Simple Machines - Wedges

#wedges #simplemachines #ngscience
ngscience.com
A wedge is a triangular-shaped simple machine that transforms the direction of force, often converting a downward force into a horizontal one. It functions through its ability to spread or split objects.
Here are common examples and applications:
Axe: The wedge-shaped head of an axe is used to split wood, applying downward force that spreads sideways, forcing the wood apart.
Cutting Tools: Knives and scissors use wedges to concentrate force on a narrow edge, enabling cutting and slicing.
Needles: Operating on the principle of a wedge, they part fibers, creating a path for thread.
Doorstops: Their wedge shape allows them to resist the force applied by a door, keeping it in place.
Animal Teeth: Some, like shark teeth, function as wedges to tear through prey efficiently.
In industrial and construction settings, wedges are used to split materials like stone and concrete or to hold objects in place. Artisans and craftsmen often use chisels, a type of wedge, to shape wood and stone.
Wedges are integral to various tools and devices, facilitating a wide array of tasks and processes by efficiently transforming the applied force.

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