写真素材の検索結果

Digital multimeter with lightbulb

Digital multimeter

Multipurpose meter shunts

Zero-centre ammeter

Multipurpose meter shunts

Simple light bulb circuit

Digital multimeter

Digital multimeter

Voltmeter

Simple light bulb circuit

Conductivity of a glass rod

Conductivity of a metal spoon

Rheostat

Rheostat

Digital voltmeter

Conductivity of a salt solution

Conductivity of aluminium

Conductivity of a carbon rod

DC motor commutator end cap

Testing sulphur for conductivity

Investigating equipotentials

Variable resistance box

Battery test circuit

Investigating resistance of wire

Investigating resistance of wire

Simple circuit to measure amps

Simple circuit to measure amps

Simple circuit to measure amps

Soil moisture and light meter

Soil pH meter

Daniell electrochemical cell

Daniell electrochemical cell

Potentiometer jockey

Resistors

Resistors

Resistors

Electroscope

Coulombmeter

Battery and steel wool

Electronic diode

Measuring acidity

Digital Multimeter

Digital Multimeter

Soil pH meter

Soil pH meter

Analog multimeter

Digital colorimeter

Digital colorimeter with cuvettes

Digital colorimeter with cuvettes

Digital colorimeters with cuvettes

Hydrometer

Weighing an apple

Daniell electrochemical cell

Daniell electrochemical cell

Simple circuit to measure volts

Simple circuit to measure volts

Electrometer

Fluid pressure demonstration

Using a 'makeshift' calorimeter

Measuring jug and bulb pipette

Clinometer

Electrostatic attraction

Simple circuit with motor

Transistors

Transistors

Measuring acidity

Circuit board with capacitors

Light-dependent resistor

Light-dependent resistor

Potentiometers

Potentiometers

Buzzer

Laboratory power unit transformer

Magnetic probe showing field direction

Anemometer

Measurement Probe

Wave diffraction

Dipping magnet in iron filings

Loudspeaker and microphone

Container of the chemical element actinium

Batteries

Bicycle dynamo

Historic Tektronix oscilloscope.

Measuring the force between two charges

Measuring the force between two charges

Conductor in magnetic field

Laboratory pH meter

Plasma globe

Plasma globe

Plasma globe

Digital pH meter

Bourdon pressure gauge

Bourdon pressure gauge

Bourdon pressure gauge

Bourdon pressure gauge

Historic resistance galvanometer.

Wave interference

Optics of camera with no lens

Magnetic repulsion

Magnetic attraction

Hand pouring a jug of water into container of oil and syrup

Orbital phases demonstration

Light dispersion experiment

Magnetic field

Light dependent resistor

Light dependent resistors

Timing chip

Timing chips

Timing chips

Light dependent resistor

Tally counter

Photovoltaic power plant - inverters

Photovoltaic power plant - inverters

Soil settling out of water

Linear potentiometer

Rotary potentiometer

Rotary potentiometer

PCB potentiometer

PCB potentiometer

PCB potentiometer

PCB potentiometer

Reed switch

Measuring induced electromotive force

Measuring the half-life of protactinium

Measuring the half-life of protactinium

Digital pH meter

Digital pH meter

Digital pH meter

Digital pH meter

Digital pH meter

Digital pH meter

Digital pH meter

S Z de Ferranti

S Z de Ferranti

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

Iron (III) chloride solution

Potassium reacting with water

pH in sodium bicarbonate solution

pH meter in orange juice

pH in sodium bicarbonate solution

Phenolphthalein a single indicator

Calcium reacting with water, initial stage

Calcium reacting with water, later stage

Magnesium-acid reaction

Magnesium-acid reaction

Iron (II) hydroxide precipitation

Iron (III) hydroxide precipitation

Potassium reacting with water

Potassium reacting with water

Starch content of leaves

Grinding natural rock salt

Recrystallised rock salt

Filtering rock salt solution

Universal indicator

Potassium chromate and silver nitrate

Cut apple

Magnesium burning in air

Placing jam jar over lit candle in dish containing water

Plasticine ball and marbles in tank of water

Small clear glass filled with water up to a green line

Titrating a reactant from a burette

Making a reactant solution

Transferring a reactant into a flask

Children participating in a science fair

Hand lens

Ultrasound detector

Collision experiment

理科の実験（クラフト）

理科の実験（クラフト）

Electronics measuring equipment

Electronics measuring equipment

Electronics measuring equipment

Electronics measuring equipment

Electronic measuring instrument display

Electronic measuring instrument display

Electronic measuring instrument display

Electronic measuring instrument display

Electronic measuring instrument display

Electronic measuring instrument display

Electronic measuring instrument display

Electronic measuring instrument display

Electronic measuring instrument display

Electronic measuring instrument display