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**699.763 resultados para teste em vídeos**

Lab Technician Dropping Liquid onto a Glass Slide

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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.

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brush line check mark animation video.

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Hand cursor clicking between a green checkmark and a red cross icon on a black background.

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Close-up of scientist pouring blue liquid from beaker into laboratory flask, science experiment

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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

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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

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employee evaluation and progress and benchmarking concept as Benchmarking employees productivity against industry standards in review. in Photo Stock Concept

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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.

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Futuristic blue circuit board technology.

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emergency business and technology concept icons. 4k video animation

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Gloved hands inspect a large lens under bright lights

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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

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Vintage “Please Stand By” test card with radial calibration pattern, sepia tone, and film dust texture

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Illustration of information security risk evaluation with a close-up on documentation under inspection, emphasizing cyber risk identification, IT governance, and proactive security management

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Diamond gemstone being inspected under a microscope in a dark scientific laboratory with bokeh lights

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Laboratory technician places blood collection tubes into analyzer cassette for automated diagnostic testing in modern medical laboratory environment.

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Blood Sample Collection Sterile Hand With Blue Glove Holding Clear Tube Of Blood, Yellow Cap, Barcode, In Laboratory Setting With Multiple Samples

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Sterile Lab Test Tube Placement Under Clinical Lighting

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Modern x ray room with scanner and monitors showing medical equipment in use for patient imaging and diagnosis

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Property management and checklist evaluation concept. businessman use laptop to manage digital real estate assets, with approved houses and checklist documents.

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Glass test tubes with liquid on white background.

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Pool water test kit in hands measuring ph and chlorine levels, close up of chemical analysis during private swimming pool maintenance, turquoise water background

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Businessperson reviews feedback on mobile device while surrounded by glowing star ratings at a desk in an office setting.

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Lab sample processing tracker dashboard interface showing clinical operations data visualization with specimen testing metrics turnaround time analysis and reporting dark mode design

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Classic television test pattern with 'SIGNAL LOST' message, showing broadcast interruption

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Orphan disease. Genetic disorder. Medical awareness. Close-up of a colorful DNA double helix structure.

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Topdown lab bench engineers testing electronics, cleanroom coats and monitors surrounding prototype rigs, precise wiring, pcb inspection and data capture, collaborative diagnostics during validation

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Digital checklists for business certification and quality assurance. Streamline verification processes with performance audits and system control for improved efficiency and standards compliance.

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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

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Elderly medic checks blood pressure with BP monitor and cuff, elderly assistance and routine checkup for a senior woman at her house. Home care exam of vital signs, electronic pulse pressure.

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Laboratory Scientist Use Pippete for Experimental Solution Into Test Tube. Concept of Digitally Visualized Cells in Molecular Biology, Regenerative Biotechnology, Healthcare Innovation in Medicine

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Lab work, Doctor holds a test tube takes the test from a test tube in analysis, blood, DNA, test tube stand.

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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

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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

Closeup of quantum computer chip testing with microprobes on a dark circuit board, 4k video

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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

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Machine Learning Visualization Illustrating the Process of Data Input and Training for AI Model Development, Understanding the Core Concepts of Machine Learning Visualization

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Modern magnetic resonance imaging mri machine and examination room interior

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Person taking liquid sample from rusted barrel

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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.

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New Year's Eve background with snowflakes on the ground and a continuous loop.

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4K Closeup of a woman hand checking blood sugar level with glucometer

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Engagement in technology and financial advisory services while reviewing digital data analytics and reports in a modern office environment

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Lab technician in blue gloves labeling urine sample test tube with barcode in modern medical laboratory for diagnostic analysis and research.

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Super slow motion close up of scientist examines with pipette molecules of DNA sample substance in test tubes during biochemical analysis of experimental data research in laboratory at 1000 fps.

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Scientist studying bacteria or viruses in a petri dish in a laboratory

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A doctor in a medical laboratory types a doctor into a syringe for injection in a close-up. Laboratory tests on the video show the process of testing for a new drug. Chemical research

00:15

Automated resume screening and candidate evaluation using AI. Businessman using AI recruitment system for smart hiring, human resources management technology and automation in business

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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

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Retro television broadcast test pattern featuring vibrant vertical color bars and a grayscale static section, indicating signal loss or display calibration

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Doctor monitors a shirtless man performing an exercise stress test on a treadmill in a medical lab

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Scientist in lab coat and blue gloves carefully dropping liquid into test tube with pipette with research and experiment and science and medical

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Doctor examines shoulder and arm of female patient in examination room at hospital.

