写真素材の検索結果

Plasticine ball and marbles in tank of water

Hydrometer

pH in sodium bicarbonate solution

pH in sodium bicarbonate solution

Small clear glass filled with water up to a green line

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

Digital colorimeter

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

Wave diffraction

Galileo thermometer

Galileo thermometer

Galileo thermometer

Galileo thermometer

Galileo thermometer

Calcium reacting with water, initial stage

Transferring a reactant into a flask

Dipping magnet in iron filings

Magnesium burning in air

Rheostat

Rheostat

Grinding natural rock salt

Magnesium-acid reaction

Magnesium-acid reaction

Iron (II) hydroxide precipitation

Potassium reacting with water

Digital colorimeter with cuvettes

Digital colorimeter with cuvettes

Digital colorimeters with cuvettes

pH meter in orange juice

Calcium reacting with water, later stage

理科の実験（クラフト）

理科の実験（クラフト）

Electroscope

Electrometer

Titrating a reactant from a burette

Potassium reacting with water

Weighing an apple

Zero-centre ammeter

Filtering rock salt solution

Cut apple

Universal indicator

Iron (III) hydroxide precipitation

Electrostatic attraction

Limestone-acid reaction

Placing jam jar over lit candle in dish containing water

Soil settling out of water

Lime floating in glass of water

Starch content of leaves

Recrystallised rock salt

Making a reactant solution

Variable resistance box

Oil and water, macro photograph

Hand pouring milk from glass jug

Light dispersion experiment

Colour spreading on litmus paper

Colour spreading on litmus paper

Colour spreading on litmus paper

Iron (III) chloride solution

Phenolphthalein a single indicator

Red bowl containing water and ice cube

Wave interference

Red plate holding two ice cubes

Collision experiment

Ink diffused in water

Osmosis demonstration

Osmosis demonstration

Osmosis demonstration

Osmosis demonstration

Glass flasks with liquids in a laboratory

Glass flasks with liquids in a laboratory

Immiscible liquids

Immiscible liquids

タニシ

Water

pH meter in orange juice

Measuring jug and bulb pipette

Ammonia test

Oil and water under polarised light

Oil and water under polarised light

Potassium reacting with water

Potassium chromate and silver nitrate

Loudspeaker and microphone

Reading a burette

Reading a burette

Reading a burette

Test tube of bromine water

Chemistry apparatus

Chemistry apparatus

Chemistry apparatus

Chemistry apparatus

Chemistry apparatus

Chemistry apparatus

Chemistry apparatus

Chemistry apparatus

Chemistry apparatus

Chemistry apparatus

Chemistry apparatus

Chemistry apparatus

Chemistry apparatus

Chemistry apparatus

Chemistry apparatus

Chemistry apparatus

Chemistry apparatus

Chemistry apparatus

Chemistry apparatus

Chemistry apparatus

Chemistry apparatus

Chemistry apparatus

Chemistry apparatus

Chemistry apparatus

Prism refracting visible light

Hand holding red balloon with stickmen cut-outs attached

Creating electric circuit with wires

Child's hand lowering magnet over household objects

Straight waves on a ripple tank

Digital pH meter

Beakers of acidic and basic solutions after litmus indicator has been added. Litmus changes its colour depending on the pH of the solution

Beakers of acidic and basic solutions after litmus indicator has been added. Litmus changes its colour depending on the pH of the solution

Salol cooling rapidly to form crystals

Salol cooling rapidly to form crystals

Salol cooling rapidly to form crystals

Immiscible liquids

Immiscible liquids

Supplies for driving force experiment

Immiscible liquids

Magnetic attraction

De-colourised bromine water

Iron salts in solid and liquid forms

Copper (II) chloride on watch glass

Copper (II) chloride with hazard pictograms

Iron (II) chloride on a watch glass

Iron (II) chloride with hazard pictograms

Using a 'makeshift' calorimeter

Salt in a dish

Cobalt (II) chloride solution

Copper (II) chloride solution

Phenolphthalein a single indicator

Methyl orange in acid

Methyl orange in acid

Phenolphthalein a single indicator

Lithium chloride burns with a bright crimson flame

Sodium chloride burns with a bright yellow flame

Copper (II) sulphate crystals

Ethanal and Brady's reagent

Collision experiment

Optics of camera with no lens

Starch content of leaves

Simple light bulb circuit

Copper-silver metal displacement reaction

Salol crystals on a chilled microscope slide

Orbital phases demonstration

Battery and steel wool

Sugar lumps

Sugar lumps

Sugar lumps

Testing sulphur for conductivity

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Transition element salts in solution

Mounted needle

Mounted needle

Mounted seeker needle

Mounted seeker needle

Tally counter

Ultrasound detector

Clinometer

試験管

試験管

試験管

試験管

試験管

試験管

試験管

試験管

試験管

オタマジャクシ

オタマジャクシ

オタマジャクシ

オタマジャクシ

タニシ

オタマジャクシ

オタマジャクシ