The History of meter


 

In a very long time, the human body to measure the size of different parts used. Man used his steps to measure the field. He used the bottom of his leg to measure smaller things. To measure larger things, they used the distance between the elbows and the fingers. Some things were smaller than one. The human used four fingers to measure them. In Iran, a small unit was also used as a fingertip. The Egyptians built, according to the size of the standard, rods made of stone at the beginning of their sex. The rocks of the rocks were difficult because of their heavy weight. So they made of wood.

The use of wooden sticks was easier, but wooden sticks became soaked. Their size changed slightly. Other forms of these bars were that they would eventually decay. Egyptians carved the standard scale on the stone walls of their temples. In this way, anyone could measure the length of their standard scale with the length of the carved scale. Each country had a standard for itself that was equal in length and not only in different countries, but in some countries even these standard scales were not always equal;

About 200 years ago, the French decided to make new scales that were to be used for simplicity. They started this by measuring one quarter of the Earth′s environment, but a quarter of the Earth′s atmosphere was a great deal; Thus, the distance was divided into ten million parts, each part being called a meter, and in this way, in 1789, the system created units of measuring the meter. The length of the meter is slightly more than yard, but it is so short Which can be easily used. The meter body, as its name suggests, is based on the meter. One meter It is 37/39 inches. The metric system is based on decimal numbers. Therefore, each unit is long / long, ten times larger than its predecessor. If an international system of weight and size is adopted everywhere, it is likely that , the meter will be accepted in most countries today.

The origins of the meter go back to at least the 18th century. The metre was originally defined in 1793 as one ten-millionth of the distance from the equator to the North Pole. In 1799, it was redefined in terms of a prototype metre bar . At that time, there were two competing approaches to the definition of a standard unit of length.

Today, with the advent of science and technology in the world today, there are several types of this widely used tool in the global markets. Now meters TANOS one of the best-selling and most popular products is the industry group. And in three types: Measuring tape, Self Marketing Tape Measure, Steel Measuring Tape.