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Simple machine

Simple machines

Simple machines

Spring

Slinky spring

Slinky spring

Stretched spring

Stretched spring

Bourdon pressure gauge

Soil moisture and light meter

Soil pH meter

HiFi loudspeaker

HiFi loudspeaker

HiFi loudspeaker

Bourdon pressure gauge

Bourdon pressure gauge

Bourdon pressure gauge

Hand lens

Educational Mechanical Toy with Gears

Copper-silver metal displacement reaction

Light microscope

Light microscope

Light microscope

Simple light bulb circuit

Simple light bulb circuit

Sparkler

Assorted LEDs

Assorted LEDs

Assorted LEDs

DC motor commutator end cap

Potentiometer jockey

Timing chip

Timing chips

Timing chips

Potentiometers

Potentiometers

Gyroscope

Gyroscope balancing on a wire

Gyroscope balancing on a wire

Hydrometer

Clinometer

Sparkler

Displacement experiment

Displacement experiment

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Thermistors

Simple circuit with motor

Transistors

Transistors

Sparkler

Gyroscope balancing on a wire

Gyroscope

Gyroscope

Gyroscope balancing on a wire

Buzzer

Close up of a stationary electric motor

Rotating electric motor

Light microscope

Light microscope

Light microscope

Greaseproof paper

Stretched springs

Newton's cradle

Resistors

Resistors

Neodynmium magnets

Neodynmium magnets

Neodynmium magnets

Resistors

Light dependent resistor

Light dependent resistors

Digital pH meter

Digital voltmeter

Digital colorimeter

Digital colorimeter with cuvettes

Digital colorimeter with cuvettes

Conductivity of a salt solution

Conductivity of aluminium

Conductivity of a glass rod

Conductivity of a metal spoon

Digital stopclock

Digital stopclock

Digital stopwatch

Variable resistance box

Coulombmeter

Ultrasound detector

Voltmeter

Rheostat

Eye anatomy model

Battery and steel wool

Electrostatic attraction

Wave diffraction

Wave interference

Rheostat

Multipurpose meter shunts

Eye anatomy model

Magnets with a small compass

Electronic diode

Light dependent resistor

Colourimeter cuvettes with beetroot

Electroscope

Electrometer

Weighing an apple

Nuts and bolts

Digital multimeter

Digital multimeter with lightbulb

corkscrew shape seashell

Microscope

Supplies for driving force experiment

Sparkler

Compasses

Compass

Loofa

Salt in a dish

Sparkler and sparks

Set of weights

Graduated pipette

Plastic pipette

Distillation equipment

Distillation apparatus

Laboratory glassware

Toaster

Toaster with toast

Kettle

Electric fan

Capacitors

Capacitors

Capacitors

Capacitors

Capacitors

Calculator

Immiscible liquids

Immiscible liquids

Section through red pine trunk

Section through red pine trunk

Sparkler

Light microscope

Three-core electrical cable

Three-core electrical cable

Human eye model

Human eye model

Human eye model

Human eye model

Human eye model

Human eye model

Light refracted by a semi-circular block

Straight waves on a ripple tank

Digital colorimeters with cuvettes

Cross polarized filter

Electrical transformer coils

Light-dependent resistor

Light-dependent resistor

Using a 'makeshift' calorimeter

Magnets

Visible light spectrum

Optics of near-sightedness

Optics of camera with no lens

Guitar strings

Guitar strings

Magnetic repulsion

Magnetic attraction

Testing sulphur for conductivity

Concave lens

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

Mirror reflecting torchlight

Dipping magnet in iron filings

Orbital phases demonstration

Light refraction with biconvex lens

Magnetising a needle

Pulley system

Light dispersion experiment

Magnetic field

Loudspeaker and microphone

Ruler vibrating

Nuts and bolts

Nuts and bolts

Nuts and bolts

Nuts and bolts and spanner

Nuts and bolts and spanner

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wooden corkscrew isolated on white background

corkscrew on white background

Corkscrew

Corkscrew stuck in upper part of broken cork

Container of the chemical element actinium

Container of the chemical element aluminium

Container of the chemical element americium

Container of the chemical element antimony

Container of the chemical element arsenic

Container of the chemical element berkelium

Container of the chemical element beryllium

Container of the chemical element boron

Container of the chemical element caesium

Container of the chemical element calcium

Container of the chemical element californium

Container of the chemical element carbon

Container of the chemical element cerium

Container of the chemical element copper

Container of the chemical element curium

Container of the chemical element dysprosium