A combine
Native Americans used a variety of materials for making knife blades, depending on the resources available to them in their specific region and time period. Some of the materials commonly used by Native Americans for making knife blades include: Stone: One of the earliest materials used for making knife blades by Native Americans was stone. They would shape stones such as flint, obsidian, chert, and quartz into sharp edges by knapping or flaking techniques. These stone blades were used for cutting, slicing, and butchering. Bone: Native Americans also used animal bones, such as deer antlers, to make knife blades. They would shape the bones into sharp points or edges by carving, grinding, or polishing. Bone blades were commonly used for cutting, scraping, and carving tasks. Antler: In addition to bones, Native Americans utilized antlers from deer, elk, and other animals to make knife blades. Antler blades were often shaped into sharp points or edges and were used for cutting, slicing, and hunting. Shell: Some Native American cultures used shells, such as abalone or clam shells, to make knife blades. They would shape the shells into sharp edges by grinding or polishing techniques. Shell blades were used for cutting, scraping, and carving tasks. Copper: In certain regions where copper was available, Native Americans used copper to make knife blades. They would hammer and shape the copper into sharp edges, which were then attached to handles made from wood or bone. Copper blades were used for cutting, slicing, and ceremonial purposes. Obsidian: Obsidian, a naturally occurring volcanic glass, was highly prized by Native Americans for making sharp and durable knife blades. Obsidian blades were formed by carefully flaking and shaping the glass into sharp edges. They were used for cutting, slicing, and ceremonial purposes. Overall, Native Americans were resourceful and skilled at utilizing natural materials to create effective knife blades for various tasks and purposes. The specific materials used for knife blades varied depending on geographic location, cultural traditions, and availability of resources.
Obsidian blades and daggers as well as clubs with sharp rocks and shards of obsidian embedded in them. Arrows and darts sometimes tipped with poison were also used.
in the dark ages they used a number of diffrent weapeons one was the mace. it was a club that had sharp points.another was sword. but you probly know what that is so i will move on. then thare was the battle axeit was an axe with two blades on either side. for more info look up on the internet
The Mayans used sharp knives made of a volcanic rock called obsidian to carve the precious jade.
Phillip A. Sharp won The Nobel Prize in Physiology or Medicine in 1993.
A blender is a machine fitted with sharp blades which can be used for mashing, crushing or liquefying food ingredients.
Grasses are one example of plants with sharp leaf blades.
A Macuahuitl (hand-wood) was a sword with sharp obsidian blades embedded in its sides. They were very sharp and could decapitate a horse. A Huitzauhqui was a wooden club inlaid with obsidian blades.
Grasses are one example of plants with sharp leaf blades.
Sharp metal.
Hudson-Sharp Machine Company was created in 1910.
Scissors have two sharp blades and when you put paper in between the blades and press down, the blades cut the thin piece of paper.
To protect from cattle grazing
So they can cut things because blades are sharp.
mamoths
Here is the diagram for sharp
Can you reset fax machine