The interaction of zinc with a solution of sulfuric acid. Isolation of molecular hydrogen. Chemical reaction on a black background. The test tube
Intelligent boy in eyeglasses and lab coat with an idea, smiling. Kid handling flasks for experiment. Intelligence, chemistry. Cinema 4k ProRes HQ.
Interaction of solutions of sodium hydroxide and copper II sulfate. The formation of a blue precipitate of copper II hydroxide
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Excited scientist working on microscope rejoicing research resulsts in laboratory close up. Smiling happy researcher feeling inventing vaccine.
Closeup of young chemist in protective gear holding glass flask with purple liquid
Interaction between solutions of barium nitrate and sulfuric acid. Formation of a white precipitate of barium sulphate. Close-up
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Woman doctor examines x ray scan to find disease diagnosis for patient, looking at radiography results to determine illness and cure. Medic
View through glass wall of Asian scientist in lab coat sitting at desk, looking through microscope and writing down notes during laboratory research
Female scientist pouring chemical reagent in lab flask. Closeup of woman scientist doing chemical reaction. Lab technician doing laboratory testing. Scientist hands doing laboratory research
Group of three scientists in lab coats and rubber gloves studying and discussing behavior of laboratory rats, woman talking rat from transparent cage to examine it, medium shot
An apothecary shop or a chemistry lab in 19th century with candlelight and bubbling concoction.
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Medium tilting up shot of African American male scientist working at chemical laboratory, checking samples of various solutions in vials, holding up, swirling, logging observations on tablet
High-skilled team of five multi-ethnic medical male and female assistants working together in the lab using virtual reality glasses, test tubes and laptop
Medium portrait shot of confident young Caucasian female scientist in white coat and glasses, with prosthetic arm and blue curly hair looking into microscope in biochemistry lab, posing for camera
Science laboratory room. Steadyshot of modern research laboratory. Empty science lab room. Pov of medical laboratory room. Lab working space. Science laboratory interior
Research laboratory interior. Point of view empty science laboratory room. Pov of medical laboratory workplace. Walking in modern medical lab room. Science laboratory room
Happy biracial boy making chemistry experiments, holding test tube
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Medium vertical shot of young Chinese female diagnostic laboratory worker in goggles, white coat and gloves holding up flask with solution, stirring, checking for residue, while performing tests
Glass flask at laboratory shaker. Closeup of medical laboratory equipment. Preparing for medical research. Pure liquid mixing in glass flask close up. Mixing component in medical laboratory glassware
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Happy scientists invented medicines from coronavirus giving five closeup. Excited lab researchers rejoicing medical success in laboratory.
Yellow chemical reaction in a test tube in a laboratory stirred by a magnetic stirrer
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Close up view of Research Scientist Filling Test Tubes from Micropipette in Modern Laboratory.
Explosion during the experiment. Unsuccessful experiment in the chemical laboratory.
Slow motion of mixing chemicals inside a test tube
Observing the response in the tiny container
Top view of African American scientist examining drop of blood in flask during scientific experiment in the laboratory
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Woman researcher looking at drugs in test tube wearing protective gloves close up. Laboratory specialist examining vaccine samples.
scientist working in a lab on developing a coronavirus vaccine
Observing Chemical Reaction: Professor Ignites Plate with Reagent
Black doctor using computer in lab
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Close-up shot of hands of unrecognizable female lab technician or chemist, in white coat and gloves, stirring light purple permanganate solution in flask with glass straw, while preparing for tests
Chemist working with glass flask. Test tubes. Closeup. Row of glass flasks in medical laboratory. Laboratory flask with liquid. Chemist doing chemical test in glass flask. Laboratory glassware
Male scientist examining flask with liquid in lab
crime expert is researching samples by microscope in scientific laboratory, female professional specialist\
Top view of two scientists examining analysis in test tubes and making notes in document during their teamwork in the laboratory
Technologists or scientist working in a chemical laboratory doing experiments with colorful solutions in beakers with two men working as a team in the foreground
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No people shot of test tube racks, microscope and laptop on white table in modern scientific laboratory
Young employee conducting experiments in scientific laboratory with colored liquid and crystals
Close-up of gloved hand of experienced clinician or virologist taking flasks with liquids out of white plastic stand and putting them back during scientific experiment
Material in the tubes, chemical equipement
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Two researchers examining vaccine sample in biotechnical laboratory close up. Professional scientists looking at medicines in test tube.
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Medium close-up footage of young Chinese woman in goggles, white coat and gloves holding up flask with light blue chemical liquid, examining consistency and residue, while working on new compound
Medical scientist dripping from pipette with yellow solution on meat in flask, food research in laboratory. Genetic Modifications of Product. Microbiologist analyzing lab-grown piece of meat.
Computer with green screen working in labooratory with mock up monitor, chroma key display while professional engineer testing virus evolution in background. High tech development lab.
Chemist laboratory with nobody in it modernly equipped prepared for pharmaceutical innovation using high tech and microbiology tools for scientific research. Vaccine development against covid19 virus
Male biotechnologist in protective clothing using microscope while doing scientific research in secret laboratory