calk
A calk is a pointed projection on a horseshoe to stop it from slipping.
A thin pointed piece of metal is commonly referred to as a "point" or "pointed end." These can be found on various objects such as nails, needles, or awls and are typically used for piercing or puncturing materials.
it is as big as a piece of paper
The horseshoe magnet is called that because it is shaped like a horseshoe.
A pointed piece of land extending out into a body of water is called a peninsula. Peninsulas are typically surrounded by water on three sides and are connected to a larger landmass by a narrow neck or isthmus.
stab
The Niagara Falls is called the Horseshoe Falls because of its distinctive shape that resembles a horseshoe. This specific horseshoe shape is created by the way the waterfall curves and bends along the Niagara River.
a horseshoe crab is called a horshoe crab because its sell looks like the shape of a horseshoe posted byb Sean I
A Pointed Hilltop is called A Peak.
Magnets don't have to be that shape, but it is sometimes a convenient shape, when using it to attract a piece of magnetic material. Magnets can be straight bars, or cubes, or various other shapes.
The curved turnaround that magnets resemble is called a "horseshoe magnet." This term is derived from the shape of the magnet, which resembles a horseshoe.
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