Yes, I have a compass that I use to determine the cardinal directions when I am outdoors. If I don't have a compass, I can also determine the cardinal directions by using natural signs such as the position of the sun, the direction of the wind, or by observing the growth patterns of trees. Additionally, I can use landmarks or maps to help me orient myself and determine the cardinal directions. **

There could be several reasons why you are unable to calibrate your compass on Google Maps. One common reason is that your device may not have a built-in compass or the compass sensor may be malfunctioning. Another reason could be that the app may not have the necessary permissions to access the compass sensor on your device. Additionally, if you are indoors or in an area with strong magnetic interference, it may also prevent the compass from calibrating properly. It's also possible that there may be a software issue with the app itself. **

At 12 o'clock, the army's compass directions work in the same way as any other time of day. The compass needle will point to the magnetic north, which is the reference point for all other directions. For example, if the needle points to the north, then east will be to the right, west will be to the left, and south will be behind. The army uses this system to navigate and orient themselves in the field, allowing them to accurately determine their position and direction of travel. **

To mount a compass attachment onto a compass, first ensure that the attachment is compatible with the specific model of compass. Then, carefully align the attachment with the designated mounting area on the compass. Depending on the design, you may need to use screws, adhesive, or other fastening methods to secure the attachment in place. It's important to follow the manufacturer's instructions and make sure the attachment is securely mounted to ensure accurate readings. **

Google Maps may not provide a GPS signal when your phone is in your jacket pocket because the fabric of the jacket could be blocking the GPS signal. GPS signals can be weakened or blocked by materials like metal or thick fabric. Placing your phone in an outer pocket or holding it in your hand while using Google Maps may help improve the GPS signal reception. Additionally, make sure that your phone's location settings are turned on and that it has a clear line of sight to the sky for better GPS reception. **

Without more information or context, it is impossible to determine if the compass is broken. To determine if the compass is broken, one would need to check if the needle is moving freely, if there are any visible damages, or if it is functioning properly when compared to a known direction. If the compass is not pointing north or is not responding correctly, it may be broken and in need of repair or replacement. **

The compass was invented by the Chinese during the Han Dynasty, around the 2nd century BC. **

You can search for a compass at outdoor recreation stores, camping supply stores, or online retailers. Look for a compass that is durable, accurate, and easy to read. Consider features such as a liquid-filled capsule for stability, a clear base plate for map reading, and a declination adjustment for precise navigation. Make sure to choose a compass that suits your specific needs, whether it's for hiking, backpacking, orienteering, or general outdoor use. **