写真素材の検索結果

Electronic diode

Transistors

Transistors

Linear potentiometer

Rotary potentiometer

Rotary potentiometer

PCB potentiometer

PCB potentiometer

PCB potentiometer

PCB potentiometer

Simple circuit with motor

Types of resistor

Assorted LEDs

Assorted LEDs

Assorted LEDs

Simple circuit to measure amps

Simple circuit to measure amps

Simple circuit to measure volts

Simple circuit to measure amps

Simple circuit to measure volts

Magnetic field from an electric current

Resistors

Resistors

Resistors

Light-dependent resistor

Light-dependent resistor

Potentiometers

Potentiometers

Buzzer

Organic light emitting diode, artwork

Circuit with bulb and switch

Variable resistance box

Cross polarized filter

Multipurpose meter shunts

Light dependent resistor

Light dependent resistors

Timing chip

Timing chips

Timing chips

Light dependent resistor

Electroscope

Electrometer

Circuit board with capacitors

Rheostat

Rheostat

Digital multimeter

Digital multimeter with lightbulb

Simple light bulb circuit

Simple light bulb circuit

Conductivity of a salt solution

Conductivity of aluminium

Conductivity of a glass rod

Conductivity of a metal spoon

Reed switch

Capacitors

Capacitors

Capacitors

Capacitors

Capacitors

Circuit board with LEDS

Digital multimeter

Digital multimeter

Loudspeaker and microphone

Computer game controller, X-ray

DC motor commutator end cap

Digital voltmeter

Voltmeter

Potentiometer jockey

Tesla mercury-controlled transformer

Tesla mercury-controlled transformer

Tesla mercury-controlled transformer

Tesla oscillator

Tesla mercury-controlled transformer

Tesla transformer

A bi-metal thermal switch

Multipurpose meter shunts

Coulombmeter

Battery and steel wool

Testing sulphur for conductivity

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

Hair straighteners

Digital stopclock

Digital stopclock

Digital stopwatch

Conductivity of a carbon rod

Insulin molecule

Microwave with dial controls

Buttons on electronic device

Tesla alternating current motor components, 1890s

Man holding remote control, close-up of hand, overhead view

Human skull model

Human pelvis model

Human skeleton model

Human spine model

Human skull model

Human skull model

Human head anatomy model

Human head anatomy model

Potassium permanganate titration

Copper (II) chloride solution

Phenolphthalein at pH9.3

Phenolphthalein a single indicator

De-colourised bromine water

Test tube of bromine water

Bromine water test for alkenes

Ethanal and Brady's reagent

Phenolphthalein a single indicator

Methyl orange in acid

Methyl orange in acid

Phenolphthalein a single indicator

Methyl orange in alkali

Methyl orange in alkali

Iodine clock reaction

Formation of Lead (II) iodide

Reading a burette

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Iron salts in solid and liquid forms

Reading a burette of permanganate

Copper-silver metal displacement reaction

Iron (II) hydroxide precipitation

Iron (III) hydroxide precipitation

Starch content of leaves

Martian meteorites

Platinum

Thorianite

Thorianite

Grinding natural rock salt

Recrystallised rock salt

Filtering rock salt solution

Universal indicator

Starch content of leaves

Bromine

Formation of Lead (II) iodide

Copper II sulfate

Reading a burette

Reading a burette of permanganate

Lead

Water

Sulfur

Reading a burette

Potassium dichromate

Reading a burette of permanganate

Aluminium powder

Tesla's radio-controlled boat, 1898

Tesla's radio-controlled boat, 1898

Soil settling out of water

Bigshot self-assembly digital camera

Bicycle dynamo

Buttons on a controller

Buttons on a controller

Games console joy pad, X-ray

Semiconductor diodes

Semiconductor temperature sensors

Semiconductor diodes

LED chip

ノートPCとヘッドセット

ノートPCとヘッドセット

Various diodes

Various diodes

Light emitting diode

Battery test circuit

Coil of solder

Photodiode

Photodiodes

Hot water boiler switch with timer

Zero-centre ammeter

Circuit board with capacitor

The four Asian satellite communication satellite

The four Asian satellite communication satellite

top view of dj mixer controller isolated on white background

black dj mixer controller isolated on white background

black dj mixer controller isolated on white background

Analog multimeter

Thermistors

Giant magnetoresistance in phthalocyanine

Power supply label

理科の実験イメージ

Buttons on an electronic device

VR technology

Scanning electron microscope control panel, illustration

Copper sulphate electrolysis

Chromatography of coloured inks

Chromatography of black ink

Robotic arm holding light bulb

Hand lens

Soil moisture and light meter

Soil pH meter

Gyroscope

Gyroscope balancing on a wire

Gyroscope balancing on a wire

Gyroscope

Gyroscope

Gyroscope balancing on a wire

Gyroscope balancing on a wire

Hydrometer