A study of research on your own time, this is part of the Department of communications, sonlae (I30202) presented by high school students in year 5 science lesson plans-math semester 1 year 2 science schools for women, with 2558 (2015) purpose is to compare the intensity of light of a lamp from a space on the surface of various shapes of the three shapes are round-shaped lamp. Triangular-shaped and rectangular shapes, made from plastic cups of white cloudy sphere. Education research by itself, this time as a unified research, education experiments with how to do this. Bring a plastic cup into a sphere, invention of the triangle and square shapes, and then the shapes composed of farming is already performing the test lamp by lamp shape: round. Triangular-shaped and rectangular shapes, use the intensity of light as well as saving the test results, which the research report manually, this issue is about the process of the trial. The results of experiments and as a report number 5 chapters with the book report. Make the Board work and presentations. Study results showed that the intensity of the light that shines through from a rectangular shape lamps. With the intensity of light over a lamp and other secondary shape is triangular-shaped lamps with light intensity and level of lighting sphere with the intensity or brightness of the light level is less as well.
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