Buzzer circuit
Conductivity of wood
Electric circuit split into branches
Bulb resting on steel screw
Conductivity test
Simple electrical circuit
Simple electronic circuit detects water
Static electricity experiment
Robotic arm holding test tube
Robotic arm and test tube
Early battery
Experiment showing electromagnet effect
Digital voltmeter
Electromagnetic experiment, battery
Electromagnetic experiment using battery
Experiment using cathode ray tube
Robotic arm
Chemistry research
Laboratory glassware
Multi-pipette and multi-well tray
Series circuit
Close up of cultures in petri dishes in lab
Scientists working at a observatory, Mount Montezuma, Chile
Bose-Einstein condensate research
Battery connected to two electrodes
Test tubes in a holder
Light microscope
PEM proton exchange membrane reversible fuel cell
Electrical circuit with ammeter
Pipetting into microtubes
Laboratory bottles and tubes
Woman doing experiment in chemical laboratory
試験管を見つめる女性
Test tubes in a volumetric flask
The electronic scale tare button.
Motor effect demonstration
Mass-spring system
Simple light bulb circuit
Microscope
Microscope and scientific equipment
Double-slit experiment
Laboratory equipment
Millimetre radio waveguide testing
Modulated X-ray Source
Electro-optical laser characterization
Close-up of machinery on table in laboratory at factory
Close-up of equipment on table in laboratory at factory
Close-up of machinery with cables on table in laboratory at factory
Close-up of electrical equipment in laboratory at factory
Scanning biological sample
Germany, Pipetting pink liquid into test tubes, close up
coffee beans,Hong Kong,China
神奈川県 横須賀リサーチパーク
Potassium chromate solution
Plant research
Laboratory flasks
Boy's hands attaching wires
Person holding multi well plate
Pipette and multi well tray
Petri dishes in laboratory
Microscope and test tubes
Empty tubes in a test tube rack
Test tubes in a test tube rack
Multi well plate with pipette
Eppendorf tube with pipette
Micropipette and eppendorf tube
Micropipette and eppendorf tubes
Petri dishes
Quantum entanglement experiment
Tesla's Wardenclyffe Tower laboratory, 1900s
Hooke's Law experiment
Pipette and sample holder
Battery power
Test tubes
質量分析計
ATHENA antimatter experiment
D-Zero particle detector, Fermilab
Test tubes in centrifuge
Battery connected to a copper pipe
Large Hadron Collider, CERN
Electromagnetic treatment for shoulder injury
Borexino solar neutrinos experiment
Light ray box
Close up of female scientist examining micro organisms in petri dish
Motor effect experiment
Laboratory temperature sensor
Electrical discharge experiments
Petri dish
Water science
Laboratory tubes
Laboratory equipment, close-up
実験室
Circuit with bulb and switch
Cosmetics testing
Organic solar cells
Preparing sample vials
Laboratory glassware on table in lab
Lab samples in test tubes
Flasks and laboratory equipment on table
Pipets in lab
Lab equipment
Flasks, test tubes and mortar on shelf against white background
Flasks, test tubes and mortar on shelf
Chemistry experiment
Laboratory tests
Rack of test tubes with solution on counter in lab
Close up of cultures in petri dishes on counter in lab
Close up of beakers with solutions on shelf in lab
Red cultures in petri dish among empty dishes in lab
Close up of rack of test tubes with solution in lab
Close up of empty beakers on counter in lab
Beakers with solution on shelf in lab
Close up of beakers with solution on shelf in lab
Green cultures in petri dish among empty dishes in lab
Cultures in petri dishes on counter in lab
Lab equipment in lab
Device and lab equipment in lab
Detail of lab equipment in lab
Aesthetic Medical
Chemistry apparatus
Nitrate test using acid
Chemistry glass-ware
Chemistry lab
chemical lab
Electronics laboratory equipment and machinery