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Q: What is a machine with sharp blades used to cut grain called?
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What teeth did the native Americans use for knife blades?

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.


What did the lucayans use as there weapons?

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.


What years in middle ages were weapons 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


What tools did Mayans use to carve jade?

The Mayans used sharp knives made of a volcanic rock called obsidian to carve the precious jade.


What Nobel Prize did Phillip A. Sharp win and when was it awarded?

Phillip A. Sharp won The Nobel Prize in Physiology or Medicine in 1993.