Handbook of Magnetic Compass Adjustment - National Geospatial-Intelligence Agency

The Handbook of Magnetic Compass Adjustment by the National Geospatial-Intelligence Agency is a reference guide that provides detailed instructions and procedures for adjusting magnetic compasses. It is primarily used by navigators and sailors to ensure accurate readings and to compensate for magnetic deviations that can affect compass performance.

FAQ

Q: What is the handbook about?A: The handbook is about magnetic compass adjustment.

Q: Who published the handbook?A: The handbook was published by the National Geospatial-Intelligence Agency.

Q: What is the purpose of magnetic compass adjustment?A: The purpose of magnetic compass adjustment is to correct for errors and ensure accuracy in compass readings.

Q: Why is magnetic compass adjustment important?A: Magnetic compass adjustment is important for navigation and orientation purposes, especially in marine and aviation industries.

Q: What are some common errors in magnetic compass readings?A: Some common errors in magnetic compass readings include deviation and variation.

Q: How can magnetic compass adjustment be performed?A: Magnetic compass adjustment can be performed using various methods including swinging the compass, using compensating magnets, and adjusting deviation cards.

Q: Who can benefit from reading this handbook?A: Anyone who uses or relies on a magnetic compass, including sailors, pilots, and navigators, can benefit from reading this handbook.

Q: Is magnetic compass adjustment a complex process?A: Magnetic compass adjustment can be complex, but this handbook provides guidance and instructions to help simplify the process.

Q: Are there any regulations or standards related to magnetic compass adjustment?A: Yes, there are regulations and standards set by maritime and aviation authorities that prescribe the requirements for magnetic compass adjustment.