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694.243 risultati per " test" in video

Intendevi davvero dire: "thyroid function test"
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
Financial advisor reviewing client portfolio with digital charts displaying securities and stock assets representing management of financial asset custody.
00:06
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
Please Stand By - Retro Television Test Pattern with Static and Glitch Effect.
00:10
Scantron Test Paper
00:16
Tilting down slowly to a Covid 19 positive antigen test on a wooden table 23.98 fps
00:10
Please stand by tv test pattern retro vintage broadcast. 4k animation video
00:10
Closeup of quantum computer chip testing with microprobes on a dark circuit board, 4k video
00:10
over shoulder doctor writing on a form for a blood test
00:18
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
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
Streaming countdown TV test card signal pattern animation. Television Color Test seamless looping
00:14
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
Analog capture (intentional heavy distortion fx): a tv test pattern (also called cinescope) made of blocks and shapes of varying dimensions.
00:12
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
Close Up Tracking Of Woman Holding Positive Pregnancy Test In Public Bathroom
00:10
Nurse puts a bar code on a test tube with a blood test
00:11
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
Glass test tube in laboratory with blue color ink inside. Close up macro.
00:20
Glass test tubes with liquid on white background.
00:12
Blood samples in a test-tube centrifuge. Lab environment. Looping animation 4KHD
00:10
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
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
Airbag Deploys Closeup 2
00:29
automatic hematology analyzer with glass test tubes with blood
00:12
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
glasswalled office developers pairprogramming while monitoring system dashboards from overhead view, dual monitors display code and analytics, team discussing deployment and testing
00:09
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
Laboratory technician places blood collection tubes into analyzer cassette for automated diagnostic testing in modern medical laboratory environment.
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
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
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
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
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
Indian male doctor checcking BP of young patient during routine health examination as experienced physician measures blood pressure inside modern Indian clinic OPD healthcare visit
00:30
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
Hand Of A Person On Exam Colors Right Answers With A Pencil. Close up
00:21
Woman fingers pregnancy test making indoor closeup. Lady looking negative result Generative AI
00:09
Drunk male driver passing alcohol test blowing in breath analyzer police control
00:12
Filling out Answers on a Multiple Choice Test Close up
00:18
TU, MS, Side View shot of the head and shoulders of a crash test dummy
00:18
Caregiver, tablet and high five with old man, homecare and people with test results and achievement. Happy, senior patient and nurse with tech for medical report, success and celebration for recovery
00:12
In the laboratory, a tensile test is carried out on the sample. Determination of the physical and mechanical properties of the material
00:09
Scientist with gloves injecting liquid sample into a plastic gradient lab for test
00:09
A vintage television screen displays colorful test pattern bars
00:11
Please stand by tv test pattern vintage broadcast. retro screen signal loss waiting. 4k video
00:10
Please stand by screen with color bars pattern background with static noise
00:05
Medical lab workers examining blood sample under microscope, typing test report
00:24
Lab technician in blue gloves labeling urine sample test tube with barcode in modern medical laboratory for diagnostic analysis and research.
00:13
TV test card signal pattern animation. Please stand by starting soon streaming countdown. Television Color Test Calibration Bars. seamless looping
00:14
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
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
Elderly woman undergoing a spirometry test at a hospital clinic, exhaling into a device to assess lung capacity and identify respiratory issues such as asthma or copd
00:16
blood test. pipette with drop of blood
00:23
Scientist mixes chemicals in laboratory and holds test tube with orange liquid
00:15
Retro Television Test Pattern with Vibrant Color Bars
00:20
Close-up of positive Covid antigen test in hand, rack focus
00:15
Covid-19 showing positive test result in red color on the report close up, 4k footage. Health, alarming, fever, coronavirus test.
00:08
Dynamic Chemical Reactions in Laboratory Test Tubes with Colorful Liquids and Vibrant Smoke
00:10
Conceptual 4K video of a doctor holding and looking at a test tube while testing samples for presence of coronavirus (COVID-19).
00:10
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
Team of business analysis documents in action office setting report generation professional environment strategic planning
00:15
Abstract tv static with colorful horizontal bars and glitch effect
00:08
No signal.Not working, Distortions and Interferences on the TV screen. Color frame to customize the colors of the TV.Looped endless video..
00:15
Glitch static on the tv, no signal preview on the tv 4K resolution video
00:10
Business performance checklist. Efficient solution for form approval, quality control, and digital documentation in online workflow.
00:08
Waist up slowmo of group of multiethnic college students sitting one by one at desk in classroom writing test
00:28
after the test, the doctor puts the blood tests in a pallet
00:06
Close up of medical lab technician organizing and labeling microscope slides for testing in modern clinical laboratory under bright sterile conditions.
00:14
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
Scientists wearing lab coats and gloves are analyzing blood test tubes and taking notes in a laboratory
00:19
Tilting down fast to slow to a covid 19 positive antigen test on a wooden table, 23.98 fps
00:11
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
Lab Research Test Tubes
00:06
Drop of blue transparent liquid into test tubes in laboratory
00:15
Diabetic person performing blood sugar level test at home
00:12
Woman customizing pricing and images on ecommerce platform dashboard
00:13
Vintage “Please Stand By” test card with radial calibration pattern, sepia tone, and film dust texture
00:20
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
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
Abrahams sacrifice of Isaac, an angel intervention preventing a father from offering his son, and ram substitution for symbolic redemption
00:08
Person solves tests and writes with pencil on paper. Multiple choice exam or student testing
00:11
Lab technician holding blood tube sample for study. Medical technologist dropping blood into test tube in hospital laboratory
00:10
Animation with mathematical formulas on a white background. Video with accurate calculations. Stock footage for overlays, presentations, effects.
00:05
Super slow motion close up of scientist examines with pipette molecules of DNA sample substance in test tubes during biochemical analysis of experimental data research in laboratory at 1000 fps.
00:12
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
Pipette with liquid inside drop water in test tubes. Close up macro.
00:14
Generic 3d car crash test with crashtest dummy. Car destruction. Realistic 4k animation.
00:10
4k video no signal test pattern on TV screen; colorful flickering. Perfect for media, broadcasting, technology, communication, or entertainment industry projects.
00:10
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
Ink Rorschach test
00:11
Jet engine test in industrial facility
00:10
Set of different Analog Static Noise texture overlay. Horizontal stripes offset . No signal white noise artifacts. VHS Glitch. Bad TV signal. CRT transitions. Scan lines interference. Distorted VCR
00:27
Hands holding pregnancy test, turning to show one line negative test, problem family planning.
00:10
Rocket engine ignites in a test facility, showcasing powerful thrust and intense flames amidst industrial surroundings
00:10
Electrician testing voltage with digital multimeter inside industrial electrical control cabinet.
00:05
Female laboratory specialist is working in the laboratory with a microscope
00:11