写真素材の検索結果

Simple circuit to measure volts

Simple circuit to measure volts

Simple circuit to measure amps

Simple circuit to measure amps

Simple circuit to measure amps

Simple circuit with motor

Battery test circuit

Measuring electromagnetic induction

Investigating equipotentials

Simple light bulb circuit

Electronic diode

Analog multimeter

Electrolysis of copper chloride

Digital voltmeter

Voltmeter

Simple light bulb circuit

Digital multimeter

Digital multimeter

Electroscope

Electrometer

Daniell electrochemical cell

Daniell electrochemical cell

Daniell electrochemical cell

Daniell electrochemical cell

Digital multimeter

Digital multimeter with lightbulb

Passing current through steel wool

Passing current through steel wool

Magnetic field from an electric current

Equipment used to electroplate nickel

Bicycle dynamo

理科の実験イメージ

理科の実験イメージ

理科の実験イメージ

理科の実験イメージ

理科の実験イメージ

Transistors

Transistors

Linear potentiometer

Rotary potentiometer

Rotary potentiometer

PCB potentiometer

PCB potentiometer

PCB potentiometer

PCB potentiometer

ワニ口クリップ

Resistors

Resistors

Resistors

Conductivity of a salt solution

Conductivity of aluminium

Conductivity of a carbon rod

Conductivity of a glass rod

Conductivity of a metal spoon

Circuit with bulb and switch

Electrical circuit with ammeter

Computer wires

Series circuit

Magnetic attraction

Magnetic repulsion

Soil settling out of water

Loudspeaker and microphone

Copper sulphate electrolysis

Batteries

理科の実験イメージ

Types of resistor

Cross polarized filter

Zero-centre ammeter

Battery and steel wool

Testing sulphur for conductivity

Variable resistance box

Multipurpose meter shunts

Multipurpose meter shunts

Rheostat

Rheostat

Circuit board with capacitors

Investigating resistance of wire

Investigating resistance of wire

Potassium permanganate titration

Potassium permanganate titration

Precipitates of transition metal salts

Copper (II) chloride solution

Phenolphthalein a single indicator

Ethanal and Brady's reagent

Methyl orange

De-colourised bromine water

Ethanal and Brady's reagent

Ethanal and Brady's reagent

Phenolphthalein a single indicator

Methyl orange in acid

Methyl orange in acid

Phenolphthalein a single indicator

Formation of Lead (II) iodide

Reading a burette

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Reading a burette of permanganate

Universal indicator colour range

Phenolphthalein acid-base indicator

Potassium dichromate test for alcohols

Copper-silver metal displacement reaction

Iron (II) hydroxide precipitation

Iron (III) hydroxide precipitation

Starch content of leaves

Grinding natural rock salt

Recrystallised rock salt

Filtering rock salt solution

Universal indicator

Starch content of leaves

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Iodine clock reaction

Cobalt chloride test for water

Formation of Lead (II) iodide

Reading a burette

Reading a burette of permanganate

Positive cobalt chloride test for water

Reading a burette

Reading a burette of permanganate

The cobalt chloride test for water

電圧計

電圧計

Iron salts in solid and liquid forms

Bromine

Lead

Water

Aluminium powder

Analog Voltmeter

Magnetic field

Fluid pressure demonstration

Digital stopclock

Digital stopclock

Digital stopwatch

Timing chip

Timing chips

Timing chips

Refraction in a glass of water

Coulombmeter

Light-dependent resistor

Light-dependent resistor

Potentiometers

Potentiometers

Buzzer

Electrostatic attraction

Series circuit

Anemometer

Simple electrical circuit

Hand holding calculator on white

Hand holding calculator on white

Hand holding calculator on white

Hand holding calculator on white

Hand holding calculator on white

Hand holding calculator on white

Mixing turntables coloured, X-ray

Rainbow ribbon cable

Rainbow ribbon cable

Digital voltmeter

Circuit board with capacitor

電圧計の目盛りのアップ

In-line transformers

Making batteries from fruit

Making batteries from fruit

Detail of an electrical installation

Parallel circuit with two light bulbs

Electrical lamp circuit experiment

Electrical transformer coils

Human skull model

Human pelvis model

Human skeleton model

Human spine model

Human jaw model

Human jaw model

Human jaw model

Human skull model

Human skull model

Human jaw model

Human jaw model

Human jaw model

Model of human head

Model of human head

Model of human head

Model of human head

Model of human head

Human head anatomy model

Human head anatomy model

Phenolphthalein at pH9.3

Test tube of bromine water

Bromine water test for alkenes

Litmus pH indicator in acid and basic

Methyl orange in alkali

Methyl orange in alkali

Iodine clock reaction

Test for chlorine

Iodine clock reaction

Positive test for chlorine