on microscope in laboratory at school
4K0:15
Explosion during the experiment. Unsuccessful experiment in the chemical laboratory.
Explosion during the experiment. Unsuccessful experiment in the chemical laboratory.
0:45
Explosion during the experiment. Unsuccessful experiment in the chemical laboratory.
Explosion during the experiment. Unsuccessful experiment in the chemical laboratory.
0:30
Chemists make drugs in the laboratory.
Chemists make drugs in the laboratory.
0:27
Chemists make drugs in the laboratory.
Chemists make drugs in the laboratory.
0:30
Chemists make drugs in the laboratory.
Chemists make drugs in the laboratory.
0:27
The close-up of the boy taking liquid sample by the dropper in science school lab. 4K.
The close-up of the boy taking liquid sample by the dropper in science school lab. 4K.
4K0:10
Scientist in a laboratory put samples into electron microscope for investigation
Scientist in a laboratory put samples into electron microscope for investigation
4K0:14
Female scientist examining test tube in lab
Female scientist examining test tube in lab
0:10
Young scientists studying substance in microscope
Young scientists studying substance in microscope
0:18
Asian Thai university college girl student or female scientist looking through microscope for microscopic study in laboratory. Science microbiology and biology lab research concept.
Asian Thai university college girl student or female scientist looking through microscope for microscopic study in laboratory. Science microbiology and biology lab research concept.
0:11
Asian Thai girl scientist or science college student in labcoat is looking at the glass plate containing white colony microbe with happy expression in science education and laboratory concept.
Asian Thai girl scientist or science college student in labcoat is looking at the glass plate containing white colony microbe with happy expression in science education and laboratory concept.
0:09
Closeup of Asian female scientist in uniform holding glass bottle flask and dropping blue chemical substance for science chemistry research experiment in laboratory.
Closeup of Asian female scientist in uniform holding glass bottle flask and dropping blue chemical substance for science chemistry research experiment in laboratory.
0:09
Closeup of scientist hand adjusting and setting microscope and lens eye piece for microbiology test in laboratory in biology science lab research concept.
Closeup of scientist hand adjusting and setting microscope and lens eye piece for microbiology test in laboratory in biology science lab research concept.
0:08
Closeup of scientist hand adjusting and setting microscope and lens eye piece for microbiology test in laboratory in biology science lab research concept.
Closeup of scientist hand adjusting and setting microscope and lens eye piece for microbiology test in laboratory in biology science lab research concept.
0:10
Closeup of water spraying tool nozzle with 70% ethanol alcohol for cleaning and hygiene in science laboratory.
Closeup of water spraying tool nozzle with 70% ethanol alcohol for cleaning and hygiene in science laboratory.
0:06
doctor in a mask and gloves prepares a dropper
doctor in a mask and gloves prepares a dropper
4K0:20
Scientist Busy Doing Chemical Reactions in Laboratory
Scientist Busy Doing Chemical Reactions in Laboratory
4K0:14
Female muslim scientist working with a computer and smiling at the camera in the laboratory room. Shot in 4k resolution
Female muslim scientist working with a computer and smiling at the camera in the laboratory room. Shot in 4k resolution
4K0:10
Young muslim scientist smiling in the lab with a laptop computer and test tube on the table, shot in 4k resolution
Young muslim scientist smiling in the lab with a laptop computer and test tube on the table, shot in 4k resolution
4K0:07
Female scientist with a laptop computer and test tube on the table, smiling at the camera with green screen background. Shot in 4k resolution
Female scientist with a laptop computer and test tube on the table, smiling at the camera with green screen background. Shot in 4k resolution
4K0:07
Muslim scientist doing experiment while looking at computer and mixing chemical fluid on test tube. Shot in 4k resolution with green screen background
Muslim scientist doing experiment while looking at computer and mixing chemical fluid on test tube. Shot in 4k resolution with green screen background
4K0:20
Young female scientist smiling at the camera with computer and test tube on the table. Shot in 4k resolution with green screen background
Young female scientist smiling at the camera with computer and test tube on the table. Shot in 4k resolution with green screen background
4K0:06
Muslim scientist working with computer and test tube on the table. Shot in 4k resolution with green screen background
Muslim scientist working with computer and test tube on the table. Shot in 4k resolution with green screen background
4K0:16
Researchers Working in a Laboratory. Flying Chemical Formulas. Scientific Background.
Researchers Working in a Laboratory. Flying Chemical Formulas. Scientific Background.
4K0:18
Researcher Working with Pipette in Laboratory
Researcher Working with Pipette in Laboratory
0:21
Lab assistant adding reagent to flask, getting chemical mixture, experiment
Lab assistant adding reagent to flask, getting chemical mixture, experiment
4K0:18
Child and science experiment. Entertainment for children. preschool education. Multicolored drinks. A cute little girl and dirty her hands.
Child and science experiment. Entertainment for children. preschool education. Multicolored drinks. A cute little girl and dirty her hands.
0:28
Scientist in a laboratory put samples into electron microscope for investigation
Scientist in a laboratory put samples into electron microscope for investigation
4K0:07
Chemist Adding Chemicals into a Mixing Flask Experiment
Chemist Adding Chemicals into a Mixing Flask Experiment
4K0:06
Young scientist working in laboratory. Male researcher.
Young scientist working in laboratory. Male researcher.
4K0:06
Scientist in laboratory examining liquid in glass beaker.
