red blue south north bar magnetic lab magnet laboratory physics magnets poles bar-magnet Bar Magnets clip art 磁鐵 條形磁鐵的剪貼畫
meant for a group logo of functional materials. it consists of a hysteresis loop in a gradient of colours. A magnet, a pn junction with holes and electrons, some wavy arrows showing field movement. an AFM tip on a topography. pe 迴圈 滯後 原子力顯微鏡探針 功能材料
A simple 3-d horseshoe magnet I did because I couldn't find anything fitting here. Have fun with it. 磁鐵 馬蹄形 科學 馬蹄形磁鐵
cartoon metal horse you shoe automatic horseshoe magnet nails magnets stuck attract u-shaped u horse-shoe horse-shoe-magnet Magnet clip art 磁鐵 磁鐵剪貼畫