A directional compass is a navigational instrument that shows the user the cardinal directions: north, south, east, and west. It typically has a magnetic needle that aligns with the Earth's magnetic field to indicate direction. Users can use a compass to orient themselves and navigate in unfamiliar terrain.
The compass you have is likely a vintage or antique navigational compass made by Keuffel & Esser Co. in New York. The ring around the compass is called a bezel, which is used for adjusting the direction. The key on the right side is a locking mechanism to hold the needle in place while not in use. This type of compass was commonly used by explorers, surveyors, and engineers for navigation and land surveying.
Answer:A compass needle can be made from any ferrous metal that can be magnetized.
a Chinese person
The oldest compass in the world is believed to be the Han Dynasty compass, which dates back to around the 2nd century BC in China. This compass was made of lodestone and consisted of a magnetic spoon floating in a dish.
They all made exploration easier
the compass first appeared during the Han dynasaty(202BCE-220BCE) in china. However, it could have been invented by either the Chinese or the indiand, as both stated using it about the same time.
the first compass was made in China around the Qing Dynasty's rule.
Portuguese exploration was aided by advancements such as the caravel ship design, navigational tools like the astrolabe and compass, and the development of more accurate maps and charts. Additionally, improvements in cartography and the sharing of knowledge with other explorers and navigators contributed to their successful exploration efforts.
Cartography helped explorers by providing accurate maps and navigational tools to navigate unknown territories. Its purpose was to document and understand the world's geography, aiding in exploration, trade, conquest, and colonization.
a Chinese person
No one is sure exactly when and who the compass was invented by. It was supposedly made in the 3rd century BCE though, and was made for the use of Feng Shui practitioners to "align" the forces of the earth to help them maintain balance in their lives, but later became an important navigational tool.
A directional compass is a navigational instrument that shows the user the cardinal directions: north, south, east, and west. It typically has a magnetic needle that aligns with the Earth's magnetic field to indicate direction. Users can use a compass to orient themselves and navigate in unfamiliar terrain.
The first compass was invented in China during the Han Dynasty around the 2nd century BC. It was used for divination before being adopted for navigation.
Zheng He
Cartography is the art and science of mapmaking, essential for understanding spatial relationships and navigating the world.
I don't believe the actual name of the person is known considering how old the compass actually is. The magnetic compass is an old Chinese invention, first made in China during the Qin dynasty (221-206 B.C.)