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381 free research experiment photos from Freerange
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DNA - Genetics - Genes
DNA - Genetics - Genes
Pycnometer
Specific gravity determination using a pycnometer.
Listeria monocytogenes
Food safety pathogen Listeria monocytogenes isolated on agar from a food sample
Yellow bacteria
Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.
Science Background
Science objects with texture.
Red Blood Cells
Human red blood cells
Ethanol
A bottle of ethanol with its chemical structure.
Oedogonium
Microscope view of freshwater algae Oedogonium.
Lunar Rover
Apollo astronauts in the lunar rover
Chemistry
Chemistry book and glassware
Acetic acid in a reagent bottle
A reagent bottle containing acetic acid.
Microbiology
Microorganisms growing.
Microscope
Microscope and slide.
SPME
Solid phase microextraction holder used in gas chromatography.
Cuvettes containing red, blue, and yellow solutions
Cuvette used in spectroscopy.
Chemical Distillation
Chemical distillation with hot plate, mixer and thermometer.
Microbiology
Spread plate techniques.
Fungi
Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.
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.
Scientist hands holding a seedling of cannabis hemp plants
close up of agronomy scientist hands holding a seedling of cannabis hemp plants used for herbal pharmaceutical , agriculture medical concept .
Hydrometer
Reading the value from a hydrometer. Used for determining the specific gravity of liquids including beer.
Reagent Bottles
Four reagent bottles containing hydrochloric acid, ammonium hydroxide, water and acetic acid.
Science
Chemistry glassware.
Bacteria
Bacteria colonies on an agar plate.
Test Tube in a Beaker on a Hot Plate
Hot plate with beaker and test tubes.
Acetic acid
Bottle of acetic acid and the molecular structure.
Acid base titration.
Reagent bottles, burette and flask.
Escherichia coli
A petri plate containing Escherichia coli.
Liver cells
Light microscope view of liver cells
Ascaris lumbricoides
Ascaris lumbricoides microscope slide cross section.
Titration
Yellow solution for titration
Lab Equipment - Laboratory Instruments
Lab Equipment - Laboratory Instruments
Empty test tubes in a beaker
Test tubes in a glass beaker.
Food safety
Microbiology technique
Microbiology mutagen test
Sample plate for mutagenic testing.
Microbiology
Microbiology testing.
Hydrometer reading for beer
Reading the value from a hydrometer. Used for determining the specific gravity of liquids including beer.
Dry Ice
Carbon dioxide solid in flask
Germs
Swabbing a dirty sink for germs.
Microbiology
Microorganisms growing.
Chemistry
Chemical reaction in a test tube
Female Medical Doctor Analyzing DNA strands
Female Medical Doctor Analyzing DNA strands
Test tube containing sucrose
Combustion reaction using sucrose to produce caramel and steam.
Thin layer chromatography
Chemistry of thin layer chromatography with plate, solvent and samples.
Sodium burning in a flame
Sodium solution burning on a wooden splint in a bunsen burner flame.
Bacteria Growing in Dish
Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.
Scientist is checking and analyzing a cannabis sativa experiment
A scientist is checking and analyzing a cannabis sativa experiment , hemp plant for herbal pharmaceutical cbd oil in a laboratory
micropipetter and tip
A micropipetter and tip used for transferring small volumes of liquid.
Acid and base
A bottle of hydrochloric acid and a bottle of ammonium hydroxide sitting on a beam balance.
Microbiology petri plate
Bacterial plate showing wells and bacteria.
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