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Obtenha 3 vídeos ou 25 imagens com um teste grátis
Experimente grátis
Obtenha 3 vídeos ou 25 imagens com um teste grátis
Experimente grátis
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306.124 resultados para test em vídeos

4K Close up of pencil being used on a multiple choice test paper
00:33
HD
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
over shoulder doctor writing on a form for a blood test
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
Generic 3d car crash test with crashtest dummy. Car destruction. Realistic 4k animation.
00:10
HD
Pipette with liquid inside drop water in test tubes. Close up macro.
00:14
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
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
Analog capture (intentional heavy distortion fx): a tv test pattern (also called cinescope) made of blocks and shapes of varying dimensions.
00:12
HD
Color bars test pattern graphic used for television broadcast calibration and visual reference, with grayscale and chromatic hues
00:06
HD
Retro television color bars test screen with analog noise and broadcast glitch texture, vintage media background with signal calibration concept
00:15
HD
Streaming countdown TV test card signal pattern animation. Television Color Test seamless looping
00:14
HD
16:9 TV color bar damage glitch distortion background, abstract noise effect. (4K UHD seamless looping, computer digitally generated animation.)
00:10
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
HD
Rotating rack of blood sample test tubes in a laboratory
00:10
HD
Scantron Test Paper
00:16
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
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
hand with pencil taking a multiple choice test
00:18
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
HD
Television broadcast test card featuring vibrant colorful vertical bars and a central standby label in this classic digital motion video.
00:08
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
Technical difficulties text on retro gray television test pattern
00:13
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
Generic 3d car crash test with crashtest dummy. Car destruction. Realistic 4k animation.
00:10
HD
Close Up Tracking Of Woman Holding Positive Pregnancy Test In Public Bathroom
00:10
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
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
Medical laboratory analysis of kidney function test results with blood and urine data
00:10
HD
Color tv test pattern with black and white bars
00:10
HD
Lab technician in blue gloves labeling urine sample test tube with barcode in modern medical laboratory for diagnostic analysis and research.
00:13
HD
Woman holding a pregnancy test in her hands. The result is positive.
00:12
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
Nurse puts a bar code on a test tube with a blood test
00:11
HD
Vintage “Please Stand By” test card with radial calibration pattern, sepia tone, and film dust texture
00:20
HD
Please stand by tv test pattern retro vintage broadcast. 4k animation video
00:10
HD
Diverse team after bottle offer, Asian woman in pink hijab showing laptop planning test at office
00:24
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
after the test, the doctor puts the blood tests in a pallet
00:06
HD
Tv screen with Indian Head Test Pattern
00:14
HD
scientist take test tube
00:10
HD
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
HD
Lab technician holding blood tube sample for study. Medical technologist dropping blood into test tube in hospital laboratory
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
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
closeup of doctor holding test tube of blood
00:20
HD
Unrecognizable man walking on treadmill during cardiac stress test
00:14
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
Laboratory worker with blood sample in test tube at table indoors, closeup
00:06
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
Scientist with gloves injecting liquid sample into a plastic gradient lab for test
00:09
HD
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
HD
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
HD
TU, MS, Side View shot of the head and shoulders of a crash test dummy
00:18
HD
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
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
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
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
HD
Please stand by tv broadcast signal error glitch retro vintage
00:10
HD
Female laboratory specialist is working in the laboratory with a microscope
00:11
HD
Lab assistant in gloves putting blood test tubes in rack or holder close up
00:10
HD
Laboratory technician writing notes on a clipboard while holding a test tube with blue liquid, with test tubes rack and microscope in background, in a medical research laboratory
00:15
HD
Positive pregnancy test result with two red lines appearing
00:06
HD
Stunt driver performing car crash test safety experiment
00:05
HD
Doctor or laboratory technician dials urine from container with sample for analysis and research in medical laboratory, medical urine test and health scanning
00:29
HD
Airbag Deploys Closeup 2
00:29
HD
Happy couple discover the pregnancy test in the restroom
00:15
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 Research Test Tubes
00:06
HD
The blood analysis. Analysis to identify the HIV virus.
00:13
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
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
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
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
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
A crash test dummy experiences a side impact collision.
00:11
HD
Glass test tubes with liquid on white background.
00:12
HD
Closeup of microscope with lens and laboratory glass setup
00:14
HD
Patient Blood Draw By Doctor. People Donate
00:28
HD
Cardiac stress test for an old man in laboratory.
00:10
HD
Side view of professional healthcare worker in protective uniform walking to young woman and taking nasal swab from her nose while doing covid test at home
00:14
HD
A close-up dolly shot of a student filling in the little bubble circles of a test paper.
00:38
HD
Close up unrecognizable man businessman writing paperwork report on desktop male hands signing business documents on office table student write educational test english exam studying in university
00:11
HD
positive result of pregnancy test
00:11
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
Lab assistant makes urgent blood test for detection of antibodies and infections
00:29
HD
Check mark on transparent background with alpha channel. Red checkmark animation on black background
00:10
HD
Drop chemical fluid into laboratory test tube , science biological or chemistry research concept
00:16
HD
scientist hand putting test tubes ampoules bottles in pcr machine Spbas. dna test, molecular biology technology. concept examining, diagnostics, pharmaceutical laboratory
00:17
HD
automatic hematology analyzer with glass test tubes with blood
00:12
HD
Hands, woman or stress with pregnancy test on sofa for negative results, bad news and IVF fail. Disappointed, girl or upset with stick outcome in home for infertility, ovulation planning or disbelief
00:05
HD
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
HD
Scientists wearing lab coats and gloves are analyzing blood test tubes and taking notes in a laboratory
00:19
HD
Completing blood draw.
00:20
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
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
Classic television test pattern with 'SIGNAL LOST' message, showing broadcast interruption
00:05
HD
Athlete Performs Cardiopulmonary Exercise Test on Treadmill Under Physician Supervision in a Modern Medical Lab, Monitoring Heart Rate and Respiratory Function for Sport Training and Health Research.
00:07
HD
Please stand by screen with color bars pattern background with static noise
00:05
HD
Technical Difficulties
00:05
HD