วันเสาร์ที่ 12 มีนาคม พ.ศ. 2554

A Brief History of Cutting Tools

A Brief History of Cutting Tools


A Brief History of Cutting Tools

Posted: 12 Mar 2011 06:01 AM PST

The history of the saw-tools is a known one due to the fact that we have a record for the rock paintings, sculptures and other tools, was buried beside accidentally or burial rituals. So we can see, use the tools of the elderly and, in many cases the tools we use to cut today have not changed much. The ancient Egyptians left an excellent stone carvings and paintings on their graves, who built and was even buried with tools such asAxes, saws and chisels for thousands of years. Going even further back in history reveals the use of tools seen, although since the first caveman who want to use flint rock in the shape of a cutting tool.

Before modern times, that is used before the discovery of iron, wood, most of the instruments in any way for the creation of an instrument of hand. Wood was used as a handle to keep cutting. Cavemen would have used a wood fire with a stone tied to the wood from animal intestines or thin handleStrips of vegetation. Even today, a wooden handle is still a common method to create a treat for a tool saw.

The blade has a saw used moves from flint stones in ancient times through the use of copper and bronze in the early days of the Egyptians. For copper and bronze was discovered complex patterns, designs and use of tools and, finally, modified to provide more. Knives and boards coated metal began voting to be used for faster cutting in one.The big change of cutting tools such as video tools came with the discovery of iron and steel may be combined with the power of steam as an energy source, tools could suddenly mass production and the blade sharper and stronger.

But I doubt that any modern instrument could be used to cut an early flint rock material, is designed to last the hand of prehistoric man. The cut of some prehistoric flint cut of meat today, a thousand years later. Nowone could say that with modern instruments?

ไม่มีความคิดเห็น:

แสดงความคิดเห็น