To read an astrolabe, level the plum bob, the degree scale, the altitude, and the protractor.
A sextant.the sextonan astrolabe
False. Hypatia is often credited with significant advancements in mathematics and astronomy, but there is no definitive evidence or consensus among historians that she invented the astrolabe. The astrolabe's origins date back to earlier civilizations, and while Hypatia contributed to its development and use, attributing its invention solely to her is not supported by historical evidence.
its a compass of course! that can be used to map out the sun,moon and other types of planets
The sextant.
The astrolabe and quadrant were essential instruments for navigation and astronomy during the medieval period. The astrolabe allowed users to measure the altitude of celestial bodies, helping to determine latitude at sea and during land travel. Meanwhile, the quadrant provided a means to measure angles and distances, enabling navigators to assess their position relative to the horizon and celestial objects. Together, these tools facilitated more accurate navigation and a better understanding of the cosmos.
The astrolabe must be level in order to read the altitudeproperly.
When the astrolabe is leveled, it allows the user to accurately measure the altitude of celestial objects above the horizon. This information can then be used to determine one's latitude on Earth. By aligning the astrolabe and leveling it properly, the user can obtain precise readings for astronomical navigation.
To determine the altitude of an object in the sky using an astrolabe, you would align the sighting arm with the object. Then, you would read the degree scale on the astrolabe where the sighting arm intersects it. This reading would give you the altitude of the object above the horizon.
compass, and the astrolabe
An astrolabe and a protractor are both instruments used for measuring angles. The astrolabe, an ancient tool, was primarily used in astronomy for determining the positions of stars and celestial bodies, while a protractor is a simpler, more modern device used mainly in geometry for measuring angles in two-dimensional shapes. Both tools share a circular design and allow users to read angles, but the astrolabe incorporates more complex features for astronomical calculations.
== == the astrolabe is to find the altitude of a stellar object
astrolabe=star+mechanical clock
Astrolabe: star + Mechanical Clock
The word astrolabe is a noun. The plural is astrolabes.
An astrolabe is an old instrument used to calculate the position of celestial bodies. Here are some sentences.I found an antique astrolabe in an old store.An astrolabe was used before the sextant was invented.Polish that astrolabe so it doesn't tarnish.
An astrolabe helped sailors because it could determine any direction based on the position of the stars. This is why the astrolabe helped sailors.
The scientist used an astrolabe to find the altitude of the sun and stars.