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Kostenloses Probe-Abo: Sichere dir 10 Stockfotos plus KI-Bearbeitungs-Tools.
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Kostenloses Probe-Abo: Sichere dir 10 Stockfotos plus KI-Bearbeitungs-Tools.
Jetzt kostenlos testen
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793.201 Ergebnisse für video test in „alle“

314.992 Ergebnisse in Video
Interactive e-learning platform displayed on a laptop and tablet, featuring digital courses, online training, virtual classrooms, knowledge management, educational technology, and professional skill
A diverse team collaborates over a table filled with sticky notes, integrating technology and communication tools for effective project planning in a modern office. Raster
Classic television test pattern with 'SIGNAL LOST' message, showing broadcast interruption
00:05
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Laboratory technician places blood collection tubes into analyzer cassette for automated diagnostic testing in modern medical laboratory environment.
00:13
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Online survey questionnaire with digital feedback form, customer evaluation and business assessment concept. Filling form, research analytics, technology interface and data review.
00:12
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Vintage TV test pattern with color bars and static noise, perfect for retro broadcast or digital glitch backgrounds.
Lab work, Doctor holds a test tube takes the test from a test tube in analysis, blood, DNA, test tube stand.
00:21
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Concentrated blogger listening audio test
Technical difficulties on test pattern background, tv broadcast error with static. Grain and noise glitch effect illustration.
Streaming countdown TV test card signal pattern animation. Television Color Test seamless looping
00:14
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Happy teenage student e-learning and taking notes
vision test animated icon
00:06
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Vertical screen focused female student reads textbooks and drinks coffee while studying intensely in a library surrounded by books during demanding exam preparation alone
00:07
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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
00:06
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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
00:09
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Laboratory worker with blood sample in test tube at table indoors, closeup
00:06
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Older male university student receives alert warning notification for violating academic integrity policies by using AI chatbot for assignment concept
00:26
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A scientist holds a test tube with pure oil and twirls it in his hands against the background of laboratory equipment.
00:13
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Online learning platform with course rating, accreditation and AI system on laptop and tablet. Concept of e learning, digital education, certification, knowledge and modern education technology. LMS.
Woman scientist wearing a lab coat, is dripping liquid from a pipette into a test tube with a green plant inside, vertical close up view. Science and medicine concepts
00:15
HD
Online data checklist survey. Checklist, clipboard task business management. Productivity checklist and filling survey form online
00:10
HD
4K Closeup of a woman hand checking blood sugar level with glucometer
00:07
HD
Close-up footage of a laboratory experiment with test tubes and glassware, featuring bubbling and mixing liquids. Scientific research process in a modern lab environment, showcasing chemical reactions
00:10
HD
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
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An abstract television test pattern displays vibrant color bars with digital glitches and static noise.
00:15
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A person is using a glucose meter to check blood sugar levels. The setting appears to be a health monitoring session, possibly at home or in a clinic. This activity is essential for managing diabetes
00:13
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Interactive radar chart with student test score metrics with dynamic data visualization, for educational analytics, academic performance assessment, digital progress tracking, skill
00:20
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Slow motion dna helix model rotating among glass test tubes on laboratory bench with blue backlight scientific technical.
00:24
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Balance scale depicts equilibrium. Blue rectangle contrasts pink. Dark background emphasizes glowing neon effect. Simple design conveys stability.
00:07
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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
00:06
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Close-up of a mature man's hand holding a glucometer with a test strip and lancet at a table illustrating diabetes blood sugar self-monitoring and home healthcare.
00:19
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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.
00:14
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Scientist wearing gloves transfers dark liquid with a pipette into a glass beaker beside rows of blood test tubes in a modern laboratory.
00:13
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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.
00:25
HD
A close-up dolly shot of a student filling in the little bubble circles of a test paper.
00:38
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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
00:17
HD
TV Color Bars Data glitches Color Bars No Signal Sign Background
Hands holding pregnancy test, turning to show one line negative test, problem family planning.
00:10
HD
Mechanical Engineer Working On Turbine Design In 3D Cad Software
00:36
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Selective focus of a woman's hands reaching out and showing a positive pregnancy test kit.
00:08
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Quality certification service and standardization. Digital checklist management for business certification and quality assurance. Quality assurance document management technology standards.
00:10
HD
Closeup of quantum computer chip testing with microprobes on a dark circuit board, 4k video
00:10
HD
Focused woman scientist conducting chemistry research in laboratory with pipette, blue liquid, glass beaker and computer screen
00:16
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Accept sign with Cross icon . Circle cheek-mark with cross. success checklist icon symbol footage animated video, looping tick icon.
00:05
HD
Crime scene specialist in protective clothing inspects trace evidence on the floor during a forensic investigation.
