写真素材の検索結果

Guitar strings

Guitar strings

Guitar strings vibrating

Guitar strings at rest and vibrating

Guitar strings at rest and vibrating

Guitar strings at rest and vibrating

Ultrasound detector

HiFi loudspeaker

HiFi loudspeaker

HiFi loudspeaker

Tuning forks

Tuning forks

Cymatics sound pattern

Cymatics sound pattern

Tuning forks

Loudspeaker and microphone

Colourimeter cuvettes with beetroot

Magnets with a small compass

Magnets

Bourdon pressure gauge

Bourdon pressure gauge

Bourdon pressure gauge

Bourdon pressure gauge

Magnetising a needle

Pulley system

Electrical transformer coils

Set of weights

Newton's cradle

Rare Earth elements

Straight waves on a ripple tank

Wave interference

Oil can

Iridium

Metals

Hand lens

Simple machines

Assorted LEDs

Assorted LEDs

Neodynmium magnets

Neodynmium magnets

Neodynmium magnets

Assorted LEDs

Using a 'makeshift' calorimeter

Dipping magnet in iron filings

UV light showing bacteria on hand

UV light showing bacteria on hands

UV light showing bacteria on keyboard

Slinky spring

Slinky spring

DC motor commutator end cap

Conductivity of aluminium

Conductivity of a metal spoon

Stretched spring

Stretched spring

Close up of a stationary electric motor

Rotating electric motor

Light-dependent resistor

Light-dependent resistor

Container of the chemical element aluminium

Container of the chemical element copper

Container of the chemical element gold

Container of the chemical element indium

Container of the chemical element iron

Container of the chemical element rhenium

Container of the chemical element silver

Container of the chemical element sodium

Spring

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Distillation equipment

Distillation apparatus

Nuts and bolts and spanner

Metal dissection tray

Metal dissection tray

Inoculation loop

Copper-silver metal displacement reaction

Neodymium

Rhodium

Mercury pouring from a beaker

Mercury pouring from a beaker

Mercury pouring from a beaker

Mercury pouring from a beaker

Mercury pouring from a beaker

Mercury pouring from a measuring cylinder

Mercury pouring from a measuring cylinder

Mercury pouring from a measuring cylinder

Mercury pouring from a measuring cylinder

Mercury pouring from a measuring cylinder

Mercury pouring from a measuring cylinder

Drops of mercury

Drops of mercury

Iron and sulphur

Lead

Water

Sulfur

Potassium dichromate

Aluminium powder

Americium in smoke detector

Waves, abstract artwork

Magnesium burning in air

Compasses

Compass

Loofa

Loofa

Salt in a dish

Sparkler and sparks

Sparkler and sparks

Sparkler

Sparkler

Model of human teeth

Model of human teeth

Model teeth in UV light

Model teeth in UV light

UV whitener for teeth

Yellow zip

Matchstick

Burnt matchstick

Burnt matchstick and smoke

Matchstick on fire

Matchstick on fire

Matchstick on fire

Matchstick on fire

Matchstick on fire

Matchstick on fire

Left and right handed scissors

Left and right handed scissors

Fibre optic and needle

Fibre optic and needle

Fibre optics and needle

Fibre optics and needle

Fibre optics and needle

Fibre optics and needle

Reading a burette

Reading a burette of permanganate

Reading a burette

Reading a burette of permanganate

Reading a burette

Reading a burette of permanganate

Supplies for driving force experiment

Nuts and bolts

Nuts and bolts

Metal tap

Tap and flowing water

Metal tap

Three-core electrical cable

Three-core electrical cable

Container of the chemical element iridium

Acoustic guitar sitting on it's closed case.

Acoustic guitar sitting on it's closed case.

Acoustic guitar sitting on it's closed case.

Light microscope

Light microscope

Light microscope

Human eye model

Human eye model

Human eye model

Human eye model

Human eye model

Human eye model

Simple machines

Simple machine

Light refracted by a semi-circular block

Resistors

Resistors

Resistors

Light dependent resistor

Light dependent resistors

Digital pH meter

Simple light bulb circuit

Simple light bulb circuit

Digital voltmeter

Digital colorimeter

Digital colorimeter with cuvettes

Digital colorimeter with cuvettes

Conductivity of a salt solution

Conductivity of a glass rod

Digital colorimeters with cuvettes

Cross polarized filter

Digital stopclock

Digital stopclock

Digital stopwatch

Soil moisture and light meter

Soil pH meter

Variable resistance box

Coulombmeter

Voltmeter

Rheostat

Clinometer

Eye anatomy model

Battery and steel wool

Electrostatic attraction

Wave diffraction

Potentiometer jockey

Rheostat

Multipurpose meter shunts

Eye anatomy model

Simple circuit with motor

Electronic diode