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Soldiers observing a nuclear explosion in the desert. Atomic bomb test with a massive mushroom cloud rising on the horizon. Cold War military history and weapon testing concept

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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.

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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

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Female Asian Scientist Analyzing Data with Microscope in Laboratory

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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

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Dark liquid with bubbles in a metal container under dim light, science experiment.

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Hands of a food scientist mixing experimental food samples in test tubes and petri dishes highlighting the scientific approach to food formulation and preservation.

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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.

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Older male university student receives alert warning notification for violating academic integrity policies by using AI chatbot for assignment concept

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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

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Woman uses pipette to drop liquid reagent into test tubes at experiment in laboratory. Flask and microscope display scientific research and analysis

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Computer engineering technician performing network server room cable connection testing and maintenance for reliable technology systems

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Please Stand By - Retro Television Test Pattern with Static and Glitch Effect.

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modern computed tomography scanner in blue hospital laboratory. medical equipment for diagnosis and radiology. clinical interior with mri machine and computer screen.

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The Devil tempted and tested Jesus Christ in the desert. Bible scene theme concept.

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Medical professional in blue gloves handling a feces sample test tube isolated on a white background

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Gynecologist performing ultrasound exam of a female patient, extreme close-up

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Please stand by screen display featuring a tv test pattern with please stand by message. Suitable for indicating waiting times in presentations. 4k looping

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Scientist collecting water sample from polluted river at sunset. Ecologist testing toxic oil spill near industrial factory. Environmental pollution concept

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Vintage television test pattern overlay with colorful bars and glitch effect moving vertically with hand drawn scribbles creating analog distortion seamless loop animation

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Mature woman, nurse and hospital for medical services, appointment or consultation with professional. Female person, man and welcome with handshake for checkup, doctors visit or examination in clinic

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silicon wafer with needles for semiconductor testing on the probe station, looking at a microchip transistor sample

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Students taking a test in a university lecture hall

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Beginning clinician in white coat positioning cuff on patient left arm for BP check at clinic

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Electrician testing voltage with digital multimeter inside industrial electrical control cabinet.

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Close up of medical lab technician organizing and labeling microscope slides for testing in modern clinical laboratory under bright sterile conditions.

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Indian student studying in library, exam preparation. education pressure, concentration, exams, and academic challenges.

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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

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On computer monitor, artificial intelligence model showcases its autonomous coding capability, dynamically generating precise algorithms software program code, epitomizing advancements in automation

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Futuristic digital workspace with hands on keyboard, displaying data charts, analytics, and artificial intelligence concepts for business innovation Gluon.

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Female scientist in a blue lab coat and gloves pipetting red liquid from a test tube into a petri dish, performing an experiment under a microscope in a research lab

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Bright RGB color changing animated background for screen test

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Scientist mixes chemicals in laboratory and holds test tube with orange liquid

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Floor, class and feet of a student with anxiety, exam stress or adhd while learning. Restless, low and a child or teenager at a desk with a nervous leg for a test, education or studying at a school

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Scientists wearing lab coats and gloves are analyzing blood test tubes and taking notes in a laboratory

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Biopharmaceutical, DNA helix, genetic testing

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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

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Mechanical Engineer Working On Turbine Design In 3D Cad Software

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Inserting the test sample in the sample container into the pre paid envelope ready for sending to the Bowel Cancer Screening Programme for testing.

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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

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Mature woman, doctor and tablet for medical services, appointment or consultation with professional. Female people, handshake and conversation with tech for checkup, visit or examination in hospital

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Retro tv test pattern please stand by broadcast signal. waiting screen vintage television. 4k animation video

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Bp Patient Blood Pressure Examination and Health Check

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Financial advisor reviewing client portfolio with digital charts displaying securities and stock assets representing management of financial asset custody.

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Scientist examining sample under microscope in modern laboratory with laptop, test tubes and equipment, medical research and pharmaceutical development

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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

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