写真素材の検索結果

Investigating weight bouncing on spring

Investigating weight bouncing on spring

Investigating weight bouncing on spring

Investigating weight bouncing on spring

Investigating weight bouncing on spring

Wave diffraction

Measuring the force between two charges

Measuring the force between two charges

Charged sphere in an electric field

Charged sphere in an electric field

Motor effect experiment

Motor effect experiment

Simple motor

Simple motor

Timing chip

Timing chips

Timing chips

Wave interference

Conductor in magnetic field

Measuring the half-life of protactinium

Measuring the half-life of protactinium

Measuring force

Investigating equipotentials

Hydrometer

Measuring induced electromotive force

Investigating pendulum swing

Half life demonstration using dice

Student using microscope

Student using microscope

Student using microscope

Homemade pendulum

Clock pendulum

Variable resistance box

Electronic thermometer

Weighing an apple

Setting up a microscope

Setting up a microscope

Setting up a microscope

Setting up a microscope

Setting up a microscope

Vibration of Sound

Investigating Lenz's Law

Simple circuit with motor

Potentiometer jockey

HiFi loudspeaker

HiFi loudspeaker

HiFi loudspeaker

Ruler vibrating

Electric toothbrush head

Hand pouring milk from glass jug

Teen girl

Glass chemical equipment in a chemistry lab

Natural science classroom in school

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Soxhlet extractor

Potassium reacting with water

Potassium reacting with water

Osmosis experiment

Burning zinc

Burning zinc

Burning lithium

Separating salt from rock salt

Potassium reacting with water

Measuring jug and bulb pipette

Salol cooling rapidly to form crystals

Salol cooling rapidly to form crystals

Salol cooling rapidly to form crystals

Devices for measuring liquids

Osmosis demonstration

Osmosis demonstration

Osmosis demonstration

Osmosis demonstration

Microscope slide preparation

Tin in sulphuric acid

Effect of pH on action of amylase

Magnetic field

Investigating resistance of wire

Investigating resistance of wire

Crop research

Ratemeter measuring radio active source.

Measuring induced electromotive force

実験をする小学生

実験をする小学生

Apparatus for electrolysis of seawater

工事現場の騒音計と振動計

工事現場の騒音計と振動計

Orange juice being boiled on a Bunsen

Fluid pressure demonstration

Measuring calorific content of food

Measuring calorific content of food

Foucault pendulum

Children participating in a science fair

Digital colorimeter

Digital colorimeter with cuvettes

Digital colorimeter with cuvettes

Digital colorimeters with cuvettes

Rheostat

Rheostat

Electroscope

Electrometer

Laser light beam reflected in mirror

Light beams in a refracting telescope

Dipping magnet in iron filings

Prism refracting visible light

Loudspeaker and microphone

Photonics laboratory

Photonics laboratory

Photonics laboratory

Photonics laboratory

Photonics laboratory

Photonics laboratory

Photonics laboratory

Photonics laboratory

Laser experiment

Laser experiment

Optics experiment

Optics experiment

Optics experiment

Millimetre radio waveguide testing

Tesla's Wardenclyffe Tower laboratory, 1900s

Tesla's wireless energy transmission, 1900s

Tesla's wireless energy transmission, 1890s

Tesla's Wardenclyffe Tower laboratory, 1900s

Tesla's Wardenclyffe Tower laboratory, 1900s

Tesla's Wardenclyffe Tower laboratory, 1900s

Equipment at Tesla's Wardenclyffe Tower, 1900s

Equipment at Tesla's Wardenclyffe Tower, 1900s

Generator at Tesla's Wardenclyffe Tower, 1900s

Optical resonator

Dark matter detector

Dark matter detector

Dark matter detector

Dark matter detector

Digital voltmeter

Orbital phases demonstration

Immiscible liquids

Litmus indicator dropping from pipette into beaker for pH test

Beakers of acidic and basic solutions after litmus indicator has been added. Litmus changes its colour depending on the pH of the solution

Beakers of acidic and basic solutions after litmus indicator has been added. Litmus changes its colour depending on the pH of the solution

ExoMars spacecraft vibration testing

Measuring change of mass in a reaction

Bicycle dynamo

Digital stopclock

Digital stopclock

Potentiometers

Potentiometers

Setting up a microscope

Close up of cultures in petri dishes in lab

Creating electric circuit with wires

Child's hand lowering magnet over household objects

Red plate holding two ice cubes

Burning copper

Salol cooling rapidly to form crystals

Alkane or alkene test

Copper-silver metal displacement reaction

Robotic arm holding flask

Girl holding stick with blue circle attached to top

Magnetic probe showing field direction

Microscope slide preparation

Microscope slide preparation

Microscope slide preparation

試験管を持っている笑顔の小学生の男の子

試験管を持っている小学生の女の子

実験をする小学生

Battery 500 project, IBM research

Battery 500 project, IBM research

Battery 500 project, IBM research

Copper sulphate dissolving in water

Clinometer

Microscope lens

Microscope lens

Microscope lens

Microscope lens

Microscope lens

Stretched spring

Stretched spring

Resonance experiment

Determining specific heat capacity

Woman using laptop with books

Boys using laptop

Boys using laptop

Boy using laptop

ノートPCとヘッドセット

ノートPCとヘッドセット