The disadvantages of using a compass for surveying is that readings are often inaccurate (accuracy dependent on size and graduations of compass, it is easily disturbed by effects of local magnetic attraction
Wiki User
∙ 12y agoROBERT B.WEIDE
the compass survey would be the best option if the time is the only factor in the surveying rather than the speed
Advantages: theres a bacteria that you actually need to help you disadvantages: theres others that can hurt you
Elmer Ambrose Sperry was the inventor of the gyro compass and gyroscope.
For synchronising the magnetic and gyro compass elements For synchronising the magnetic and gyro compass elements
Rather than type a long answer - see the related link from Wikipedia for their entry on a gyro-compass.
A gyro compass is powered by electricity, typically from the ship's electrical system. The gyro compass relies on the principle of a continuously spinning gyroscope to maintain its orientation and provide accurate heading information.
When a force is applied to a gyro compass, it will try to maintain its alignment in space and resist external influences due to its gyroscopic properties. The gyro will precess in response to the force, causing the compass card to tilt or rotate. Ultimately, the gyro compass will seek to stabilize itself and align with the true north once the external force is removed.
Apps can use the compass to determine the phone's current direction. This is useful for maps applications, GPS, or anything else that might need to know the current direction.
The advantages of having an auto compass are numerous, however there are a few disadvantages. There is always a possibility of errors so it's best not to rely solely on any compass given that there is better technology available.
A gyro compass consists of a spinning gyroscope, a compass card, and a correcting mechanism. The spinning gyroscope maintains its orientation in space and serves as the reference point for navigation. The compass card aligns with the gyro's axis to indicate the heading of the vessel. The correcting mechanism adjusts for errors due to the vessel's motion to provide accurate heading information.
Most notably, the gyro compass.
Gyro repeater is an instrument used for taking bearings by the use of a gyro compass. It displays the heading information provided by the gyro compass, allowing for accurate and reliable navigation on a vessel.
its getting to ship , wiring of the line of tube