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691 257 résultats pour test dans vidéos

4K Close up of pencil being used on a multiple choice test paper
00:33
TV colour bars test card screen. SMPTE Television Color Test Calibration Bars. Test card. SMPTE color bars. Graphic for footage video and 1Khz Sine Wave
00:28
Close-up of the Row of Students Writing in the Notebooks, Taking Exam. Focus of Hands with Pens. Shot on RED EPIC-W 8K Helium Cinema Camera.
00:12
Television turn on and off. Vintage switch on, turn off television. Led Tv on and off. Lcd Tv on and off effect on black background
00:12
Generic 3d car crash test with crashtest dummy. Car destruction. Realistic 4k animation.
00:10
Pipette with liquid inside drop water in test tubes. Close up macro.
00:14
Scantron Test Paper
00:16
after the test, the doctor puts the blood tests in a pallet
00:06
hand with pencil taking a multiple choice test
00:18
Close up of medical lab technician organizing and labeling microscope slides for testing in modern clinical laboratory under bright sterile conditions.
00:14
Inserting the test sample in the sample container into the pre paid envelope ready for sending to the Bowel Cancer Screening Programme for testing.
00:25
Lab Research Test Tubes
00:08
Evaluation or measurement concept. Student testing in exercise taking fill in exam at school or university in test room, writing document exams paper at campus classroom, education back to school idea
00:09
over shoulder doctor writing on a form for a blood test
00:18
Doctor hand taking a blood sample tube from a rack with machines of analysis in the lab background, Technician holding blood tube test in the research laboratory.
00:19
A scientist in his laboratory holds a test tube containing DNA and is able to control the evolution of man thanks to holography. Concept of: DNA, technology, augmented reality.
00:14
Broadcast Test Card With 59-Second Countdown For Technical Breaks. Color television test pattern with Please Stand By text and countdown timer from 00:59 to 00:00 seconds.
01:00
A crash test dummy in a car with a deployed airbag and smoke demonstrates the critical life-saving technology of vehicle safety testing during a simulated high-speed collision
00:08
16:9 TV color bar damage glitch distortion background, abstract noise effect. (4K UHD seamless looping, computer digitally generated animation.)
00:10
Nurse puts a bar code on a test tube with a blood test
00:11
Financial advisor reviewing client portfolio with digital charts displaying securities and stock assets representing management of financial asset custody.
00:06
Analog capture (intentional heavy distortion fx): a tv test pattern (also called cinescope) made of blocks and shapes of varying dimensions.
00:12
Close Up Tracking Of Woman Holding Positive Pregnancy Test In Public Bathroom
00:10
Streaming countdown TV test card signal pattern animation. Television Color Test seamless looping
00:14
Technical difficulties error tv test pattern showcases a message for broadcast production, television, troubleshooting, technical difficulties, media projects, and presentations.
00:10
Blood samples in a test-tube centrifuge. Lab environment. Looping animation 4KHD
00:10
Optometry, eyesight and eye test for senior woman, optometrist and slit lamp. Doctor, specialist and healthcare professional for ophthalmology, prescription and optician for eyecare appointment exam
00:06
Glass test tube in laboratory with blue color ink inside. Close up macro.
00:20
Please Stand By - Retro Television Test Pattern with Static and Glitch Effect.
00:10
Closeup of quantum computer chip testing with microprobes on a dark circuit board, 4k video
00:10
Glass test tubes with liquid on white background.
00:12
The blood analysis. Analysis to identify the HIV virus.
00:13
Selective focus shot of female scientist in protective mask and glasses pouring blue liquid in test tubes with pipette during microbiology experiment in laboratory
00:18
Unrecognizable man walking on treadmill during cardiac stress test
00:14
Serious young female doctor in medical uniform consulting elderly male patient, showing lab test results on computer screen at checkup visit in hospital. Focused old man listening to cardiologist.
00:09
glasswalled office developers pairprogramming while monitoring system dashboards from overhead view, dual monitors display code and analytics, team discussing deployment and testing
00:09
One-minute black and white retro TV test pattern with countdown timer in center. Perfect for broadcasters and streamers countdown.
01:00
Test results, working mom Unexpectedly Reading a pregnancy test Sitting in the bathroom, Slow motion Pregnant woman Analyzing test strips Women's health centers, Test
00:08
Muscular athlete with mask running on treadmill in gym for monitoring his performance. Sportsman in sports science lab measuring his performance cardio respiratory test professional athlete
00:25
Generic 3d car crash test with crashtest dummy. Car destruction. Realistic 4k animation.
00:10
Doctor in medical PPE suit holds a covid antigen test of care testing. Lab performing rapid diagnostic test for antibodies to detect presence of antigens Coronavirus disease.
00:14
An old retro vintage tv test pattern (appearing on air in case of technical difficulties), with a heavy glitch effect.
00:18
automatic hematology analyzer with glass test tubes with blood
00:12
Men, developer and fist bump with computer in office for programming, coding success and software update. People, online and celebration for website development, teamwork and launch of testing server
00:14
Scientists wearing lab coats and gloves are analyzing blood test tubes and taking notes in a laboratory
00:19
Tilt up close up shot of female biomedical scientist in goggles and face mask putting test tubes with blood samples from patients tested positive for covid-19 in rack
00:06
Science, laboratory and woman with beaker for medical analysis, research and medicine. Healthcare, pharmaceutical and scientist with test tube for vaccine development, chemistry and liquid results
00:17
In the laboratory, a tensile test is carried out on the sample. Determination of the physical and mechanical properties of the material
00:09
Lab Research Test Tubes
00:06
A beautiful woman takes a pregnancy test and as soon as she reads that she is pregnant, she explodes in a moment of happiness and joy for the future birth of her child. Concept of: birth, life, family
00:12
Taking a blood sample for testing in the tube and putting it on the stand
00:12
Lab assistant in gloves putting blood test tubes in rack or holder close up
00:10
Asian women student sits in library, prepare for exam and making notes in notebook preparing for college test and finding information with a serious face in college library.
