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Why is it called a fathom?
The longest of many units derived from an anatomical measurement, the fathom originated as the distance from the middle fingertip of one hand to the middle fingertip of the other hand of a large man holding his arms fully extended. The name comes from the Old English faedm or faethm, meaning outstretched arms.
What is an example of fathom?
The definition of a fathom is a six foot length used to measure water depth. An example of a fathom is a cable with markings every six feet which is used to find out the depth of a ocean. An example of fathom is using a cable to find out the depth of an ocean canyon.
How do you measure a fathom?
A fathom is 6 feet, the length of rope a man can extend from open arm to open arm. The rope was lowered into the sea to measure depth. A cable length is the length of a ship’s cable, about 600 feet. A nautical mile is 10 cable lengths, or 6,076 feet.
How deep is a fathom in miles?
A fathom is a unit of length equal to 6 feet. Its most common use is to measure the depth of water. It is based on the length of a man’s armspan. A mile is a unit of distance equal to 5,280 feet or exactly 1.609344 kilometers….Convert Fathoms to Miles.
| fathoms | mi |
|---|---|
| 4 | 0.0045455 |
| 5 | 0.0056818 |
| 6 | 0.0068182 |
| 7 | 0.0079545 |
How deep is a league of water?
three miles
A league is an old-fashioned measurement of distance that’s roughly equivalent to three miles. 3 x 20,000 = 60,000 miles. This is the distance Aronnax, Nemo, and company travel under the sea, not the depth they go while traveling.
What is aeronautical mile?
Aeronautical mile. The arc of a great circle that subtends an angle of 1 min of latitude at the center of the earth. For navigational purposes, its value has been standardized to 6076.1 ft (1852 m). Also known as a nautical mile.
What is a good sentence for fathom?
Fathom sentence example. He could not fathom the depth of the ocean. She couldn’t fathom the idea. I just can’t fathom out why he lied.
What length is a shackle?
A shackle, a length of cable or chain equal to 121⁄2 fathoms (75 ft; 22.9 m).
What does I Cannot fathom mean?
1 : to measure by a sounding line. 2 : to penetrate and come to understand couldn’t fathom the problem.
What is the meaning of the term fathom line?
fathom line. noun. variants: or less commonly fathom curve. : a usually sinuous line on a nautical chart joining all points having the same depth of water and thereby indicating the contour of the ocean floor.
How many Fathom lines are there in the ocean?
Perhaps 1000 fathoms. It is an imaginary line passing through the points of equal depth of water in the ocean. It is very similar to contour line, the only difference is that contour line is measured above the sea surface while fathom line is measured below the sea surface. Fathom is also used for depth. 1 fathom= 6 feet.
What is the length of a fathom in feet?
1 fathom = 6Feet or 1.8288 metres. It is used mainly for measuring the depth of water. It is an old english measure of length now which is standardized at 6 feet or 1.83 metres. It has been longely uses as a nautical unit of depth.
Which is the best description of a fathom curve?
A fathom line or fathom curve, a usually sinuous line on a nautical chart, joins all points having the same depth of water, thereby indicating the contour of the ocean floor. Some extensive flat areas of the sea bottom with constant depth are known by their fathom number, like the Broad Fourteens or the Long Forties, both in the North Sea .