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440 free experiment photos from Freerange
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Smoke Emerging From Telescope
A black and white image capturing smoke billowing out of a telescope, creating a contrast against the dark background. The smoke appears to be swirling and expanding as if reacting to an unseen force.
Scientist in Lab Coat and Purple Gloves
A person wearing a white lab coat and purple gloves is conducting experiments in a laboratory setting. The individual is likely a scientist or researcher working on chemical or biological experiments.
DNA - Genetics - Genes
DNA - Genetics - Genes
Pycnometer
Specific gravity determination using a pycnometer.
Test tube containing sucrose
Combustion reaction using sucrose to produce caramel and steam.
Close-Up of Blue and Black Substance
This detailed shot captures a close-up view of a mysterious blue and black substance, showing intricate patterns and textures. The colors blend seamlessly, creating a captivating visual effect.
Listeria monocytogenes
Food safety pathogen Listeria monocytogenes isolated on agar from a food sample
Microbiology
Spread plate techniques.
Ascaris lumbricoides
Ascaris lumbricoides microscope slide cross section.
Microscope
Microscope and slide.
Chemical Distillation
Chemical distillation with hot plate, mixer and thermometer.
Acetic acid in a reagent bottle
A reagent bottle containing acetic acid.
Cuvettes containing red, blue, and yellow solutions
Cuvette used in spectroscopy.
Muscle Meat - Biopsy
Fixed slide cross section of muscle tissue, 100x microscope view
Lunar Rover
Apollo astronauts in the lunar rover
Science Background
Science objects with texture.
Oedogonium
Microscope view of freshwater algae Oedogonium.
Yellow bacteria
Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.
Thin layer chromatography
Chemistry of thin layer chromatography with plate, solvent and samples.
Bacteria growing on EMB agar
Zone of inhibition produced by Lingonberry extract on an EMB agar plate containing E. coli and a control.
Fungi
Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.
Escherichia coli
A petri plate containing Escherichia coli.
Chemical reaction
Water being added to copper sulfate.
Chemistry
Chemistry book and glassware
School test
Bubble style test form
Red Blood Cells
Human red blood cells
Science
Chemistry glassware.
STEM Education concept - Chemistry
Education concept - Little scientists children is looking at erlenmeyer flask containing chemicals to perform experiments in the laboratory, Beaker on the side table.
Microbiology
Microorganisms growing.
Microbiology
Microbiology testing.
Food safety
Microbiology technique
Bacteria Growing in Dish
Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.
SPME
Solid phase microextraction holder used in gas chromatography.
Group of students watching teacher show science experiment
Group of students watching African American teacher showing science equipment experiment in the classroom at school. education and learning concept
Germs
Swabbing a dirty sink for germs.
Bacteria
Bacteria colonies on an agar plate.
Acid base titration.
Reagent bottles, burette and flask.
Person Melting Substance in Metal Pot
A person is shown melting something in a metal pot over a flame. The process involves heating up the substance until it reaches a liquid state, likely for cooking or crafting purposes.
Erlenmeyer flask
Erlenmeyer flask used for chemical titrations.
Ethanol
A bottle of ethanol with its chemical structure.
Plant Cells
A microscopic view of plant cells, one of which is dividing
Test Tube in a Beaker on a Hot Plate
Hot plate with beaker and test tubes.
Microbiology mutagen test
Sample plate for mutagenic testing.
Woman in Space Suit Holding Large Object
A woman in a white space suit is holding a large, metallic object in a futuristic setting. She appears to be conducting a mission or experiment in a zero-gravity environment.
Agar plate showing E. coli
Food safety pathogen E. coli growing on an agar plate.
Bacteria
E. coli growing on EMB agar.
Chemical reaction forming lead iodide.
Lead iodide reaction
Lab Equipment - Laboratory Glassware
Lab Equipment - Laboratory Glassware
Acetic acid
Bottle of acetic acid and the molecular structure.
Education of the masses - Cloning the brains of people
Education of the masses - Cloning the brains of people
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