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724.237 Ergebnisse für test in „Videos“

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
HD
4K Close up of pencil being used on a multiple choice test paper
00:33
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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
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Scantron Test Paper
00:16
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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
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Pipette with liquid inside drop water in test tubes. Close up macro.
00:14
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over shoulder doctor writing on a form for a blood test
00:18
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Generic 3d car crash test with crashtest dummy. Car destruction. Realistic 4k animation.
00:10
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Lab assistant makes urgent blood test for detection of antibodies and infections
00:29
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Retro television broadcast test pattern featuring vibrant vertical color bars and a grayscale static section, indicating signal loss or display calibration
00:05
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hand with pencil taking a multiple choice test
00:18
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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
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Waist up slowmo of group of multiethnic college students sitting one by one at desk in classroom writing test
00:28
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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
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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
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Analog capture (intentional heavy distortion fx): a tv test pattern (also called cinescope) made of blocks and shapes of varying dimensions.
00:12
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after the test, the doctor puts the blood tests in a pallet
00:06
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Digital Performance Metric Dashboard Showing Quantitative Social Media Growth Trends and Engagement Statistics
00:10
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Color tv test pattern with black and white bars
00:10
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Scientists wearing lab coats and gloves are analyzing blood test tubes and taking notes in a laboratory
00:19
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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
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Professional Team Analyzing Advertising Campaign Performance on Digital Dashboard with Chart Graphics and Smartphone in Business Environment Gluon.
00:15
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Close Up Tracking Of Woman Holding Positive Pregnancy Test In Public Bathroom
00:10
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Lab Research Test Tubes
00:08
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AI model validation system tests artificial intelligence behavior across controlled data streams to verify reliability before enterprise deployment.
00:10
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Glass test tubes with liquid on white background.
00:12
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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
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automatic hematology analyzer with glass test tubes with blood
00:12
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Nurse puts a bar code on a test tube with a blood test
00:11
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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
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Online survey questionnaire with digital feedback form, customer evaluation and business assessment concept. Filling form, research analytics, technology interface and data review.
00:12
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Hand Of A Person On Exam Colors Right Answers With A Pencil. Close up
00:21
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Airbag Deploys Closeup 2
00:29
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scientist hand putting test tubes ampoules bottles in pcr machine Spbas. dna test, molecular biology technology. concept examining, diagnostics, pharmaceutical laboratory
00:17
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Tv screen with Indian Head Test Pattern
00:14
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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
HD
TV test card signal pattern animation. Please stand by starting soon streaming countdown. Television Color Test Calibration Bars. seamless looping
00:14
HD
Retro TV Screen with Static and Color Bars, No Signal Broadcast Interruption.
00:10
HD
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
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Laboratory worker with blood sample in test tube at table indoors, closeup
00:06
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An old retro vintage tv test pattern (appearing on air in case of technical difficulties), with a heavy glitch effect.
00:18
HD
TV test tablet with glitch interference on lcd screen background animation - new quality digital twitch technology colorful video footage
00:10
HD
A close-up dolly shot of a student filling in the little bubble circles of a test paper.
00:38
HD
Taking a blood sample for testing in the tube and putting it on the stand
00:12
HD
Tilting down fast to slow to a covid 19 positive antigen test on a wooden table, 23.98 fps
00:11
HD
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.
00:17
HD
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
HD
Scientist hands with microscope close-up shot in the laboratory
00:13
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Laboratory technician places blood collection tubes into analyzer cassette for automated diagnostic testing in modern medical laboratory environment.
00:13
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Scientist with gloves injecting liquid sample into a plastic gradient lab for test
00:09
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Vintage “Please Stand By” test card with radial calibration pattern, sepia tone, and film dust texture
00:20
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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
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Filling out Answers on a Multiple Choice Test Close up
00:18
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TU, MS, Side View shot of the head and shoulders of a crash test dummy
00:18
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scientist take test tube
00:10
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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.
00:12
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Hands of a food scientist mixing experimental food samples in test tubes and petri dishes highlighting the scientific approach to food formulation and preservation.
00:06
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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
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Classic television test pattern with 'SIGNAL LOST' message, showing broadcast interruption
00:05
HD
Bright RGB color changing animated background for screen test
00:12
HD
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
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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
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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
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Blood, research and hands of scientist in laboratory with sample for science, medical study or investigation. Healthcare, pharmaceutical and person with DNA test vial, RNA analysis and writing notes
00:09
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Portrait of female scientist with a pipette analyzes a liquid to extract the DNA and molecules in the test tubes in laboratory. Shot in 8K. Concept: research,biochemistry, pharmaceutical medicine
00:16
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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
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Scientist doing research in a modern lab. Closeup of a technician analyzing samples in Petri dishes on a glass table. A chemist preparing organisms for testing or DNA modification in a laboratory
00:09
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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
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Completing blood draw.
00:20
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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
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Doctor performing nasal swab covid test on an elderly woman. High quality 4k footage
00:09
HD
Glass test tube in laboratory with blue color ink inside. Close up macro.
00:20
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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
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Lockdown, CU, SLO MO, head and shoulders of a crash test dummy hitting a deployed airbag
00:37
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Unrecognizable man walking on treadmill during cardiac stress test
00:14
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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
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4k, Students in school uniform taking exam at desk in a classroom. Slow motion.
00:29
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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
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Woman fingers pregnancy test making indoor closeup. Lady looking negative result Generative AI
00:09
HD
Hearing test. Man with headsets raising his hand when listen to a noise. Occupational health and safety for audiometric testing.
00:09
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Drunk male driver passing alcohol test blowing in breath analyzer police control
00:12
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Lab Research Test Tubes
00:06
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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
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The blood analysis. Analysis to identify the HIV virus.
00:13
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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
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Female lab assistant looking into microscope, writing scientific test results
00:19
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PCR test taking a sample from the tube coronavirus tube
00:25
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Process of coronavirus PCR antigen testing examination by nurse medic in laboratory lab, COVID-19 swab collection kit, test tube for taking OP NP patient specimen sample, patient receiving test, 4K
00:09
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Side view of professional healthcare worker in protective uniform walking to young woman and taking nasal swab from her nose while doing covid test at home
00:14
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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
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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
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Tilting down slowly to a Covid 19 positive antigen test on a wooden table 23.98 fps
00:10
HD
16:9 TV color bar damage glitch distortion background, abstract noise effect. (4K UHD seamless looping, computer digitally generated animation.)
00:10
HD
Drop chemical fluid into laboratory test tube , science biological or chemistry research concept
00:16
HD
Generic 3d car crash test with crashtest dummy. Car destruction. Realistic 4k animation.
00:10
HD
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
HD
Streaming countdown TV test card signal pattern animation. Television Color Test seamless looping
00:14
HD
Technical difficulties retro vintage tv screen test pattern broadcast. 4k video
00:10
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Blood test taking of a young patient man of a young woman doctor in a modern clinic room , assistant are behind of the doctor.
00:24
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Blood samples in a test-tube centrifuge. Lab environment. Looping animation 4KHD
00:10
HD