Needles For Surveying Compasses

Needles For Surveying Compasses

Needles for surveying compasses are specialized magnetic needles used in surveying and navigation. These needles are typically made of magnetized steel or other magnetic materials and are designed to align with the Earth's magnetic field. Surveying compass needles are used to determine the direction of magnetic north, which is an essential component of accurate surveying and navigation. The design of surveying compass needles is critical to their function. The needle must be balanced so that it can rotate freely around its pivot point. The needle is typically mounted on a vertical pin or pivot, which allows it to rotate horizontally. The needle is also typically mounted on a circular card or dial, which is marked with degrees or other units of measurement. The compass housing is usually made of metal or plastic and is designed to protect the needle and dial from damage. Surveying compass needles are used in a wide range of applications, including land surveying, geology, archaeology, and navigation. In land surveying, compass needles are used to determine the direction and orientation of boundaries, topographic features, and other important landmarks. In geology, compass needles are used to measure the orientation of rock formations and other geological features. In archaeology, compass needles are used to map out excavation sites and to record the location of artifacts and other important finds. In navigation, compass needles are used to determine the direction of travel and to navigate using a map or chart. Overall, surveying compass needles are an essential tool for accurate surveying and navigation. Their precise design and construction allow them to function reliably in a wide range of environments and applications.

surveying, navigation, magnetic, needle, compass

— Charles Jones

CITATION : "Charles Jones. 'Needles For Surveying Compasses.' Design+Encyclopedia. https://design-encyclopedia.com/?E=375927 (Accessed on August 05, 2025)"