Scientists are studying reagents in test tubes. Experiments in the laboratory.
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USA - 1953 - A man considers what chemical breakthroughs the future might yield.
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NEW MEXICO - 1962 - Technicians holding down a line attached to the high-altitude balloon before its launch. Scientists prepare the payload of the balloon.
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1925 - An Inuit family poses with their furs and dogs.
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OAK RIDGE - 1964 - Blood samples are prepared for a microscope slide in an experiment about radiation's effect on white blood cells.
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USA - 1950s - A merchant inspects cotton samples by hand, while a female scientist on staff uses machines for further inspection.
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1925 - Excellent aerial view of ice floes diverging off the coast of Greenland.
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ONTARIO - 1946 - Panoramic exteriors and interiors of a greenhouse at Ottawa's Central Experimental Farm.
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UNITED KINGDOM - 1921 - A chemist holds a tube, mixing it with chemicals in a laboratory. He looks under the microscope to chemicals swirling in human shapes.
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Space station orbits Earth with solar panels visible in background
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USA - 1953 - Chemists begin researching new materials to make shower curtains with.
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USA - 1953 - College students attend a chemistry lecture in the 1930s.
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NEW MEXICO - 1962 - Personnel attaching cables under the high-altitude balloon before its launch. Personnel stand on trucks as they watch the balloon rise.
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USA - 1982 - Behavioral biologists study how paramecium feed on a leaf and escape getting trapped by fibers.
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USA - 1929 - In this silent film, a scientist draws Koko the Clown and gives him a potion to drink.
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USA - 1987 - Cells are home to complex molecules and chemical reactions as studied by a biologist in a lab.
Two Medical Scientists / Neurologists, Talking and Working on a Personal Computer in Modern Laboratory. Research Scientists Making New Discoveries in the fields of Neurophysiology, Science, Neuropharmacology. Understanding Human Brain.
Low Angle Shot of the Meeting of the Team of medical Scientists in the Brain Research Laboratory. Neurologists / Neuroscientists Having Analytical Discussion Surrounded by Monitors Showing CT, MRI Scans.
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USA - 1956 - The ghost of a farmer from an ancient civilization looks over his now-barren olive groves.
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USA - 1987 - The differences between Eukaryotes and Prokaryotes are shared.
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USA - 1955 - A scientific experiment uses a coffee can, candle and gasoline to simulate a car engine.
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USA - 1960s - Audio and video data are collected from a dolphin sonar discrimination test.
View of firefighters battling a large blaze in Khagrachari, Bangladesh.
Diverse Team of Aerospace Scientists and Engineers Wearing White Coats have Discussion, Use Computers, Construct Astronaut Helmet for New Space Suit Adapted for Galaxy Exploration and Travel.
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USA - 1949 - Women work as doctors, lawyers, and physicists.
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AFRICA - 1935 - In this science fiction, a run down man enters a camp with african tribesmen and describes giants in a mud hut.
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USA - 1978 - The lymphatic system's role in homeostasis is explained.
Diverse Team of Medical Scientists Solve Problems and Point at Computer Screens Showing CT, MRI Scans. Neurologists / Neuroscientists Working in Brain Research Laboratory.
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USA - 1978 - Red blood cells carry nutrients to other cells through the bloodstream.
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USA - 1950s - A montage of scientists involved in making the nuclear bomb possible are followed by a detonation of such a bomb, with a hope it can be used for peace rather than violence.
Microbial cells under a microscope in a lab setting at night
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1966 - A NASA technician finishes cleaning a machine with a high powered water hose.
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Scientists working in a cannabis grow room analyzing marijuana plants on the control panel
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A man and woman scientists in white lab coats and examine a flask with blue liquid in a yellow studio setting. The woman looks at the flask.
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Irritated group multiethnic doctors medical team arguing talking aggressive at medicine conference. Diversity scientists argue talk quarrel
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Aerial view of Semipalatinsk Nuclear Test Site in Kazakhstan.
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Scientists testing water samples on laptop while researchers inspect polluted shore. Video suitable for ecological disaster reports and environmental projects
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Portrait of young adult Caucasian female journalist reporting into microphone near polluted beach with scientists. Useful for environmental news broadcasts or ecology documentaries
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Vertical video of multiethnic scientists in hazmat suits analyzing ecological disaster data behind biohazard warning sign. Ideal for environmental contamination reports
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Portrait of Caucasian young adult woman journalist reporting ecological disaster on polluted beach near scientists. Ideal footage for environmental crisis broadcasting, vertical
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Vertical video of environmental scientists in protective suits discussing water contamination on riverbank holding sample case. Ideal for ecological disaster reports and research
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Diverse scientists in hazmat suits walking past toxic danger sign and discussing water contamination on beach. Footage suitable for environmental protection campaigns and pollution documentaries
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Caucasian and African American scientists in hazmat suits using laptop for ecological research on polluted coast. Footage suitable for environmental crisis documentaries and science reports
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African American young adult scientists conducting ecological testing near biohazard caution tape by shoreline. Clip suitable for environmental disaster and crisis stories
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Biohazard warning sign standing on beach with scientists in protective suits inspecting contaminated water. Clip serves environmental crisis campaigns, pollution reports, and disaster news
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Multiethnic scientists in hazmat suits inspecting polluted beach revealed after tilt up from biohazard sign. Perfect for ecological disaster and contamination stories
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Vertical video of African American and Caucasian young adult female scientists analyzing disaster data on laptop outdoors. Footage fits environmental crisis reporting and pollution research
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Rear view of scientists in hazmat suits inspecting contaminated shoreline behind biohazard warning sign. Visual ideal for ecological disaster stories and pollution documentaries