Rheostat
Variable resistance box
Resistors
Digital voltmeter
Voltmeter
Electroscope
Electrometer
Digital colorimeter
Digital multimeter
Digital multimeter with lightbulb
Dipping magnet in iron filings
Simple light bulb circuit
Digital colorimeter with cuvettes
Zero-centre ammeter
Potentiometer jockey
Weighing an apple
Wave diffraction
Digital colorimeters with cuvettes
pH in sodium bicarbonate solution
Transferring a reactant into a flask
Magnesium burning in air
Hydrometer
DC motor commutator end cap
Light-dependent resistor
Soxhlet extractor
Plasticine ball and marbles in tank of water
Small clear glass filled with water up to a green line
Magnesium-acid reaction
Potassium reacting with water
Light dependent resistor
Light dependent resistors
Iron (II) hydroxide precipitation
Titrating a reactant from a burette
Buzzer
Battery and steel wool
Electrostatic attraction
Universal indicator
Conductivity of a glass rod
Conductivity of a metal spoon
理科の実験(クラフト)
Grinding natural rock salt
Coulombmeter
Electronic diode
Ultrasound detector
Clinometer
Transistors
Loudspeaker and microphone
Linear potentiometer
Rotary potentiometer
Cut apple
pH meter in orange juice
Starch content of leaves
Recrystallised rock salt
Prism refracting visible light
Hand holding red balloon with stickmen cut-outs attached
Capacitors
Potassium chromate and silver nitrate
Potentiometers
Conductivity of a salt solution
Conductivity of aluminium
Wave interference
Multipurpose meter shunts
Optics of camera with no lens
Making a reactant solution
Calcium reacting with water, initial stage
Filtering rock salt solution
Iron (III) hydroxide precipitation
Daniell electrochemical cell
Bourdon pressure gauge
Digital pH meter
Simple circuit with motor
Laboratory glassware
Model of cyclopentane molecule
Model of cyclopropane molecule
Chlorobutane, molecular model
Methanol, molecular model
Chlorobutane, model
Propanol, molecular model
1-chloro-2-methylpropane, molecular model
D-(-) alanine, molecular model
L-(+) alanine, molecular model
Cyclohexane molecule chair conformation
Isopropyl alcohol, molecular model
2-chloro-2-methylpropane, molecular model
(+)-2-Chlorobutane, molecular model
Butanol, molecular model
Types of resistor
Testing sulphur for conductivity
Mounted needle
Mounted seeker needle
Iron (III) chloride solution
Laser light beam reflected in mirror
Light beams in a refracting telescope
Tally counter
Close up of a stationary electric motor
Electrical transformer coils
Orbital phases demonstration
Magnetic repulsion
Magnetic attraction
Light dispersion experiment
Creating electric circuit with wires
Hand pouring milk from glass jug
Chemistry apparatus
Glass flasks with liquids in a laboratory
Supplies for driving force experiment
Plasma globe
Magnets with a small compass
Gyroscope
Gyroscope balancing on a wire
Slinky spring
Collision experiment
Using a 'makeshift' calorimeter
Calcium reacting with water, later stage
Phenolphthalein a single indicator
Timing chip
Timing chips
Placing jam jar over lit candle in dish containing water
Lightbulb
Graduated pipette
Conductivity of a carbon rod
Hand lens
Red plate holding two ice cubes
Ammonia test
Salol crystals on a chilled microscope slide
Reading a burette
Copper-silver metal displacement reaction