This research use aluminum with characteristic to conduction and easy prune , make some kinds of geometric figure for variable , in the same surface area , using different geometric figure carry on electromagnetic wave absorb of testing effect 摘要本研究利用鋁鉑導電及易于剪切塊的特性,制作各種不同幾何圖形作為實驗之變因,在相同表面積下,以不同幾何圖形,進行電磁波吸收效果的測試。