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一、填空题1 磁体的周围存在着 ,它的基本性质是对放入其中的磁体产生的作用 .2 磁场具有方向性 .在磁场中的某一点 ,小磁针静止时所指的方向就是该点的方向 .3 地球是个大磁体 ,地磁北极在地理极附近 .我国代学者是世界上最早准确记述磁针所指南北方向不是地理的正南正北方
First, fill in the blank 1 question exists around the magnet, its basic nature is the role of the magnet into which it is placed. 2 magnetic field has directionality. At a certain point in the magnetic field, when the small magnetic needle is stationary, the direction it refers to is the point The direction of the .3 Earth is a large magnet, and the geomagnetic North Pole is near the geographical extreme. Our generation of scholars is the earliest accurate description of the magnetic needle in the world.