Digital colorimeter
Digital colorimeter with cuvettes
Digital colorimeters with cuvettes
Hydrometer
Electroscope
Weighing an apple
pH in sodium bicarbonate solution
Digital pH meter
Rheostat
Electrometer
Zero-centre ammeter
Dipping magnet in iron filings
Soxhlet extractor
Wave diffraction
Magnesium burning in air
Transferring a reactant into a flask
pH meter in orange juice
Universal indicator
Plasticine ball and marbles in tank of water
Small clear glass filled with water up to a green line
Titrating a reactant from a burette
Clinometer
Variable resistance box
Loudspeaker and microphone
Optics of camera with no lens
Starch content of leaves
Cut apple
Magnesium-acid reaction
Iron (II) hydroxide precipitation
Potassium reacting with water
Bourdon pressure gauge
Prism refracting visible light
Potassium chromate and silver nitrate
Light dispersion experiment
Using a 'makeshift' calorimeter
Measuring jug and bulb pipette
Grinding natural rock salt
Coulombmeter
Calcium reacting with water, initial stage
Simple light bulb circuit
Tally counter
Digital multimeter
Digital multimeter with lightbulb
Recrystallised rock salt
Iron (III) chloride solution
Hand lens
Reading a burette
Battery and steel wool
理科の実験(クラフト)
Gyroscope
Gyroscope balancing on a wire
Making a reactant solution
Glass flasks with liquids in a laboratory
Micrometer measuring ball bearing
Ultrasound detector
Measuring force
Electrostatic attraction
Wave interference
Conductivity of a glass rod
Conductivity of a metal spoon
Iron (III) hydroxide precipitation
Filtering rock salt solution
Phenolphthalein a single indicator
Water
Soil pH meter
Graduated pipette
Digital voltmeter
Osmosis demonstration
Ammonia test
Calcium reacting with water, later stage
Chemistry apparatus
Soil settling out of water
Micrometer measuring wire
Mounted needle
Mounted seeker needle
Laser light beam reflected in mirror
Light beams in a refracting telescope
Testing sulphur for conductivity
Visible light spectrum
Light microscope
Orbital phases demonstration
Salol cooling rapidly to form crystals
Magnetic repulsion
Magnetic attraction
Beakers of acidic and basic solutions after litmus indicator has been added. Litmus changes its colour depending on the pH of the solution
Iron salts in solid and liquid forms
Copper (I) chloride on watch glass
Copper (II) chloride on watch glass
Copper (II) chloride with hazard pictograms
Iron (II) chloride with hazard pictograms
Bromine
Lead
Aluminium powder
Salol crystals on a chilled microscope slide
Bubble
Spirit level
Hourglasses
Clock
Geometry set
Colourimeter cuvettes with beetroot
Resistors
Slinky spring
Light dependent resistor
Light dependent resistors
Magnets with a small compass
Conductivity of a salt solution
Conductivity of aluminium
Metals
Container of the chemical element actinium
Placing jam jar over lit candle in dish containing water
ビーカー
メスシリンダー
ビーカーとロート
Drops of mercury