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731.344 risultati per test in video

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
Activity Level Gauge Meter with Low Medium High Scale Indicator Animation
00:10
HD
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
HD
Online survey questionnaire with digital feedback form, customer evaluation and business assessment concept. Filling form, research analytics, technology interface and data review.
00:12
HD
Scantron Test Paper
00:16
HD
Lab assistant makes urgent blood test for detection of antibodies and infections
00:29
HD
over shoulder doctor writing on a form for a blood test
00:18
HD
Generic 3d car crash test with crashtest dummy. Car destruction. Realistic 4k animation.
00:10
HD
Tilting down slowly to a Covid 19 positive antigen test on a wooden table 23.98 fps
00:10
HD
Doctor in gloves uses glucometer to check patient sugar level in blood at appointment. Physician examines woman with diabetes disease in hospital
00:18
HD
Unrecognizable female doctor explaining complete blood count test results on tablet to female patient. Ideal for medical clinic marketing and digital health app promotions
00:05
HD
16:9 TV color bar damage glitch distortion background, abstract noise effect. (4K UHD seamless looping, computer digitally generated animation.)
00:10
HD
Waist up slowmo of group of multiethnic college students sitting one by one at desk in classroom writing test
00:28
HD
Streaming countdown TV test card signal pattern animation. Television Color Test seamless looping
00:14
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.
00:19
HD
Rotating rack of blood sample test tubes in a laboratory
00:10
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after the test, the doctor puts the blood tests in a pallet
00:06
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AI model validation system tests artificial intelligence behavior across controlled data streams to verify reliability before enterprise deployment.
00:10
HD
Close up of a senior using a lancing device for fingertip blood sampling before glucose testing, representing diabetes management, blood sugar monitoring, home healthcare, disease prevention.
00:09
HD
Close Up Tracking Of Woman Holding Positive Pregnancy Test In Public Bathroom
00:10
HD
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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Software Engineers Collaborate On AI Platform Workflow Monitoring
00:16
HD
Color bars test pattern graphic used for television broadcast calibration and visual reference, with grayscale and chromatic hues
00:06
HD
automatic hematology analyzer with glass test tubes with blood
00:12
HD
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
HD
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
HD
Hand Of A Person On Exam Colors Right Answers With A Pencil. Close up
00:21
HD
Retro television color bars test screen with analog noise and broadcast glitch texture, vintage media background with signal calibration concept
00:15
HD
Group of indian college students posing at university campus
00:11
HD
Lab Research Test Tubes
00:08
HD
Nurse puts a bar code on a test tube with a blood test
00:11
HD
Filling out Answers on a Multiple Choice Test Close up
00:18
HD
TU, MS, Side View shot of the head and shoulders of a crash test dummy
00:18
HD
Online education boosts access to learning. Learn anytime through flexible platforms. Education technology transforms how we learn. Digital learning creates new education experiences worldwide. Elide
00:15
HD
Tilting down fast to slow to a covid 19 positive antigen test on a wooden table, 23.98 fps
00:11
HD
Airbag Deploys Closeup 2
00:29
HD
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
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
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
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
Taking a blood sample for testing in the tube and putting it on the stand
00:12
HD
Man Writing Code On Laptop Computer
00:22
HD
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
HD
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
HD
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
HD
Glass test tubes with liquid on white background.
00:12
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Completing blood draw.
00:20
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Asian female virologist in protective suit, mask, glasses and gloves dripping blue liquid from pipette into test tubes while working on antiviral vaccine at desk with microscope on it in laboratory
00:23
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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
HD
Lab Research Test Tubes
00:06
HD
In the laboratory, a tensile test is carried out on the sample. Determination of the physical and mechanical properties of the material
00:09
HD
Scientist with gloves injecting liquid sample into a plastic gradient lab for test
00:09
HD
4K video Books Footage with Book, Tree and Money Coins Illustration
00:20
HD
Hands typing on laptop with data charts and security icons overlay showing analysis, statistics, and technology insights in a dark modern workspace Gluon.
00:10
HD
Doctor performing nasal swab covid test on an elderly woman. High quality 4k footage
00:09
HD
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
HD
Female laboratory specialist is working in the laboratory with a microscope
00:11
HD
Laboratory technicians examining biological samples using modern diagnostic equipment. Concept virology research, epidemic prevention and medical innovation, hantavirus and coronavirus testing include
00:34
HD
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
Please stand by tv test pattern retro vintage broadcast. 4k animation video
00:10
HD
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
HD
4K Close up of pencil being used on a multiple choice test paper
00:33
HD
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
HD
Woman, nurse or consulting with tablet in home for test results, medical record or care plan. Black people, mature patient or caregiver with tech on sofa for health progress, online report or service
00:07
HD
Retro Television Test Pattern with Vibrant Color Bars
00:20
HD
UX UI designer testing prototype on a phone, working on wireframes for a website and mobile app prototype, in concept of website and mobile application design concept.
00:15
HD
Glass test tube in laboratory with blue color ink inside. Close up macro.
00:20
HD
Hearing test. Man with headsets raising his hand when listen to a noise. Occupational health and safety for audiometric testing.
00:09
HD
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
HD
4k stock| . Static color simple noise. Error video glitch. Bad damage interface. No signal stock animation. Video no signal test pattern on TV screen; colorful flickering.
00:10
HD
A crash test dummy experiences a side impact collision.
00:11
HD
TV test card signal pattern animation. Please stand by starting soon streaming countdown. Television Color Test Calibration Bars. seamless looping
00:14
HD
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
HD
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
HD
Hand doctor holding a urine and blood tube test for analysis for doping or drugs. Doctor's hand with urinalysis and blood samples for drug test or alcohol over Medical report
00:16
HD
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
HD
Laboratory worker with blood sample in test tube at table indoors, closeup
00:06
HD
Abstract check mark red. green background check mark 4k video. Hand-Drawn tik Mark Animation on Black Background Animated Check Mark Icon Checkbox or Tick Doodle Animation.
00:06
HD
Check mark on transparent background with alpha channel. Red checkmark animation on black background
00:10
HD
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
HD
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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Hands, gloves and blood sample in lab with label for test, assessment or clinical analysis at pharma company. Scientist, person and glass container with dna, results and ppe with vaccine development
00:17
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Cybersecurity Team Reviews Threat Detection Dashboard
00:27
HD
Phone screen, eating or hands with photography in restaurant, food challenge vlog or taste test video. Content creation, influencer or women with mobile to record mukbang, social media post or smile
00:06
HD
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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Scientist mixes chemicals in laboratory and holds test tube with orange liquid
00:15
HD
Pipette with liquid inside drop water in test tubes. Close up macro.
00:14
HD
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
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
HD
Vintage “Please Stand By” test card with radial calibration pattern, sepia tone, and film dust texture
00:20
HD
Scientist hands with microscope close-up shot in the laboratory
00:13
HD
Conceptual 4K video of a doctor holding and looking at a test tube while testing samples for presence of coronavirus (COVID-19).
00:10
HD
Smile, pregnancy test and happy couple with positive result excited for their family together. Happiness, joyful and pregnant woman celebrating with love and support from her husband with future baby
00:06
HD
Lab technician holding blood tube sample for study. Medical technologist dropping blood into test tube in hospital laboratory
00:10
HD
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
HD
Hands holding pregnancy test, turning to show one line negative test, problem family planning.
00:10
HD
Scientists wearing lab coats and gloves are analyzing blood test tubes and taking notes in a laboratory
00:19
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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
HD
Focus on Concentration, knowledge, responses- multiple choise exam
00:23
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A vintage television screen displays colorful test pattern bars
00:11
HD