| 摘要 |
An apparatus for demonstrating the conversion of solar energy to mechanical energy, the apparatus comprising: a solar energy device which collects and converts solar energy to electrical energy; a motor connected to the solar energy device for receiving electrical energy therefrom, the motor having a rotatable shaft which is rotatably drivable by the received electrical energy; wherein the motor is fixedly connected to a portable platform having a pair of hand grip surfaces spaced a selected straight line distance apart from each other; wherein a tube or rod having a longitudinal axis is fixedly connected or interconnected at an end thereof to the drive shaft of the motor such that the tube or rod is rotatably drivable around its longitudinal axis; and wherein the tube or rod is fixedly connected or interconnected to the drive shaft of the motor such that the longitudinal axis of the tube or rod is oriented approximately perpendicular to the straight line distance between the hand grip surfaces of the platform.
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