A compass is an instrument used for navigation and orientation that shows direction relative to the geographic "cardinal directions", or "points". Usually, a diagram called a compass rose, shows the directions north, south, east, andwest as abbreviated initials marked on the compass. When the compass is used, the rose can be aligned with the corresponding geographic directions, so, for example, the "N" mark on the rose really points to the north. Frequently, in addition to the rose or sometimes instead of it, angle markings in degrees are shown on the compass. North corresponds to zero degrees, and the angles increase clockwise, so east is 90 degrees, south is 180, and west is 270. These numbers allow the compass to show azimuths or bearings, which are commonly stated in this notation.
The magnetic compass is the most familiar compass type. It functions as a pointer to "magnetic north", the local magnetic meridian, because the magnetized needle at its heart aligns itself with the horizontal component of the Earth's magnetic field.
This digital compass show degree automatic in number and north, south, east and west. Your phone will need a magnetic sensor. To see latitude and longtitude you need internet connection and enable GPS location service in setting of your phone.
Compass is easy to use . When you travel , or on a camping trips, compass is most important thing you need. To measure your house to take degree for fengshui, this compass is also exactly.
Large iron and steel objects can influence the magnetic sensor in your Android device, causing it to point in the wrong direction. This is called deviation. If you suspect this is happening, simply move away from the object several feet and the problem should correct itself.</div> <div jsname="WJz9Hc" style="display:none">罗盘是用于导航和定位的仪器,显示方向相对于地理“基本方向”,或“点”。通常情况下,一个图称为罗盘,北显示方向,南,东,和西标示指南针缩写字母。当使用罗盘,玫瑰可以与相应的地理方向对准,因此,例如,在玫瑰的“N”的标记确实指向北。频繁,除了玫瑰或有时代替它,以度角的标记显示在指南针。北对应于零度,且角度顺时针增加,所以东面是90度,正南为180,和西部是270这些数字让罗盘显示方位和轴承,它们在这个符号通常表示。
指南针是最熟悉的指南针类型。它可以用作指针“磁北极”,当地磁子午线,因为在它的心脏的磁针赞同了地球磁场的水平分量。
这个数字罗盘显示的自动程度在数量和北部,南部,东部和西部。您的手机将需要一个磁传感器。要查看纬度和经度需要互联网连接,在手机的设置启用GPS定位服务。
指南针是易于使用。当你旅行,或在露营,指南针是你需要的最重要的事情。要测量你的房子拿度风水,这个罗盘也是完全一样。
大型钢铁物体会影响你的Android设备的磁传感器,使其在错误的方向指向。这就是所谓的偏差。如果您怀疑发生这种情况,只需将来自物体几英尺远,问题应该纠正自己。</div> <div class="show-more-end">