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309 468 výsledků pro test v kategorii videa

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
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
Pipette with liquid inside drop water in test tubes. Close up macro.
00:14
Please Stand By - Retro Television Test Pattern with Static and Glitch Effect.
00:10
over shoulder doctor writing on a form for a blood test
00:18
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
Generic 3d car crash test with crashtest dummy. Car destruction. Realistic 4k animation.
00:10
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
Lab assistant makes urgent blood test for detection of antibodies and infections
00:29
Retro tv test pattern please stand by broadcast signal. waiting screen vintage television. 4k animation video
00:10
Scantron Test Paper
00:16
after the test, the doctor puts the blood tests in a pallet
00:06
16:9 TV color bar damage glitch distortion background, abstract noise effect. (4K UHD seamless looping, computer digitally generated animation.)
00:10
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
Ink Rorschach test
00:11
Waist up slowmo of group of multiethnic college students sitting one by one at desk in classroom writing test
00:28
Classic television test pattern with 'SIGNAL LOST' message, showing broadcast interruption
00:05
A confident mature woman scientist stands with arms crossed in a well-equipped laboratory, surrounded by scientific equipment.
00:09
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
Retro Analog TV Glitch Background. Distorted No Signal Screen Error, White Noise Static, Flickering Color Bars Test Pattern Animation 4k video animation seamless loop
00:10
Please stand by screen display featuring a tv test pattern with please stand by message. Suitable for indicating waiting times in presentations. 4k looping
00:10
Nurse puts a bar code on a test tube with a blood test
00:11
4K CRT glitch signal diagnostic screen animation, horizontal RGB scanlines and numeric line readouts, analog test interface with heavy noise, chromatic distortion and interference, broken broadcast
00:11
Retro TV screen displaying colorful vertical bars and snowy static, with 'PLEASE STAND BY' message.
00:10
automatic hematology analyzer with glass test tubes with blood
00:12
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
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
Glass test tubes with liquid on white background.
00:12
Beta Concept Futuristic Glowing Neon Text Over Binary Code Background
00:08
Please stand by tv test pattern retro vintage broadcast. 4k animation video
00:10
Older male university student receives alert warning notification for violating academic integrity policies by using AI chatbot for assignment concept
00:25
Streaming countdown TV test card signal pattern animation. Television Color Test seamless looping
00:14
A focused African American student in a white shirt writes in his notebook during an important exam in a classroom. Concept of academic achievement, education, and dedication to learning.
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
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
Blood samples in a test-tube centrifuge. Lab environment. Looping animation 4KHD
00:10
Retro television broadcast test pattern featuring vibrant vertical color bars and a grayscale static section, indicating signal loss or display calibration
00:05
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
Vintage television test pattern overlay with colorful bars and glitch effect moving vertically with hand drawn scribbles creating analog distortion seamless loop animation
00:15
Lockdown, CU, SLO MO, head and shoulders of a crash test dummy hitting a deployed airbag
00:37
Tilting down fast to slow to a covid 19 positive antigen test on a wooden table, 23.98 fps
00:11
Bright RGB color changing animated background for screen test
00:12
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
Airbag Deploys Closeup 2
00:29
Lab Research Test Tubes
00:08
Tv screen with Indian Head Test Pattern
00:14
The blood analysis. Analysis to identify the HIV virus.
00:13
Taking a blood sample for testing in the tube and putting it on the stand
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
Close Up Tracking Of Woman Holding Positive Pregnancy Test In Public Bathroom
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
TV test card signal pattern animation. Please stand by starting soon streaming countdown. Television Color Test Calibration Bars. seamless looping
00:14
TV test tablet with glitch interference on lcd screen background animation - new quality digital twitch technology colorful video footage
00:10
Unrecognizable man walking on treadmill during cardiac stress test
00:14
the inspector checks the form and puts a a worst grade on a exam test
00:06
Scientist holding test strip and checking result
00:14
Lab assistant in gloves putting blood test tubes in rack or holder close up
00:10
Asian mother makes blood glycemia test to her daughter for diabetes check at home - Family disease, medicine and lifestyle concept
00:10
Scientist with gloves injecting liquid sample into a plastic gradient lab for test
00:09
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
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
Athlete undergoing stress test with ecg monitoring in a medical setting
00:08
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
Technical difficulties tv test pattern. broadcast retro vintage error screen. 4k video
00:10
Lab Research Test Tubes
00:06
close up view of Lab Worker hands Extracts blood from vein. a stream of blood flows into the test tube
00:09
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
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
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
In the laboratory, a tensile test is carried out on the sample. Determination of the physical and mechanical properties of the material
00:09
Technical difficulties error tv test pattern showcases a message for broadcast production, television, troubleshooting, technical difficulties, media projects, and presentations.
00:10
Lab technician in blue gloves labeling urine sample test tube with barcode in modern medical laboratory for diagnostic analysis and research.
00:13
Generic 3d car crash test with people driver. Car destruction. Realistic 4k animation.
00:10
Warning symbol for chemical hazard on test tube, chemical in factory
00:08
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
Tilting down slowly to a Covid 19 positive antigen test on a wooden table 23.98 fps
00:10
4K Close up of pencil being used on a multiple choice test paper
00:33
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
hand with pencil taking a multiple choice test
00:18
A vintage television screen displays colorful test pattern bars
00:11
Completing blood draw.
00:20
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
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 take test tube
00:10
HIV Antibody test report 4k footage, health report, medical result, close up.
00:10
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
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
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
Glitchy test pattern screen for please stand by break, suitable for video production, tv and film projects, broadcasting, waiting rooms, and presentations.
00:10
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
Generic 3d car crash test with crashtest dummy. Car destruction. Realistic 4k animation.
00:10
Hands holding pregnancy test, turning to show one line negative test, problem family planning.
00:10
Scientists wearing lab coats and gloves are analyzing blood test tubes and taking notes in a laboratory
00:19
TU, MS, Side View shot of the head and shoulders of a crash test dummy
00:18
Vintage “Please Stand By” test card with radial calibration pattern, sepia tone, and film dust texture
00:20
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
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
Filling out Answers on a Multiple Choice Test Close up
00:18