【摘要】 根据磁性液体在外加磁场条件下特殊的形状变化,利用自制的磁性液体制作了系列展示磁场空间分布的装置。该系列装置可以生动地三维展示磁场的空间分布,激发学生学习相关科学文化知识的热情。更多还原

【Abstract】 Based on the special shape change of magnetic fluid in the extra magnetic field,this paper uses self-produced magnetic fluid to develop several apparatuses for demonstrating magnetic field.These apparatuses can show spatial distribution of magnetic field vividly,thus stimulating students’ passion of learning interrelated science and technology knowledge.更多还原