写真素材の検索結果

Magnetic repulsion

Magnetic repulsion

Magnetic attraction

Magnetic repulsion

Magnetic field

Magnetic field

Magnetic attraction

Magnetic fields

Magnetic field

Magnetic repulsion

Magnetic attraction

Magnetic repulsion

Magnetic field

Magnetic field

Magnetic field of lodestone

Magnetic field of lodestone

Ring magnet and magnetic field pattern

Ring magnets and magnetic field pattern

Floating magnet toy

Magnetic repulsion

Dipping magnet in iron filings

Magnets with a small compass

Magnets

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

Magnetic probe showing field direction

Magnetic attraction

Bar magnets attracting metal filings

Electroscope

Electrometer

Iron filings with a magnet

Magnetic field from an electric current

Conductor in magnetic field

Charged sphere in an electric field

Compass and magnet

Magnetism

Magnetism

Magnetism

Magnetism

Magnetism

Magnetic pattern with iron ring

Neodynmium magnets

Neodynmium magnets

Neodynmium magnets

Magnetising a needle

Testing iron for magnetic properties

Magnets positioned as opposites

理科の実験イメージ

Repulsion between like magnetic poles

Repulsion between like magnetic poles

Magnetic extraction of iron filings

Iron filings and sand

Electromagnet attracting iron filings

Soft iron ring & magnets

Two bar magnets positioned opposite

Two magnets with iron filing

Neodynmium magnets

Neodynmium magnets

Neodynmium magnets

Magnetism

Magnetism

Magnetism

Ring magnets on a wooden pole

Simple motor

Simple motor

Iron filings with a magnet

Magnetic extraction of iron filings

Attraction between unlike magnetic poles

Attraction between unlike magnetic poles

Magnet and magnetic field pattern

Magnets and magnetic field pattern

Magnet and magnetic field pattern

Magnet and magnetic field pattern

Magnet and magnetic field pattern

Magnet and magnetic field pattern

Magnet and magnetic field pattern

Magnet attracting iron filings, elevated view

Measuring induced electromotive force

Testing sulphur for magnetic properties

Experiment using electric motors and magnetism

Measuring the force between two charges

Measuring the force between two charges

Magnetism

Magnetism

Magnetism

Magnetism

Magnetism

Motor effect experiment

Motor effect experiment

Cube of neodymium magnets

Cube of neodymium magnets

Magnetic toy

Simple light bulb circuit

Simple light bulb circuit

Digital colorimeter

Digital colorimeter with cuvettes

Digital colorimeter with cuvettes

Conductivity of a glass rod

Conductivity of a metal spoon

Digital colorimeters with cuvettes

Variable resistance box

Rheostat

Battery and steel wool

Electrostatic attraction

Wave diffraction

Wave interference

Potentiometer jockey

Rheostat

Simple circuit with motor

Hydrometer

Optics of camera with no lens

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

Orbital phases demonstration

Light dispersion experiment

Weighing an apple

Loudspeaker and microphone

Dish containing iron filings

Iron (II) hydroxide precipitation

Iron (III) hydroxide precipitation

Horseshoe magnet attracting metal screws

Muon g-2 storage ring magnet

Horseshoe magnet attracting metal filings

Boy lifting paperclips with a magnet

Magnetic field pattern

Magnetic field pattern

Magnets and iron

Iron filings hanging

Metal files surrounding magnet

U字磁石

Conductivity of a salt solution

Conductivity of aluminium

Using a 'makeshift' calorimeter

Stretched spring

Stretched spring

Testing sulphur for conductivity

Magnetic letters

Magnetism and Magnetic Fields.

Horsehoe magnet attracting particles

Child's hand lowering magnet over household objects

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

Cobalt (II) chloride solution

Potassium permanganate titration

Iron (III) chloride solution

Copper (II) chloride solution

Potassium reacting with water

Measuring jug and bulb pipette

pH meter in orange juice

pH in sodium bicarbonate solution

pH meter in orange juice

pH in sodium bicarbonate solution

Phenolphthalein a single indicator

De-colourised bromine water

Phenolphthalein a single indicator

Methyl orange in acid

Methyl orange in acid

Phenolphthalein a single indicator

Reading a burette

Ammonia test

Reading a burette of permanganate

Zero-centre ammeter

Parallax demonstration

Calcium reacting with water, initial stage

Calcium reacting with water, later stage

Magnesium-acid reaction

Magnesium-acid reaction

Limestone-acid reaction

Copper-silver metal displacement reaction

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

Starch content of leaves

Potassium chromate and silver nitrate

Cut apple

Magnesium burning in air

Lithium chloride burns with a bright crimson flame

Sodium chloride burns with a bright yellow flame