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295 246 wyników wyszukiwania „test” w kategorii: wideo

Streaming countdown TV test card signal pattern animation. Television Color Test seamless looping
00:14
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
Generic 3d car crash test with crashtest dummy. Car destruction. Realistic 4k animation.
00:10
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
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
Lab assistant makes urgent blood test for detection of antibodies and infections
00:29
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
after the test, the doctor puts the blood tests in a pallet
00:06
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
Stunt driver performing car crash test safety experiment
00:05
Scantron Test Paper
00:16
Lab Research Test Tubes
00:08
16:9 TV color bar damage glitch distortion background, abstract noise effect. (4K UHD seamless looping, computer digitally generated animation.)
00:10
Analog capture (intentional heavy distortion fx): a tv test pattern (also called cinescope) made of blocks and shapes of varying dimensions.
00:12
Waist up slowmo of group of multiethnic college students sitting one by one at desk in classroom writing test
00:28
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
Please Stand By - Retro Television Test Pattern with Static and Glitch Effect.
00:10
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
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
The concept of IVF or In Vitro Fertilization. Fertilization outside the body, or test tube baby, as a medical technology that combines eggs and sperm in a laboratory.
00:05
Please stand by screen with color bars pattern background with static noise
00:05
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
Diabetic person performing blood sugar level test at home
00:12
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
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
automatic hematology analyzer with glass test tubes with blood
00:12
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
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
Glass test tubes with liquid on white background.
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.
00:13
Drop chemical fluid into laboratory test tube , science biological or chemistry research concept
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
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
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
The blood analysis. Analysis to identify the HIV virus.
00:13
Abrahams sacrifice of Isaac, an angel intervention preventing a father from offering his son, and ram substitution for symbolic redemption
00:08
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
Serious young female doctor in medical uniform consulting elderly male patient, showing lab test results on computer screen at checkup visit in hospital. Focused old man listening to cardiologist.
00:09
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
TU, MS, Side View shot of the head and shoulders of a crash test dummy
00:18
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
In the laboratory, a tensile test is carried out on the sample. Determination of the physical and mechanical properties of the material
00:09
Woman holding a pregnancy test in her hands. The result is positive.
00:12
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
Men, developer and fist bump with computer in office for programming, coding success and software update. People, online and celebration for website development, teamwork and launch of testing server
00:14
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
Lab assistant in gloves putting blood test tubes in rack or holder close up
00:10
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
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
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
Medical lab workers examining blood sample under microscope, typing test report
00:24
doctor writing blood test results on the patients form
00:17
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
Female ophthalmologist examining a senior male patient's eyes with a slit lamp machine in her modern clinic, carefully checking his vision and diagnosing any potential eye diseases
00:19
Lab technician holding blood tube sample for study. Medical technologist dropping blood into test tube in hospital laboratory
00:10
Lab Research Test Tubes
00:06
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
Classic vintage 'please stand by' screen displaying a retro television test pattern with distressed textures and vibrant color bars, signaling an upcoming broadcast pause
00:10
Retro tv test pattern please stand by broadcast signal. waiting screen vintage television. 4k animation video
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
no signal glitch screen VHS Color Bars Glitch Animation with Analog Distortion Retro Broadcast Test Screen for Vintage Video and Motion Graphics
00:10
Completing blood draw.
00:20
Lab technician in blue gloves labeling urine sample test tube with barcode in modern medical laboratory for diagnostic analysis and research.
00:13
Taking a blood sample for testing in the tube and putting it on the stand
00:12
Doctor performing nasal swab covid test on an elderly woman. High quality 4k footage
00:09
Conceptual 4K video of a doctor holding and looking at a test tube while testing samples for presence of coronavirus (COVID-19).
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
An environmental expert is collecting water samples from a stream to test its pH and monitor its ecosystem in a science lab.
00:14
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
Patient with diabetes using a blood glucose meter. Viewing 30‑day blood glucose test results stored in memory of glucometer. Blood sugar levels from high to normal after insulin therapy.
00:16
scientist hand putting test tubes ampoules bottles in pcr machine Spbas. dna test, molecular biology technology. concept examining, diagnostics, pharmaceutical laboratory
00:17
Scientists wearing lab coats and gloves are analyzing blood test tubes and taking notes in a laboratory
00:19
The doctor takes blood from a vein from the woman
00:15
Gloved hand using pipette in laboratory with test tubes filled with red liquid for diabetes research concept
00:05
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
TV test card signal pattern animation. Please stand by starting soon streaming countdown. Television Color Test Calibration Bars. seamless looping
00:14
Pipette with liquid inside drop water in test tubes. Close up macro.
00:14
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
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
Nurse puts a bar code on a test tube with a blood test
00:11
Stressed student clutching head during a difficult exam in a classroom. Anxious young man struggling with a test while a teacher walks in the background. Academic pressure and failure concept
00:06
Generic 3d car crash test with crashtest dummy. Car destruction. Realistic 4k animation.
00:10
Airbag Deploys Closeup 2
00:29
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
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
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
close up view of Lab Worker hands Extracts blood from vein. a stream of blood flows into the test tube
00:09
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
Muscular man athlete running on treadmill in gym for monitoring test his sport performance. Sportsman in sports science lab measuring cardio respiratory, heart check.
00:14
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
Retro Television Test Pattern with Vibrant Color Bars
00:20
Portrait of happy young woman looking at pregnancy test. Girl smiling after the positive result of pregnancy test
00:14
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
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
Hand in glove holds a jar with urine analysis where mark a positive test for doping or drug
00:16