写真素材の検索結果

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

Immiscible liquids

Immiscible liquids

Immiscible liquids

Immiscible liquids

Immiscible liquids

Hydrometer

Soil settling out of water

Plasticine ball and marbles in tank of water

Oil and water, macro photograph

Oil and water under polarised light

Oil and water under polarised light

Electrostatic attraction

Oil and vinegar

Wave diffraction

Wave interference

Light dispersion experiment

Layers of syrup and vegetable oil in glass jar

Layers of syrup and vegetable oil in glass jar

Magnetic attraction

Digital colorimeter

Digital colorimeter with cuvettes

Digital colorimeter with cuvettes

Digital colorimeters with cuvettes

Dipping magnet in iron filings

Liquids with different densities

Liquids with different densities

Measuring jug and bulb pipette

Calcium reacting with water, initial stage

Calcium reacting with water, later stage

Limestone-acid reaction

Placing jam jar over lit candle in dish containing water

Small clear glass filled with water up to a green line

Oil in water

Simple light bulb circuit

Simple light bulb circuit

Conductivity of a glass rod

Conductivity of a metal spoon

Variable resistance box

Rheostat

Battery and steel wool

Potentiometer jockey

Rheostat

Simple circuit with motor

Optics of camera with no lens

Electroscope

Electrometer

Magnetic repulsion

Orbital phases demonstration

Weighing an apple

Magnetic field

Loudspeaker and microphone

Oil in water

De-colourised bromine water

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

pH meter in orange juice

pH in sodium bicarbonate solution

pH meter in orange juice

pH in sodium bicarbonate solution

Reading a burette

Lithium chloride burns with a bright crimson flame

Sodium chloride burns with a bright yellow flame

Copper (II) sulphate crystals

Reading a burette

Reading a burette

Galileo thermometer

Galileo thermometer

Galileo thermometer

Galileo thermometer

Galileo thermometer

Fluid pressure demonstration

Oil dispersing in water

Conductivity of a salt solution

Conductivity of aluminium

Using a 'makeshift' calorimeter

Stretched spring

Stretched spring

Testing sulphur for conductivity

Fluids of different densities

Cobalt (II) chloride solution

Potassium permanganate titration

Iron (III) chloride solution

Copper (II) chloride solution

Potassium reacting with water

Phenolphthalein a single indicator

Phenolphthalein a single indicator

Methyl orange in acid

Methyl orange in acid

Phenolphthalein a single indicator

Ammonia test

Reading a burette of permanganate

Zero-centre ammeter

Parallax demonstration

Magnesium-acid reaction

Magnesium-acid reaction

Copper-silver metal displacement reaction

Iron (II) hydroxide precipitation

Iron (III) hydroxide precipitation

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

Salol crystals on a microscope slide

Salol crystals on a chilled microscope slide

Reading a burette of permanganate

Titrating a reactant from a burette

Making a reactant solution

Reading a burette of permanganate

Transferring a reactant into a flask

Ethanal and Brady's reagent

理科の実験（クラフト）

理科の実験（クラフト）

Colourimeter cuvettes with beetroot

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Rates of reaction experiment

Collision experiment

Displacement experiment

Displacement experiment

Hand pouring milk from glass jug

Sugar lumps

Sugar lumps

Sugar lumps

Lime floating in glass of water

Cobalt chloride test for water

Positive cobalt chloride test for water

The cobalt chloride test for water

タニシ

Charged sphere in an electric field

Bromine water test

Water

Potassium permanganate titration

Iron (II) chloride solution

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Magnesium ribbon in ethanoic acid

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Formation of Lead (II) iodide

Conductivity of a carbon rod

Straight waves on a ripple tank

Copper (I) oxide on a watch glass

Copper (I) oxide with hazard pictograms

Sugar lumps

Comparing density of red and white wine

Ink diffused in water

Collision experiment

Test for carbon dioxide

Water samples coloured with beetroot

Transition element salts in solution

Potassium permanganate titration

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Iodine clock reaction

Hand pouring jug of water into container

Young scientists working in laboratory

Young scientists working in laboratory

Young scientists working in laboratory

Digital multimeter

Digital multimeter with lightbulb

実験をする小学生

実験をする小学生

Hand lens

Ultrasound detector

Clinometer

Iodine solubility

Iodine solubility

Neodynmium magnets

Neodynmium magnets

Neodynmium magnets

Cross polarized filter