00:09
HD
TV test card signal pattern animation. Please stand by starting soon streaming countdown. Television Color Test Calibration Bars. seamless looping
00:14
HD
Micropipette dropping blue liquid into test tube in laboratory
00:17
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Chemical laboratory experiment density and liquid separation
00:15
HD
TV lost signal, TV screen test, error screen, video transition
Business professional using online video learning platform on laptop for digital education, remote training and multimedia courses. Modern interface for e-learning, skill development.
Doctor in gloves uses glucometer to check patient sugar level in blood at appointment. Physician examines woman with diabetes disease in hospital
00:18
HD
Closeup of lab technician sorting incoming blood sample tubes for clinical testing in laboratory setting indoors.
00:15
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blood test animated icon
00:06
HD
Security operations terminal analyzing surveillance system activity
00:10
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job interview with interviewer showing a rorschach test and candidate seeing a butterfly
00:10
HD
Portrait video of programmer in office using tablet, working to fix bugs in AI system. IT specialist troubleshooting neural network errors with device in tech startup workplace.
00:09
HD
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.
00:12
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Diverse lab team reacting to meter, senior showing probe, woman logging on tablet by nursery beds
00:19
HD
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
HD
Television color bars test pattern background
Artificial intelligence, check electronic documents on digital documents on virtual screen Document Management System
00:14
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Remote video game developer coding, testing gameplay features, communicating with the development team virtually
Woman, pregnancy test and waiting results in home with anxiety or ivf infertility, stress or living room. Female person, hands and stick in lounge or scared problem for mistake, ovulation or nervous
00:06
HD
A female laboratory technician in a white coat, protective eyewear and a sterile hairnet inside a clean pharmaceutical research laboratory, with in profile a pipette dipping toward the held.
00:40
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no signal glitch screen VHS Color Bars Glitch Animation with Analog Distortion Retro Broadcast Test Screen for Vintage Video and Motion Graphics
00:10
HD
Business professionals reviewing legal contracts and important documents with a magnifying glass, performing careful examination and due diligence for risk assessment
00:19
HD
cat matrix cai test
00:05
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Closeup of microscope with lens and laboratory glass setup
00:14
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Surprised woman showing pregnancy testing kit on video call at home
Male software engineer presenting a Coding Task, AI chatbot workflow with code on multiple monitors in a modern office. coding collaboration and agile projects Concept.
00:10
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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.
00:13
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genetic test animated icon
00:06
HD
Stressed male student studying hard in a university library
00:10
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Medical professional holds positive test result in laboratory setting during health examination.
00:10
HD
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
HD
Old television with a distorted colorful test pattern on the screen in a dark room
Video footage of yes or no, true or false with alpha channel. check mark and cross mark signs icon animation, pop-up green check mark and red cross X symbol. Green check mark and red cross mark icon
00:06
HD
Glitchy test pattern screen for please stand by break, suitable for video production, tv and film projects, broadcasting, waiting rooms, and presentations.
00:10
HD
Businessman in computer doing online data documentation checklist survey. Fast checklist,clipboard task business management.Productivity checklist and filling survey form online.
00:11
HD
Close-up footage of a laboratory experiment with test tubes and glassware, featuring bubbling and mixing liquids. Scientific research process in a modern lab environment, showcasing chemical reactions
00:08
HD
AI model validation system tests artificial intelligence behavior across controlled data streams to verify reliability before enterprise deployment.
00:10
HD
Medical, students and women in library on laptop for learning, education or help together in university. College, healthcare and girls study on computer for knowledge, test or nursing exam discussion
00:08
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Lab-coated Researcher Uses Computer Displaying AI Cell-network Analysis Beside Microscope and Test Tubes in Biomedical Lab, Converting Sample Data Into Therapy Targets. Static Over-the-shoulder Shot.
00:10
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animation of blood test tubes in laboratory rack
00:07
HD
Retro television broadcast test pattern featuring vibrant vertical color bars and a grayscale static section, indicating signal loss or display calibration
00:05
HD
Retro tv test pattern please stand by broadcast signal. waiting screen vintage television. 4k animation video
00:10
HD
Drop of blue transparent liquid into test tubes in laboratory
00:15
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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
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Older male university student receives alert warning notification for violating academic integrity policies by using AI chatbot for assignment concept
00:19
HD
Vintage “Please Stand By” test card with radial calibration pattern, sepia tone, and film dust texture
00:20
HD
Colorful TV Test Pattern Bars with Audio Waveform Animation
00:10
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urine test animated icon
00:06
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Animated now hiring concept with global financial and business growth elements, Internet infrastructure concept. Abstract technology data connection symbols .4k animation video
00:10
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Team of scientists analyzing blue liquid samples in a modern lab, showcasing biotechnology, chemistry, and medical research innovation.
00:10
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Female doctor showing pelvic x ray on tablet to elderly patient
00:18
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Vintage television screen with colorful static and test pattern on display clearly
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
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Automated resume screening and candidate evaluation using AI. AI recruitment system for smart hiring, human resources management technology and automation in business
00:14
HD