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← All tagsDemonstrations · 2012
The Rubens' tube, also known as the standing wave flame tube, or simply flame tube, is a physics experiment demonstrating a standing wave. It shows the relationship between sound waves and sound pressure.
Explore activityDemonstrations · 2010
A Rheostat (also known as a variable resistor) is an electrical component to vary the amount of current flowing through the circuit.
Explore activityDemonstrations · 2010
Lemon Battery, Orange Battery, Apple Battery, Mango Battery, Tamarind Battery, Mixed Fruit Battery
Explore activityDemonstrations · 2010
It is a map with LEDs and switches to show the cities of Cambodia. It is useful for foreigners to find which city is located where.
Explore activityDemonstrations · 2010
Learn how temperature affects resistance
Explore activityDemonstrations · 2010
A light bulb is placed in series with two copper plates immersed in de-ionized water. Touching the plates closes the circuit, lighting the bulb.
Explore activityDemonstrations · 2010
Convection currents occur only in fluids such as liquids and gases but not in solids.
Explore activityDemonstrations · 2010
The difference between a led and a filament lamp
Explore activityDemonstrations · 2010
A short circuit in an electrical circuit is one that allows a current to travel along a path where essentially no (or a very low) electrical resistance is encountered.
Explore activityDemonstrations · 2010
The radio signal is transmitted through the induced magnetic field caused by the current in the wires.
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