The spinners are weighted knobs that you can spin freely in either direction. Inside, a rotary encoder produces two square wave signals (A and B) that are 90 degrees out of phase. By counting the edges and checking which signal leads, you can determine both the speed and direction of rotation. We sample these at 1kHz in firmware and report the accumulated counts as an axis value in the HID reports.
互有过错的船舶，对碰撞造成的船舶以及船上货物和其他财产的损失，依照前款规定的比例承担赔偿责任。碰撞造成第三人财产损失的，各船的赔偿责任均不超过其应当承担的比例。，推荐阅读体育直播获取更多信息
南方周末：我们知道日据时期、冷战带来的国家分裂，以及随后的快速现代化，这些对韩国历史来说都是极其重大的事件。你认为这其中哪一个对当代韩国人的文化心理影响最为深远？。体育直播对此有专业解读
MongoDB | PostgreSQL，这一点在Line官方版本下载中也有详细论述