Concentrated lab assistant drips blood into test tube with reagent watching diffusion in hospital slow motion. Probe lens shot of medical tests closeup
Skilled woman doctor takes blood sample from test tube with pipette in laboratory slow motion. Probe lens shot of medical experiment closeup
Asian woman scientist with protective goggles drips catalyzer into test tube with liquid in clinic slow motion. Probe lens shot of vaccine closeup
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Auto mechanic welds exhaust flex pipe in workshop. Sparks fly as professional fixes car catalyst using welding gear. Automotive repair
Close-up of the robot in the laboratory injects the drug catalyst for analysis into the test tube
Close-up of mixture of liquid and gray powder foaming
Close-up of the robot in the laboratory injects the drug catalyst for analysis into the test tube
Fire burns at an oil refinery.
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Industrial refinery, petrochemical industry, large installation at night time. Birds eye aerial drone view. Gelschenkirchen, Germany.
Close-up of the robot in the laboratory injects the drug catalyst for analysis into the test tube
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Auto mechanic welds exhaust flex pipe, catalytic converter in garage. Skilled technician repairs vehicle emission system, using protective
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Auto mechanic welds car exhaust flex pipe, catalyst in garage. Welding sparks fly from repair work on vehicle underside. Professional
Student conducts amusing experiments with teachers in a lab
Man demonstrates chemical reaction with colleagues in studio closeup
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Industrial refinery, petrochemical industry, large installation at night time. Birds eye aerial drone view. Gelschenkirchen, Germany.
Curious child pours liquid into bottle during science experiment at school
Young experimenter pours catalyst into flask with foam, supported by scientists in lab (closeup)
Amazed child observes chemical reaction with diverse chemistry teachers
Preschooler girl student pours dry powder yeast into glass bottle providing experiment with African-American teacher in classroom closeup slow motion
Teacher demonstrates chemical reaction with diverse students in lab
Man demonstrates foam creation in science lesson with girl and teacher in chemical lab
Young student discusses colorful chemical reaction with diverse scientists at closeup lesson
Little girl student conducts science experiment under teacher's guidance
Preschooler girl adds blue reagent to flask in chemistry class with tutors
Female medical researcher looks through magnifying glass at samples in test tubes in lab slow motion. Probe lens shot of liquids diffusion macro
Squinting female researcher with goggles drips catalyzer into test tube in hospital lab slow motion. Probe lens shot of scientist work closeup
Young child adds catalyst to colorful liquid with chemistry teachers in studio - closeup, slow motion
Close-up of dentist puts on gloves at modern dental clinic.
Male dentist putting on his gloves with patient on the background