00:10
Senior woman, eyes and focus for eye exam, test or assessment of vision, eyesight and optometry for elderly patient. Eye, closeup and old lady thinking with wrinkles, natural skin and wellness
00:05
An engineer in a crash test lab uses a car crash test system to simulate a traffic accident, to obtain the safety parameters of an eco-friendly cutting edge electric vehicle being developed.
00:13
4k video no signal test pattern on TV screen; colorful flickering. Perfect for media, broadcasting, technology, communication, or entertainment industry projects.
00:10
scientist hand putting test tubes ampoules bottles in pcr machine Spbas. dna test, molecular biology technology. concept examining, diagnostics, pharmaceutical laboratory
00:17
A man in the kitchen tests tap water quality with a test strip. Home testing for drinking water safety, pH, chlorine, and chemical contaminants.
00:12
Gloved hand using pipette in laboratory with test tubes filled with red liquid for diabetes research concept
00:05
Mature man wearing headphones, getting a hearing test with audiology doctor.
00:46
Analysis of the PH and chlorine of the water in a swimming pool in Summer. Check quality of water with test strip, comparing results.
00:15
Woman fingers pregnancy test making indoor closeup. Lady looking negative result Generative AI
00:09
Dynamic Chemical Reactions in Laboratory Test Tubes with Colorful Liquids and Vibrant Smoke
00:10
Hand Of A Person On Exam Colors Right Answers With A Pencil. Close up
00:21
sad girl sitting on the bathroom floor with a pregnancy test. the concept of a positive or negative pregnancy test or other problems related to the position and health of women
00:13
Portrait of happy young woman looking at pregnancy test. Girl smiling after the positive result of pregnancy test
00:14
Closeup, hands and a couple with pregnancy test results, comfort and reading together. Family, support and a man and woman with information on a baby, pregnant and care on the sofa for infertility
00:06
Scientist with gloves injecting liquid sample into a plastic gradient lab for test
00:09
scientist take test tube
00:10
A positive pregnancy test with a pregnant woman and her man feeling happy, excited and celebrating the good news. Hugging, cheering and feeling overjoyed about having a baby together as a couple
00:11
Blood samples in test tubes rotates in a centrifuge to separate blood from plasma for further analysis. Scientists biochemical laboratory manufacturing a vaccine against the covid-19 coronavirus.
00:10
Close up unrecognizable man businessman writing paperwork report on desktop male hands signing business documents on office table student write educational test english exam studying in university
00:11
Drop chemical fluid into laboratory test tube , science biological or chemistry research concept
00:16
Team of Research Scientists Working On Computer, with Medical Equipment, Analyzing Blood and Genetic Material Samples with Special Machines in the Modern Laboratory.
00:13
Female and male engineers in experimental crash test laboratory watching process of traffic accident simulation, to get safety parameters of a new electro eco-friendly car body using computer system.
00:12
A vintage television screen displays colorful test pattern bars
00:11
Drunk male driver passing alcohol test blowing in breath analyzer police control
00:12
Woman holding a pregnancy test in her hands. The result is positive.
00:12
Filling out Answers on a Multiple Choice Test Close up
00:18
Lab technician in blue gloves labeling urine sample test tube with barcode in modern medical laboratory for diagnostic analysis and research.
00:13
Close up shot of female scientist in protective uniform, mask and glasses looking through microscope while doing lab research during covid- outbreak
00:12
TV test card signal pattern animation. Please stand by starting soon streaming countdown. Television Color Test Calibration Bars. seamless looping
00:14
Woman face, blue eyes and vision focus, thinking idea and contact lenses to see, eyesight and awareness. Closeup macro on face, eyeball and optometry test stare with awake perception of human anatomy
00:11
Completing blood draw.
00:20
Waist up slowmo of group of multiethnic college students sitting one by one at desk in classroom writing test
00:28
The doctor takes blood from a vein from the woman
00:15
Exam Hall: A view of a large, bright exam hall filled with students diligently focused on their tests. Capture the ambiance of academic dedication and focus.
00:10
School girl writing in book in classroom, student learning for education at table and studying for exam in notebook in class. Children doing exam on paper, creative test at desk and focus on study
00:07
Process of express fast coronavirus covid Antigen AG PCR testing examination at home, COVID-19 swab collection kit, test tube for taking OP NP patient specimen sample, testing carried out
00:06
No signal test pattern TV screen. 4k footage.
00:13
Airbag Deploys Closeup 2
00:29
Close-up of the process of taking blood from the vein from man for biochemical blood testing. Preparation for blood test with by phlebotomist technician doctor in medical clinic.
00:56
TV test tablet with glitch interference on lcd screen background animation - new quality digital twitch technology colorful video footage
00:10
Medical Science Laboratory with Diverse Team of Professional Biotechnology Scientists Developing Drugs, Female Biochemist Working on Computer Showing Gene Therapy Interface. Back view Shot
00:16
Male engineer simulates and watches process of traffic accident using digital tablet with modern system to change the safety parameters. 3D animation of electric car experimental crash test in lab.
00:14
Rorschach Inkblot Test Morphing Ink Blot Mask
00:12
Lab assistant makes urgent blood test for detection of antibodies and infections
00:29
TU, MS, Side View shot of the head and shoulders of a crash test dummy
00:18
Medical animation of the positive passed pregnancy test. Two lines. Closeup. HD
00:06
Laboratory technician places blood collection tubes into analyzer cassette for automated diagnostic testing in modern medical laboratory environment.
00:13