Fulcrum * * * * * The fulcrum is the fixed point. The bar is a lever. Admitedly, it would help if questions were asked properly.
just a ****ing bar
The bar is a rigid straight finite object that is attached to one fixed point. The bar can be moved but the point where it is attached must stay where it is. In theory, therefore, the bar can be rotated around that fixed point in any direction. At the level of mathematics that your question suggests, the bar is movable in only one plane.
The rigid bar is not called a fulcrum! And, by the same token, why is the bar called a bar?
A lever.
A point bar is formed when a pile of sand and gravel is deposited on the inside of a meander.
Fulcrum * * * * * The fulcrum is the fixed point. The bar is a lever. Admitedly, it would help if questions were asked properly.
Initially, no. At a certain temperature the bar would suddenly lose its magnetism. This temperature is known as the Curie point of the material. If the magnetism of the bar came from an external source - a solenoid or a permanent magnet - the field would return to its original strength as soon as the bar cooled below the Curie point. If the bar had been itself a permanent magnet almost all the field would stay gone until the bar was re-magnetised by an external field.
Cobb Point Bar Light was created in 1889.
Bloody Point Bar Light was created in 1882.
The bar is pivoted.
They have been deposited there after being weathered and eroded from their point of origin.
just a ****ing bar
that would be know as loess: soil believed to be mainly deposited by wind
A point bar is found on the inside of a river meander and is the result of the deposition of sand etc
The boiling point of water at 3 bar is 143.6 degrees Celsius.
The bar is a rigid straight finite object that is attached to one fixed point. The bar can be moved but the point where it is attached must stay where it is. In theory, therefore, the bar can be rotated around that fixed point in any direction. At the level of mathematics that your question suggests, the bar is movable in only one plane.