Knife

From WikiMD's Wellness Encyclopedia

Knife

A knife is a tool with a cutting edge or blade, often attached to a handle or hilt. One of the earliest tools used by humanity, knives appeared at least 2.5 million years ago, as evidenced by the Oldowan tools.[1]

History[edit | edit source]

Originally made of rock, bone, flint, and obsidian, knives have evolved in construction as technology has, with blades being made from bronze, copper, iron, steel, ceramics, and titanium.[2]

Types of Knives[edit | edit source]

There are many types of knives including but not limited to the Butterfly knife, Bowie knife, Pocketknife, Switchblade, and Machete. Each knife has a specific use and is designed to perform specific tasks.[3]

Uses[edit | edit source]

Knives are typically used for a variety of purposes, including hunting, fishing, camping, cooking, and self-defense. The function of the knife is determined by its design and construction.[4]

Legal Issues[edit | edit source]

In many jurisdictions, laws restrict knife possession and use. These laws can vary greatly from one jurisdiction to another, and the responsibility is on the knife owner to understand and follow all applicable laws.[5]

See Also[edit | edit source]

References[edit | edit source]

Knife Resources
Wikipedia
WikiMD
Navigation: Wellness - Encyclopedia - Health topics - Disease Index‏‎ - Drugs - World Directory - Gray's Anatomy - Keto diet - Recipes

Search WikiMD

Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro / Zepbound) available.
Advertise on WikiMD

WikiMD's Wellness Encyclopedia

Let Food Be Thy Medicine
Medicine Thy Food - Hippocrates

Medical Disclaimer: WikiMD is not a substitute for professional medical advice. The information on WikiMD is provided as an information resource only, may be incorrect, outdated or misleading, and is not to be used or relied on for any diagnostic or treatment purposes. Please consult your health care provider before making any healthcare decisions or for guidance about a specific medical condition. WikiMD expressly disclaims responsibility, and shall have no liability, for any damages, loss, injury, or liability whatsoever suffered as a result of your reliance on the information contained in this site. By visiting this site you agree to the foregoing terms and conditions, which may from time to time be changed or supplemented by WikiMD. If you do not agree to the foregoing terms and conditions, you should not enter or use this site. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.

Contributors: Prab R. Tumpati, MD