Saturday, March 15, 2008

The Earth and The Moon

- Assignment 2 - SOLAR SYSTEM -

   

 

*Using a saw, the edge of the upper circular shape of the clock is sawn



*A motor is used to rotate the clock, this motor will be placed below the clock
*To control the speed of the motor, a variable resistor is used


- MISTAKE -
*The hour, minute and second hands of the clock can only move if we turn it manually


*A painting of the earth is placed on top of the clock (Painting done by: Fiona Teoh, CD4B)
*The hour hand shows the current time
*The minute hand is carrying a ball, which represents a moon at the end of it

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