Digital stopclock
Digital stopwatch
Timing chip
Timing chips
Light-dependent resistor
Light dependent resistor
Potentiometers
Resistors
Light dependent resistors
Soil moisture and light meter
Soil pH meter
Buzzer
Electronic diode
Assorted LEDs
Simple circuit with motor
Variable resistance box
Children participating in a science fair
Types of resistor
Thermistors
Gyroscope
Gyroscope balancing on a wire
Capacitors
Linear potentiometer
Rotary potentiometer
Digital multimeter
Bourdon pressure gauge
Multipurpose meter shunts
Hair straighteners
Transistors
PCB potentiometer
Digital voltmeter
Luminous watch hands
パソコン通信
Spirit level
Micrometer measuring wire
Micrometer measuring ball bearing
Cross polarized filter
Hydrometer
Hand lens
Fibre optic and needle
Fibre optics and needle
Microscope
Chemical element cobalt, conceptual image
UV light showing bacteria on keyboard
Simple circuit to measure amps
Simple circuit to measure volts
Measuring specific heat capacity
Digital pH meter
Simple light bulb circuit
Mirror reflecting torchlight
Electroscope
Electrometer
Voltmeter
Ruler vibrating
Circuit board with capacitors
Reed switch
オフィスイメージ
Hourglasses
Carbon monoxide alarm
Smoke alarm
Alarm clock
Clock
Zero-centre ammeter
Container of the chemical element actinium
Investigating weight bouncing on spring
Potentiometer and sliding key
Slide wire potentiometer
Measuring jug and bulb pipette
Laser device in a laboratory
Oscilloscope
Supplies for driving force experiment
Children at a science fair
Copper (I) chloride with hazard pictograms
Laboratory glassware
Digital multimeter with lightbulb
UV light showing bacteria on hand
UV light showing bacteria on hands
Fibre optics
Teenager using a video microscope
Copper
Malachite and copper
ノートPCとヘッドセット
Calculator
Security alarm
Newton's cradle
Light microscope
Human eye model
Digital colorimeter
Digital colorimeter with cuvettes
Conductivity of a salt solution
Conductivity of aluminium
Conductivity of a glass rod
Conductivity of a metal spoon
Digital colorimeters with cuvettes
Loudspeaker and microphone
Close up of a stationary electric motor
Rotating electric motor
Straight waves on a ripple tank
Light refracted by a semi-circular block
Using a 'makeshift' calorimeter
Magnetic repulsion
Magnetic attraction
Concave lens
Hand pouring a jug of water into container of oil and syrup
Dipping magnet in iron filings
Testing sulphur for conductivity
Orbital phases demonstration
Light refraction with biconvex lens
Magnetising a needle
Pulley system
Light dispersion experiment
Weighing an apple
Magnetic field
HiFi loudspeaker
Magnets with a small compass
Magnets
Stretched spring
Visible light spectrum
Colourimeter cuvettes with beetroot
Optics of near-sightedness
Optics of camera with no lens
Guitar strings
Slinky spring
Neodynmium magnets
DC motor commutator end cap
Simple machines
Simple machine
Coulombmeter