Creative Science Centre
Creative Science Centre: Perhaps the Simplest Homemade Generator in the World
This very simple, but effective generator shows in a wonderfully engaging way the fundamentals of electricity generation. The generator is made from a coil of wire wound around the outside of a plastic 35mm-film can. The two coil ends...
Creative Science Centre
Creative Science Centre: 6 Generators
Apart from the piezo generator, all of these generators are based on the same simple design, where magnets are rotated near to coils of wire (Faraday Induction). There is no coil switching so these are AC generators. On magnet movement,...
Creative Science Centre
Creative Science Centre: Notes on Coil Magnet Orientation and Rotation
An electrical generator is in essence a very simple device - magnets rotating within a coil of wire. To get a generator to work properly, one needs to make sure the coil and magnet orientation and rotation are correctly aligned. These...
Creative Science Centre
Creative Science Centre: Wind and Wave and Other Power
A collection of links to projects and information on how to make different types of windmills, and a wave powered electricity generator.
Creative Science Centre
Creative Science Centre: C60, Buckminsterfullerene
A resource page on C60, Buckminsterfullerene, the third allotropic form of carbon.
Creative Science Centre
Creative Science Centre: A Voice on a Sunbeam
Here is described a simple process to 'put a voice on a sunbeam' and transmit it over a distance. It is a fascinating example of amplitude modulation of light using sound vibrations. It then describes how the modulated light is detected...
Creative Science Centre
Creative Science Centre: Solar Heaters and Other Parabolic Devices
Parabolic mirror surfaces are found wherever energy needs to be focused efficiently and accurately. You find them built into car headlights, spotlights, as well as astronomical telescopes. Here we explore the parabola in the design of...
Creative Science Centre
Creative Science Centre: An Electric Thermometer
Instructions for how to make an electrical thermometer. The electrical thermometer works like this - the design consists of four resistors each made from about 40 meters of very thin copper wire. The electrical resistance of wire changes...
Creative Science Centre
Creative Science Centre: Experiments With Homemade Batteries
Simple homemade batteries are described that can be made from items found in the home or school lab. These experiments help students understand how to wire them up, the origin of current, voltage and power, as well as the chemistry that...
Creative Science Centre
Creative Science Centre: G1 Exg's Radio Page
An extensive collection of links on anything to do with amateur radio, including experiments and projects, crystal set radio, radio magazines, educational sites, and materials suppliers.
Creative Science Centre
Creative Science Centre: Making a Rough Science Short Wave Crystal Set Radio
Presents plans for making a shortwave crystal set radio that is capable of receiving stations from around the world with a good antenna and earth connection.
Creative Science Centre
Creative Science Centre: Newton's Experiments
A collection of projects that recreated Isaac Newton's experiments as he would have built them in the seventeenth century. The projects include the mechanical advantage possible using three levers, the trajectory of a projectile, air...
Creative Science Centre
Creative Science Centre: Csc Longboard / Skateboard Projects
An extensive collection of links to resources on longboards and skateboards, and science projects with them.
Creative Science Centre
Creative Science Centre: The Geiger Counter
Explains what a Geiger counter is, how it is constructed, and how it works.
Creative Science Centre
Creative Science Centre: Drawing the Football
This article explores the shape, symmetry and surface structure of a football (or soccer ball, depending on your nationality) to see how this understanding can help one draw these sorts of complex shapes.
Creative Science Centre
Creative Science Centre: A Simple Demonstration of Piezoelectricity
Piezoelectricity is an electrical effect that occurs when mechanical stress is applied to certain materials, e.g., quartz crystals, Rochelle salts, and barium titanate. The sound of a wrist watch alarm or a smoke detector is made by a...
Creative Science Centre
Creative Science Centre: How to Make Your Own Windmill
Instructions for building a windmill using wood.
Creative Science Centre
Creative Science Centre: Home Made Pulleys
Instructions for making pulleys at home.
Creative Science Centre
Creative Science Centre: Two Low Power Led Flashers
Explains the design of two circuits that can flash an LED from a single 1.5V battery. A typical LED needs 2-3V to work properly and both these circuits include a voltage doubler to boost the voltage to drive the LED. Both circuits will...
Creative Science Centre
Creative Science Centre: Led's
There are so many different types of LEDs on the market (even of the same size and color), how do you tell the difference between them and which one you should use for your particular application? The simple tests descibed here compare...
Creative Science Centre
Creative Science Centre: Diode Ladder Voltage Multipliers
Explains the design of circuits that can be used to multiply and rectify AC voltages, e.g., to increase voltage in order to light an LED more effectively and get a brighter light from it.
Creative Science Centre
Creative Science Centre: Soldering and Soldering Skills
Soldering requires more skill than it looks. As with a lot of practical skills one learns a lot by trail, error and experience. Some tips are discussed here. These notes were written before regulations were introduced requiring solder to...
Creative Science Centre
Creative Science Centre: Demonstrating the Amplifying Action of a Transistor
A simple demonstration is described which shows how a transistor works. By including the audience into the actual circuit and by lighting LED's it shows the potential of the simple transistor amplifier. The extension to two transistors -...
Creative Science Centre
Creative Science Centre: Air Pressure, Manometers, Barometers and Altimeters
Explains what manometers, barometers, and altimeters are and how they are used to measure air pressure.