写真素材の検索結果

Digital Multimeter

Digital Multimeter

Digital multimeter

Digital multimeter with lightbulb

Analog multimeter

Digital multimeter

Digital multimeter

Analog Voltmeter

Battery test circuit

Galvanometer

Simple light bulb circuit

Sparks from a Tesla coil to a bar magnet

アンプ

Simple circuit to measure volts

Simple circuit to measure volts

ギターアンプ

Analog Ammeter

Digital voltmeter

Analog electric meter display round with glass cover

アンプ

Aircraft battery

Early 20th Century military amplifiers

Batteries

Tall speaker isolated on the white background

Tall speaker isolated on the white background

Tall speaker isolated on the white background

One speaker isolated on the white background

Two speakers isolated on the white background

Two speakers isolated on the white background

Two speakers isolated on the white background

Two speakers isolated on the white background

Close up of the two audio speakers

Close up of the two audio speakers

アンプとエフェクター

Investigating resistance of wire

Investigating resistance of wire

Foil leaves of an electroscope

Rubber rod chargeing electroscope foils

アンプ

アンプの配線

アンプの配線

プリメインアンプ

プリメインアンプ

Digital signal generator and amplifier

電圧計

電圧計

アンプとエフェクター

Investigating equipotentials

Assorted batteries

アンプ

Simple light bulb circuit

Voltmeter

AC/DC Variable Power Supply Unit

One speaker isolated on the white background

One speaker isolated on the white background

Resistors

Resistors

Resistors

送電線

Coulombmeter

Lightbulb attached to ammeter

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

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

Electronic measuring instrument display

Electronics measuring equipment

Electronics measuring equipment

Electronics measuring equipment

Electronics measuring equipment

アンプの配線

空

Carrot, Kirlian photograph

Red chilli pepper, Kirlian photograph

電圧計の目盛りのアップ

CND badge, Kirlian photograph

Quantum entanglement experiment

Old Stereo Receiver and Amplifier

イベント会場の音響機器

ギターアンプ

音楽ライブの音響機器

Wire Coil

Measuring acidity

Electric Guitar with Amplifier on Stage

Daniell electrochemical cell

Daniell electrochemical cell

Daniell electrochemical cell

Daniell electrochemical cell

Potato battery digital clock

Investigating the speed of sound.

Geiger counter and Geiger tube

Amplifier in Recording Studio

Detail of Guitar Amplifier Knobs and Switches

Passing current through steel wool

Passing current through steel wool

Rheostat

Rheostat

Tesla's wireless lighting tubes, 1890s

Hearing treatment centre

Hearing treatment centre

Audio and video connectors

Electronic measuring instrument display

Tesla spark discharge experiment, circa 1899

Electricity substation at night.

Electricity substation at night.

Music speaker

Paint bouncing on audio speaker

Paint bouncing on audio speaker

Paint bouncing on audio speaker

Paint bouncing on audio speaker

Guitars and Drums in Recording Studio

Carbon microphone

アンプとエフェクター

Electricity, conceptual image

Electricity research, conceptual image

Electricity research, conceptual image

Pak choi, Kirlian photograph

Pomegranate, Kirlian photograph

Wheat, Kirlian photograph

Buddleia flowers, Kirlian photograph

Cherry blossom, Kirlian photograph

Fleming's left-hand rule for motors

Vortex forming in water

Testing sulphur for conductivity

Flower, Kirlian photograph

Amethyst crystals, Kirlian photograph

Charoite mineral, Kirlian photograph

Flourite crystal, Kirlian photograph

Smokey quartz crystal, Kirlian photograph

Pussy willow catkin, Kirlian photograph

Zero-centre ammeter

空

Close-up Detail of Knobs on Used Guitar Amplifier

イベントの音響機器のコード

ギターアンプ

ギターアンプ

ギターアンプ

ギターアンプ

音楽ライブの音響機器

音楽ライブの音響機器

音楽ライブの音響機器

音楽ライブの音響機器

Multipurpose meter shunts

Amplifier,still life

Speaker

Music

ギターのエフェクター

Plasma lamp

Amplifier in recording studio

工場の電力メーター

Schlieren photograph of hot air plume

Apparatus for measuring electric networks

Measuring acidity

Supergrid transformer at substation

Supergrid transformer at substation

Bank of Weston cells

Germany, Weisweiler, Transformator station

Circuit board repair

Simple circuit to measure amps

Simple circuit to measure amps

Simple circuit to measure amps

HiFi loudspeaker

HiFi loudspeaker

HiFi loudspeaker

Quantum entanglement experiment

Junction box with high voltage sign

Conductivity of a salt solution

Conductivity of aluminium

Conductivity of a carbon rod

Conductivity of a glass rod

Conductivity of a metal spoon

Electronic diode

Electronic test equipment

Electronic test equipment

Electronic test equipment

Electronic test equipment

Electronic test equipment

Electronic test equipment

Electronic test equipment

Capacitor Box

Salt on scales

エフェクター

エレキギターとアンプ

Tesla oscillator and wireless lighting