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Laboratory tests.
Student researchers while working in a chemistry lab while working with chemicals.
Close-up view of Electric Magnetic stirrer equipment to stirr solutions in chemical or pharma laboratory
A Bunsen burner with blue flame on a lab bench.
Fire
Color reagents in test tubes and flasks are on the table. Study chemistry. Natural Sciences. Desk. Classroom. Laboratory at the university. Biolaboratory. Science.
The flame from a Bunsen burner used in the laboratory, photographed in the dark
Female science teacher preparing an experiment in laboratory classroom. She is in her thirties and is from middle-east. This is part of a series promoting diversity and equity in STEM. Horizontal waist up indoors shot with copy space. Focus on the preparation. This was taken in Montreal, Quebec, Canada.
gas-stove burner that burst with hellfire
Flasks and chemical equipment in old laboratory
Empty chemistry laboratory with tools and equipment
Heating of a large and connected small metal rod. During this experiment, the large metal is tightened. After cooling, the small rod breaks. Demonstrates the forces produced by thermal contraction.
Gas burns in modern water heater. Сloseup. Selective focus.
Attractive lab experiments in school chemistry classroom
asian male goldsmith jeweller with face mask melting silver metal in ceramic pot with torch
A row of test tubes with different colored liquids in them. The tubes are arranged in a row and are labeled with numbers. Concept of scientific experimentation and discovery
Kitchen stove with blue flames burning. Blue flames from gas stove burner.
Double colored fire caused by two different elements. Lithium causes a carmine red color, and copper a green color.
Science chemistry glass tubes objects on lab background. Liquid tube biology laboratory chemical fluid scientist object testing tubes medical glassware. Chemistry scientific pharmaceutical background
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Wood burning in the firebox of a traditional oven
Close-up of coffee pot burning on stove in kitchen.
Young woman in lab wear conducting scientific experiment using chemicals and laboratory equipment.
equipment in the lab chemistry researcher workplace. Chemical laboratory work table with cylinders and test tubes
Water boiling in a laboratory beaker.
Electric fire from an extension cable
Conical flask in scientist hand with lab glassware background, Laboratory research concept
Medical technicians working on bacterial culture and drug resistance of pathogens in the laboratory
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