Il collegamento per impostare la password è stato inviato a: La password sarà necessaria per accedere in futuro ai tuoi acquisti.
Versione di prova gratuita: ottieni 10 immagini Stock, oltre alla modifica e alla generazione di immagini con l'IA illimitate
Attiva la prova gratuita
Versione di prova gratuita: ottieni 10 immagini Stock, oltre alla modifica e alla generazione di immagini con l'IA illimitate
Attiva la prova gratuita
Aggiunti nuovi filtri
Ordina per

793.306 risultati per video test in tutto

313.977 risultati in video
Classic television test pattern with 'SIGNAL LOST' message, showing broadcast interruption
00:05
HD
Online survey questionnaire with digital feedback form, customer evaluation and business assessment concept. Filling form, research analytics, technology interface and data review.
00:12
HD
Older male university student receives alert warning notification for violating academic integrity policies by using AI chatbot for assignment concept
00:26
HD
Laboratory technician places blood collection tubes into analyzer cassette for automated diagnostic testing in modern medical laboratory environment.
00:13
HD
Vintage TV test pattern with color bars and static noise, perfect for retro broadcast or digital glitch backgrounds.
AI model validation system tests artificial intelligence behavior across controlled data streams to verify reliability before enterprise deployment.
00:10
HD
Happy teenage student e-learning and taking notes
Concentrated blogger listening audio test
Technical difficulties on test pattern background, tv broadcast error with static. Grain and noise glitch effect illustration.
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
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
HD
Woman uses pipette to drop liquid reagent into test tubes at experiment in laboratory. Flask and microscope display scientific research and analysis
00:06
HD
Selective focus of a woman's hands reaching out and showing a positive pregnancy test kit.
00:08
HD
vision test animated icon
00:06
HD
Streaming countdown TV test card signal pattern animation. Television Color Test seamless looping
00:14
HD
A scientist holds a test tube with pure oil and twirls it in his hands against the background of laboratory equipment.
00:13
HD
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
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
HD
Woman watching online video course, training conference inside office at workplace. Office worker in headphones using laptop for remote meeting, writing data in notebook.
Online data checklist survey. Checklist, clipboard task business management. Productivity checklist and filling survey form online
00:10
HD
Laboratory worker with blood sample in test tube at table indoors, closeup
00:06
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
A close-up dolly shot of a student filling in the little bubble circles of a test paper.
00:38
HD
Closeup of lab technician sorting incoming blood sample tubes for clinical testing in laboratory setting indoors.
00:15
HD
Warning symbol for chemical hazard on test tube, chemical in factory
00:08
HD
Interactive radar chart with student test score metrics with dynamic data visualization, for educational analytics, academic performance assessment, digital progress tracking, skill
00:20
HD
Lab work, Doctor holds a test tube takes the test from a test tube in analysis, blood, DNA, test tube stand.
00:21
HD
Old television with a distorted colorful test pattern on the screen in a dark room
Remote video game developer coding, testing gameplay features, communicating with the development team virtually
Mechanical Engineer Working On Turbine Design In 3D Cad Software
00:36
HD
Business professional using online video learning platform on laptop for digital education, remote training and multimedia courses. Modern interface for e-learning, skill development.
Chemical laboratory experiment density and liquid separation
00:15
HD
genetic test animated icon
00:06
HD
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
HD
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
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
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
Balance scale depicts equilibrium. Blue rectangle contrasts pink. Dark background emphasizes glowing neon effect. Simple design conveys stability.
00:07
HD
Cute cat dressed as a doctor wearing a white uniform and stethoscope
00:05
HD
Quality certification service and standardization. Digital checklist management for business certification and quality assurance. Quality assurance document management technology standards.
00:10
HD
Accept sign with Cross icon . Circle cheek-mark with cross. success checklist icon symbol footage animated video, looping tick icon.
