Mariners Quadrant at Traci Best blog

Mariners Quadrant. One sailor would sight along the top of the quadrant at a star, while another read the angle where the line crossed a scale. Used at sea as early as the mid 1400s, the quadrant was used by sailors to measure the height of polaris, the pole star. How to use a mariner's quadrant to measure latitude. Using a mariner's astrolabe to measure the angle of the sun or a star above the horizontal. The quadrant is a very simple instrument of medieval origin used to determine the altitude of a heavenly body. The user measured the altitude of polaris by sighting through a peephole. To determine your latitude by using a quadrant to measure the altitude of the. A marine quadrant was composed of a quarter circle (hence the name) of wood or brass with a plumb line hanging from the center. Using an horary quadrant to find time of day by measuring the sun's altitude. It takes it name from its shape,.

TESSERACT Antique Scientific Instruments Navigation
from www.etesseract.com

The user measured the altitude of polaris by sighting through a peephole. The quadrant is a very simple instrument of medieval origin used to determine the altitude of a heavenly body. Used at sea as early as the mid 1400s, the quadrant was used by sailors to measure the height of polaris, the pole star. Using an horary quadrant to find time of day by measuring the sun's altitude. To determine your latitude by using a quadrant to measure the altitude of the. It takes it name from its shape,. How to use a mariner's quadrant to measure latitude. Using a mariner's astrolabe to measure the angle of the sun or a star above the horizontal. A marine quadrant was composed of a quarter circle (hence the name) of wood or brass with a plumb line hanging from the center. One sailor would sight along the top of the quadrant at a star, while another read the angle where the line crossed a scale.

TESSERACT Antique Scientific Instruments Navigation

Mariners Quadrant How to use a mariner's quadrant to measure latitude. The quadrant is a very simple instrument of medieval origin used to determine the altitude of a heavenly body. Using a mariner's astrolabe to measure the angle of the sun or a star above the horizontal. To determine your latitude by using a quadrant to measure the altitude of the. How to use a mariner's quadrant to measure latitude. It takes it name from its shape,. The user measured the altitude of polaris by sighting through a peephole. One sailor would sight along the top of the quadrant at a star, while another read the angle where the line crossed a scale. Using an horary quadrant to find time of day by measuring the sun's altitude. Used at sea as early as the mid 1400s, the quadrant was used by sailors to measure the height of polaris, the pole star. A marine quadrant was composed of a quarter circle (hence the name) of wood or brass with a plumb line hanging from the center.

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