Science Project physics subject lawn mower with a force who aims to 1). education and artificial lawn mower with strong people and knowledge applications. 2) in physics and science to the benefit of the results of projects with a strong lawn mower people have smaller total weight 10.5 kg with a rotating spiral-krongkrarok Blade (blade reel) of 0.30 meters long and 3 steel plate as a core focus on the blade for cutting grass. Use a gear replacement cycle in order to increase the speed of rotation of the mechanical energy to the variable mitkrongkrarok, which is from the people in the cart.The trial results. I found that when using the lawn mower cutting the grass in the area, men with equal. Car push mower with a normal level of speed, generally smooth mower easily over Malaysia and another type of grass that is used to decorate the lawn mower is used for light with a length of no more than 1.5 inches should be.
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