00:05
HD
Closeup of quantum computer chip testing with microprobes on a dark circuit board, 4k video
00:10
HD
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
Lab technician in blue gloves labeling urine sample test tube with barcode in modern medical laboratory for diagnostic analysis and research.
00:13
HD
Tv wall featuring display glitch with multiple retro television sets. Retrowave concept for vintage media and digital art
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
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
Vintage television screen with colorful static and test pattern on display clearly
TV test card signal pattern animation. Please stand by starting soon streaming countdown. Television Color Test Calibration Bars. seamless looping
00:14
HD
Professional Television Studio Control Desk Facing News Set and Broadcast Cameras
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 microscope with lens and laboratory glass setup
00:14
HD
blood test animated icon
00:06
HD
Micropipette dropping blue liquid into test tube in laboratory
00:17
HD
Woman holding clipboard, tapping and reading document in modern empty building interior; focused evaluation.
00:16
HD
Focused woman scientist conducting chemistry research in laboratory with pipette, blue liquid, glass beaker and computer screen
00:16
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
Crime scene specialist in protective clothing inspects trace evidence on the floor during a forensic investigation.
00:09
HD
Hands holding pregnancy test, turning to show one line negative test, problem family planning.
00:10
HD
Artificial intelligence, check electronic documents on digital documents on virtual screen Document Management System
00:14
HD
Diverse lab team reacting to meter, senior showing probe, woman logging on tablet by nursery beds
00:19
HD
cat matrix cai test
00:05
HD
Key performance indicator kpi business analytics and goal tracking graphic loop with glowing biometric fingerprint icon on dark technology background
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
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
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
HD
Checklist animation with green checkmarks and red x crosses for task management and evaluation x-mark
00:10
HD
Surprised woman showing pregnancy testing kit on video call at home
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
HD
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
HD
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
HD
An abstract television test pattern displays vibrant color bars with digital glitches and static noise.
00:15
HD
Drop of blue transparent liquid into test tubes in laboratory
00:15
HD
urine test animated icon
00:06
HD
job interview with interviewer showing a rorschach test and candidate seeing a butterfly
00:10
HD
Security operations terminal analyzing surveillance system activity
00:10
HD
A close-up of a scientist adding a substance to a plastic test tube in a blue stand using an autosampler.
00:12
HD
Colorful TV Test Pattern Bars with Audio Waveform Animation
00:10
HD
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
animation of blood test tubes in laboratory rack
00:07
HD
Interactive e-learning platform displayed on a laptop and tablet, featuring digital courses, online training, virtual classrooms, knowledge management, educational technology, and professional skill
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
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
Retro television broadcast test pattern featuring vibrant vertical color bars and a grayscale static section, indicating signal loss or display calibration
00:05
HD
Older male university student receives alert warning notification for violating academic integrity policies by using AI chatbot for assignment concept
00:19
HD
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
HD
Vintage “Please Stand By” test card with radial calibration pattern, sepia tone, and film dust texture
00:20
HD
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
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
HD
Animated now hiring concept with global financial and business growth elements, Internet infrastructure concept. Abstract technology data connection symbols .4k animation video
00:10
HD
Female doctor showing pelvic x ray on tablet to elderly patient
00:18
HD
Laboratory scientist handling test tubes and pipettes in a modern research environment demonstrating scientific procedures
00:08
HD
Close up of medical lab technician organizing and labeling microscope slides for testing in modern clinical laboratory under bright sterile conditions.
00:14
HD
Retro tv test pattern please stand by broadcast signal. waiting screen vintage television. 4k animation video
00:10
HD
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
Close-up of a laboratory professional holding a blood sample tube labeled HIV ( Human Immunodeficiency Virus). Concept of inflammation testing, diagnostic pathology, and laboratory medicine.
00:07
HD
Stressed young male student taking a difficult exam in a classroom, academic pressure and test anxiety concept, high school or college student struggling with test paper
00:10
HD