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702.314 resultados para test en vídeos

Modern x ray room with scanner and monitors showing medical equipment in use for patient imaging and diagnosis
00:05
Classic television test pattern with 'SIGNAL LOST' message, showing broadcast interruption
00:05
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
Closeup of quantum computer chip testing with microprobes on a dark circuit board, 4k video
00:10
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
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
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
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
Diamond gemstone being inspected under a microscope in a dark scientific laboratory with bokeh lights
00:08
Scientist in lab coat and blue gloves carefully dropping liquid into test tube with pipette with research and experiment and science and medical
00:08
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
Scientists wearing lab coats and gloves are analyzing blood test tubes and taking notes in a laboratory
00:19
Analog capture (intentional heavy distortion fx): a tv test pattern (also called cinescope) made of blocks and shapes of varying dimensions.
00:12
Dark liquid with bubbles in a metal container under dim light, science experiment.
00:07
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
Programming, tablet and people in meeting on tech for coding ai, algorithm and planning ui design. Creative, software and workers talking on pc for framework script, system testing and collaboration
00:12
Sales data analysis dashboard showing performance, trends, and insights. Sales data tracks growth, supports decisions, sales data boosts strategy, and sales data drives performance. Marrow
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
Lockdown, CU, SLO MO, head and shoulders of a crash test dummy hitting a deployed airbag
00:37
Pool water test kit in hands measuring ph and chlorine levels, close up of chemical analysis during private swimming pool maintenance, turquoise water background
00:22
A person checks and tests an office chair, then sits down and adjusts posture at a workstation. Ideal for workplace ergonomics, comfort, productivity, remote work, and office equipment evaluation conc
00:28
The blood analysis. Analysis to identify the HIV virus.
00:13
A hand pouring soil samples into test tubes in a laboratory setting for analysis
00:10
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
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
Vintage “Please Stand By” test card with radial calibration pattern, sepia tone, and film dust texture
00:20
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
Engagement in technology and financial advisory services while reviewing digital data analytics and reports in a modern office environment
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
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
Nurse puts a bar code on a test tube with a blood test
00:11
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
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
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
4K Close up of pencil being used on a multiple choice test paper
00:33
Lab assistant in gloves putting blood test tubes in rack or holder close up
00:10
employee evaluation and progress and benchmarking concept as Benchmarking employees productivity against industry standards in review. in Photo Stock Concept
00:05
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
Scientist with gloves injecting liquid sample into a plastic gradient lab for test
00:09
Woman holding a pregnancy test in her hands. The result is positive.
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
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
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 technician holding blood tube sample for study. Medical technologist dropping blood into test tube in hospital laboratory
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
Restaurant, chef and men with test in kitchen for culinary skills, cuisine and learning for cooking. Hospitality, catering and people with pot to taste sauce for meal preparation, dinner and food
00:08
Pipette with liquid inside drop water in test tubes. Close up macro.
00:14
Lab work, Doctor holds a test tube takes the test from a test tube in analysis, blood, DNA, test tube stand.
00:21
CuttingEdge Modern Laboratory Equipment Designed for Precision Testing and Analysis
00:32
Lab Research Test Tubes
00:08
Lab tests in test tubes with blood samples for medical research and analysis in a clinical setting with blue lids
00:05
Close Up Tracking Of Woman Holding Positive Pregnancy Test In Public Bathroom
00:10
Gloved hand using pipette in laboratory with test tubes filled with red liquid for diabetes research concept
00:05
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
Older male university student receives alert warning notification for violating academic integrity policies by using AI chatbot for assignment concept
00:25
Sterile Lab Test Tube Placement Under Clinical Lighting
00:08
Glass test tubes with liquid on white background.
00:12
16:9 TV color bar damage glitch distortion background, abstract noise effect. (4K UHD seamless looping, computer digitally generated animation.)
00:10
Digital checklists for business certification and quality assurance. Streamline verification processes with performance audits and system control for improved efficiency and standards compliance.
00:12
Blood samples in a test-tube centrifuge. Lab environment. Looping animation 4KHD
00:10
Completing blood draw.
00:20
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
Person taking liquid sample from rusted barrel
00:08
Lab sample processing tracker dashboard interface showing clinical operations data visualization with specimen testing metrics turnaround time analysis and reporting dark mode design
00:13
Close up of medical lab technician organizing and labeling microscope slides for testing in modern clinical laboratory under bright sterile conditions.
00:14
Hands holding pregnancy test, turning to show one line negative test, problem family planning.
00:10
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
Glitchy test pattern screen for please stand by break, suitable for video production, tv and film projects, broadcasting, waiting rooms, and presentations.
00:10
Mechanical Engineer Working On Turbine Design In 3D Cad Software
00:36
fingers fingering large stack of paper documents. person work sorts through documents in search. Hands close-up hand sorting lot papers files highlighting organization tasks. Office worker, still life
00:16
Online survey questionnaire with digital feedback form, customer evaluation and business assessment concept. Filling form, research analytics, technology interface and data review.
00:12
Close up of medical centrifugal machine with test tubes analyzing blood samples. Advanced research lab with modern equipment. Drug or vaccine development in professional biotechnology laboratory.
00:16
Futuristic digital workspace with hands on keyboard, displaying data charts, analytics, and artificial intelligence concepts for business innovation Gluon.
00:10
4K Closeup of a woman hand checking blood sugar level with glucometer
00:07
Man, student and headphones with laptop in library for typing assignment essay, study music or exam research. University, group and person with technology for online course, radio audio and education
00:08
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
automatic hematology analyzer with glass test tubes with blood
00:12
Taking a blood sample for testing in the tube and putting it on the stand
00:12
Professional scalp diagnosis using digital tool while patient sits in medical examination chair
00:10
Gloved hands inspect a large lens under bright lights
00:08
Hand Of A Person On Exam Colors Right Answers With A Pencil. Close up
00:21
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
Exam Hall Serenity: A large exam hall is filled with students, focused on their tests, highlighting a moment of intense concentration and the pursuit of knowledge.
00:10
Ultrasound image and positive pregnancy test on wooden surface
00:05
On computer monitor, artificial intelligence model showcases its autonomous coding capability, dynamically generating precise algorithms software program code, epitomizing advancements in automation
00:11
Female scientist wearing blue protective gloves collecting a water sample from a stream in a test tube to measure pollution levels and water quality, an important part of environmental analysis
00:06
Female DevOps Engineer Monitoring Automation Scripts on Her Tablet Computer, Streamlining Processes of the Data Center IT Infrastructure. Software Specialist Working in Data Protection Field
00:14
Thoughtful Healthcare Professional: A focused healthcare worker, attired in a medical coat, contemplates the day's events, the image captures a moment of introspection and dedication.
00:10
Checking Support Tickets On Secondary Screen
00:36
Property management and checklist evaluation concept. businessman use laptop to manage digital real estate assets, with approved houses and checklist documents.
00:12
Doctor scientist analyzes a colored liquid to extract the DNA and molecules in the test tubes in the laboratory.
00:17
Video Assorted test tubes filled with vibrant colors and chemicals
00:05
Scientist in a blue glove holds a test tube with green liquid over a lab rack.
00:07
Hands, anxiety and woman with pregnancy test in home on sofa, waiting for results and thinking. Maternity, worry and closeup of female person with stress, fear and nervous or scared in living room
00:05
Arriving man in green polo testing paths, seeking exit in hedge maze with floating question-marks
00:05
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
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
Laboratory technician places blood collection tubes into analyzer cassette for automated diagnostic testing in modern medical laboratory environment.
00:13