Scientist in laboratory examining liquid in glass beaker.
4K0:08
Scientist in laboratory examining liquid in glass beaker.
Scientist in laboratory examining liquid in glass beaker.
4K0:08
Scientist is Looking through Microscope and Writing Data on Tablet.
Scientist is Looking through Microscope and Writing Data on Tablet.
4K0:07
Scientist woman wearing a mask rise a tube with yellow liquid while the focus changes from her face to the tube and back
Scientist woman wearing a mask rise a tube with yellow liquid while the focus changes from her face to the tube and back
4K0:17
Young chemist making experiments in laboratory
Young chemist making experiments in laboratory
4K0:06
Scientist finding a cure
Scientist finding a cure
4K0:09
Scientist finding a cure
Scientist finding a cure
4K0:06
Scientist is Looking through Microscope and Writing Data on Tablet.
Scientist is Looking through Microscope and Writing Data on Tablet.
4K0:07
Young medical worker preparing to give an injection. Male caucasian nurse or doctor in protective mask looking at syringe. Slow motion Close up
Young medical worker preparing to give an injection. Male caucasian nurse or doctor in protective mask looking at syringe. Slow motion Close up
0:15
Female scientist analyzing growing bacterial cultures in petri dish in laboratory, science and microbiology background, extreme close up of face
Female scientist analyzing growing bacterial cultures in petri dish in laboratory, science and microbiology background, extreme close up of face
0:22
Female scientist analyzing growing bacterial cultures in petri dish in laboratory, science and microbiology background, extreme close up of face
Female scientist analyzing growing bacterial cultures in petri dish in laboratory, science and microbiology background, extreme close up of face
0:10
Woman wearing medical uniform testing new vaccine, analyzing liquid in tube
Woman wearing medical uniform testing new vaccine, analyzing liquid in tube
4K0:11
Laboratory technician using microscope for microbiological analysis, medicine
Laboratory technician using microscope for microbiological analysis, medicine
4K0:19
Female laboratory assistant adjusting microscope, doing biomedical research
Female laboratory assistant adjusting microscope, doing biomedical research
4K0:18
Close-up of schoolboy examining molecule model in laboratory 4k
Close-up of schoolboy examining molecule model in laboratory 4k
4K0:13
Students experimenting molecule model in laboratory at school 4k
Students experimenting molecule model in laboratory at school 4k
4K0:10
Students experimenting in laboratory at school 4k
Students experimenting in laboratory at school 4k
4K0:14
laboratory tech in hazmat gear looking at blood sample 4k
laboratory tech in hazmat gear looking at blood sample 4k
4K0:23
teacher and students studying chemistry at school
teacher and students studying chemistry at school
4K0:05
Experiments on chemistry at home. Closeup chemical reaction with the release of gas in the test tube in the boy,s hands.
Experiments on chemistry at home. Closeup chemical reaction with the release of gas in the test tube in the boy,s hands.
4K0:12
Chemistry experiments at home. Boy pours water from the bottle into the test tube using a pipette.
Chemistry experiments at home. Boy pours water from the bottle into the test tube using a pipette.
4K0:13
Special equipment works in a laboratory room, while nurses sit at computers. 4K.
Special equipment works in a laboratory room, while nurses sit at computers. 4K.
4K0:08
Chemist measure liquid with electronic scales
Chemist measure liquid with electronic scales
4K0:06
The doctor close the cover of centrifuge and turn it on
The doctor close the cover of centrifuge and turn it on
4K0:06
Two chemists working in modern laboratory
Two chemists working in modern laboratory
4K0:08
Group of scientists working at the laboratory
Group of scientists working at the laboratory
4K0:13
Shot from above of two researchers working in chemistry lab.
Shot from above of two researchers working in chemistry lab.
0:30
Concept. Mother teaching her daughter how to work with chemicals.
Concept. Mother teaching her daughter how to work with chemicals.
0:30
mother and girl are playing in a chemical laboratory in home, sitting at table
mother and girl are playing in a chemical laboratory in home, sitting at table
0:30
Concept: teacher showing a student how to conduct experiment.
Concept: teacher showing a student how to conduct experiment.
0:22
adult mother is showing to her small child daughter chemical reaction in a glass vial, little girl is amazing and smiling, play together
adult mother is showing to her small child daughter chemical reaction in a glass vial, little girl is amazing and smiling, play together
0:30
Chemistry experiments at home. Mom and son make a chemical reaction with the release of gas in the flask.
Chemistry experiments at home. Mom and son make a chemical reaction with the release of gas in the flask.
4K0:22
Chemistry experiments at home. Mom and son are doing an experiment with red paint and water.
Chemistry experiments at home. Mom and son are doing an experiment with red paint and water.
4K0:13
Experiments on chemistry at home. Boy knocks on a test tube with reagents using glass stick.
Experiments on chemistry at home. Boy knocks on a test tube with reagents using glass stick.
4K0:10
Experiments on chemistry at home. Chemical reaction with the release of gas in a test tube in the hands of a surprised boy. Closeup.
Experiments on chemistry at home. Chemical reaction with the release of gas in a test tube in the hands of a surprised boy. Closeup.
4K0:06
Experiments on chemistry at home. Boy examines the contents of the test tube.
Experiments on chemistry at home. Boy examines the contents of the test tube.
4K0:08
Modern microscope. Virus sample under modern microscope.
Modern microscope. Virus sample under modern microscope.
4K0:11
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