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299 125 treff for test i videoer

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
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
4K Close up of pencil being used on a multiple choice test paper
00:33
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
Tilting down slowly to a Covid 19 positive antigen test on a wooden table 23.98 fps
00:10
Generic 3d car crash test with crashtest dummy. Car destruction. Realistic 4k animation.
00:10
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
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
Retro tv test pattern please stand by broadcast signal. waiting screen vintage television. 4k animation video
00:10
Doctor monitors a shirtless man performing an exercise stress test on a treadmill in a medical lab
00:08
Lab Technician Dropping Liquid onto a Glass Slide
00:10
after the test, the doctor puts the blood tests in a pallet
00:06
Scantron Test Paper
00:16
Waist up slowmo of group of multiethnic college students sitting one by one at desk in classroom writing test
00:28
Drop chemical fluid into laboratory test tube , science biological or chemistry research concept
00:16
Analog capture (intentional heavy distortion fx): a tv test pattern (also called cinescope) made of blocks and shapes of varying dimensions.
00:12
Please Stand By - Retro Television Test Pattern with Static and Glitch Effect.
00:10
Retro TV test pattern please stand by screen suitable for showcasing broadcast standby or vintage television interruptions in presentations, videos, or graphics related to media and technology
00:20
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
Streaming countdown TV test card signal pattern animation. Television Color Test seamless looping
00:14
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
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
Classic television test pattern with 'SIGNAL LOST' message, showing broadcast interruption
00:05
Blood samples in a test-tube centrifuge. Lab environment. Looping animation 4KHD
00:10
Tilting down fast to slow to a covid 19 positive antigen test on a wooden table, 23.98 fps
00:11
Lockdown, CU, SLO MO, head and shoulders of a crash test dummy hitting a deployed airbag
00:37
Athlete undergoing stress test with ecg monitoring in a medical setting
00:08
Asian mother makes blood glycemia test to her daughter for diabetes check at home - Family disease, medicine and lifestyle concept
00:10
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
TV test tablet with glitch interference on lcd screen background animation - new quality digital twitch technology colorful video footage
00:10
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
The blood analysis. Analysis to identify the HIV virus.
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
Nurse puts a bar code on a test tube with a blood test
00:11
Glass test tubes with liquid on white background.
00:12
An old retro vintage tv test pattern (appearing on air in case of technical difficulties), with a heavy glitch effect.
00:18
Retro TV screen displaying colorful vertical bars and snowy static, with 'PLEASE STAND BY' message.
00:10
Technical difficulties error tv test pattern showcases a message for broadcast production, television, troubleshooting, technical difficulties, media projects, and presentations.
00:10
automatic hematology analyzer with glass test tubes with blood
00:12
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
Vintage “Please Stand By” test card with radial calibration pattern, sepia tone, and film dust texture
00:20
Airbag Deploys Closeup 2
00:29
TV test card signal pattern animation. Please stand by starting soon streaming countdown. Television Color Test Calibration Bars. seamless looping
00:14
Scientist hands with microscope close-up shot in the laboratory
00:13
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
Unrecognizable man walking on treadmill during cardiac stress test
00:14
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
Lab Research Test Tubes
00:08
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
Scientist holding test strip and checking result
00:14
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
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
Closeup view 4k video of child hand with red spot reaction to conducting Mantoux test after 72 hours from injection. Nurse in blue gloves applying transparent ruler to check reaction.
00:16
Taking a blood sample for testing in the tube and putting it on the stand
00:12
Intentional glitch distortion fx: a test pattern from a tv transmission, with colorful rotating bars, a black box and the warning text No signal.
00:12
A person brings vision glasses to his eyes. Moving from out of focus to focus. View of the First person view on the vision test table.
00:06
Please stand by tv test pattern retro vintage broadcast. 4k animation video
00:10
Bright RGB color changing animated background for screen test
00:12
Scientists wearing lab coats and gloves are analyzing blood test tubes and taking notes in a laboratory
00:19
Tv screen with Indian Head Test Pattern
00:14
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
Dynamic Chemical Reactions in Laboratory Test Tubes with Colorful Liquids and Vibrant Smoke
00:10
the inspector checks the form and puts a a worst grade on a exam test
00:06
close up view of Lab Worker hands Extracts blood from vein. a stream of blood flows into the test tube
00:09
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
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
4k stock. Bad interface damage. No signal test pattern TV screen. Tv static animation glitch. Noise color error video with scanline effect.
00:13
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
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
Woman fingers pregnancy test making indoor closeup. Lady looking negative result Generative AI
00:09
Generic 3d car crash test with people driver. Car destruction. Realistic 4k animation.
00:10
TU, MS, Side View shot of the head and shoulders of a crash test dummy
00:18
Laboratory researcher or nurse pipets patient sample into a test tube. Genetic engineering or genetic disease screening. Cancer and drug research and science
00:10
Lab technician holding blood tube sample for study. Medical technologist dropping blood into test tube in hospital laboratory
00:10
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
Walking, exam and students talking about results on university campus and share test information or paperwork together. Scholarship, education and group of young people or friends in discussion
00:08
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
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
Tv color bars with counting seconds
00:26
scientist hand putting test tubes ampoules bottles in pcr machine Spbas. dna test, molecular biology technology. concept examining, diagnostics, pharmaceutical laboratory
00:17
Pipette with liquid inside drop water in test tubes. Close up macro.
00:14
hand with pencil taking a multiple choice test
00:18
Drop of blue transparent liquid into test tubes in laboratory
00:15
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
Lab assistant makes urgent blood test for detection of antibodies and infections
00:29
16:9 TV color bar damage glitch distortion background, abstract noise effect. (4K UHD seamless looping, computer digitally generated animation.)
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
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
Close Up Tracking Of Woman Holding Positive Pregnancy Test In Public Bathroom
00:10
Generic 3d car crash test with crashtest dummy. Car destruction. Realistic 4k animation.
00:10
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
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
brush line check mark animation video.
00:05
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
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
Lab technician in blue gloves labeling urine sample test tube with barcode in modern medical laboratory for diagnostic analysis and research.
00:13
A close-up dolly shot of a student filling in the little bubble circles of a test paper.
00:38
Close-up of scientist pouring blue liquid from beaker into laboratory flask, science experiment
00:07