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387 free research experiment photos from Freerange
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Bunsen Burner
Bunsen Burner in a chemistry laboratory.
Chemical reaction forming lead iodide.
Lead iodide reaction
skeletal muscle
Fixed stained slide - skeletal muscle
Microbiology
Microbiology testing.
Poison
Bottle containing poison.
Microscope
Retro microscope with food.
Scientist Working on Laptop
Scientist Working on Laptop
Microbiology petri plate
Bacterial plate showing wells and bacteria.
Acid and Base Chemistry
Bottles containing acid and base.
Gram negative rods
Gram negative rods with spores. Viewed under the microscope at 1000x.
Flask and condenser
Condenser connected to a flat bottom flask.
Child amazed by science
Childhood education concept - Girl look at the microscopes in the laboratory. Little scientist in the laboratory is examining the sample in test tube.
Bacteria
Rod bacteria viewed under a microscopy at 1000x.
Food safety
Microbiology technique
Chemistry Glassware on White
Science glassware for a chemistry lab.
Retro style chemical science
Chemistry equipment and periodic table
Tape sealed chemical bottle
Taping the cover on a chemical storage bottle to prevent vapor leakage.
Micro-pipette
Pipetting liquid into an ELISA plate.
Bunsen Burner
A Bunsen burner with flame.
Infectious Microbes on Blood Red Background - Virus and Bacteria
Infectious Microbes on Blood Red Background - Virus and Bacteria Illustration
Female Medical Doctor Analyzing DNA strands
Female Medical Doctor Analyzing DNA strands
Colored chemical solutions
Colored test tubes in a beaker.
Blue Substance Floating in Water on White Surface
A blue substance is seen floating in water on a white surface. The substance creates an interesting pattern as it moves through the water, creating a unique visual effect.
Food and chemistry glassware under a black light
Chemical solutions producing blue and red colors under a black light.
pH meter
Analog pH meter with electrode, pH 7 and 4 buffers.
Petri Dish Bacteria
Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.
Lab Equipment - Laboratory Glassware
Lab Equipment - Laboratory Glassware
Campylobacteria bacteria
Campylobacter bacteria growing on an agar plate.
Escherichia coli
A petri plate containing Escherichia coli.
Bacteria
Bacteria colonies on an agar plate.
Lunar Rover
Apollo astronauts in the lunar rover
Microscope and Lab Equipment
Science image for research and education.
Person adding chemicals to a flask
Flask, pipet and hand.
Microbiology mutagen test
Sample plate for mutagenic testing.
Agar plate showing E. coli
Food safety pathogen E. coli growing on an agar plate.
Killing Bacteria and Viruses - Infectious Disease Treatment
Killing Bacteria and Viruses - Infectious Disease Treatment
Earthworm posterior to clitellum
Cross section of an earthworm.
Reagent Bottle
A chemical storage bottle.
Hydrometer reading for beer
Reading the value from a hydrometer. Used for determining the specific gravity of liquids including beer.
Acids and chemical structures
Two reagent bottles containing hydrochloric acid, acetic acid and their molecular models.
Empty test tubes in a beaker
Test tubes in a glass beaker.
Gooch crucible
An isolated sintered glass crucible.
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
Laboratory glassware with plant samples
Glass flasks filled with plant cuttings in a laboratory setting, showcasing biotechnology and scientific research
Titration
Yellow solution for titration
Chemistry
Test tubes in a beaker.
Combustion reaction using sucrose
Combustion reaction using sucrose to produce caramel and steam.
Colorful Bacteria
Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.
Killing Bacteria and Viruses - Infectious Disease Treatment
Killing Bacteria and Viruses - Infectious Disease Treatment
Nitric acid
A bottle containing nitric acid.
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