Beard perforation of halapa and type of drill: pore hole; B. A copper drill having an inclined tip; C with polishing agent. A short and long tapered diamond drill, ie a tapered cylindrical drill, F. 3 size shrink cylindrical drill bit
Early professional aircraft research results in the city center of Jalapa, Pakistan Many craft items such as shell processing, ceramics, agate and shimmering talcum beads represent the earliest level in the area, prehistory It continues until the final stage of occupation of the era.
The ancient ruins of Harappa in Indonesia is one of the largest cities among the Indus Valley civilization (2600 BC to 1900 - traceable to the calibrated radiocarbon value), regular archaeological for 125 years It is the focus of excavation and scientific research. Together with the Mohenjodaro ruins of 590 km south, these two cities are the main sources of information on the essence of the ancient Indus city and the whole civilization.
The list of inventions and discoveries of the Indus River civilization refers to the technical civilization achievement of the Indus Valley civilization which is an ancient civilization prosperous during the Bronze Age around the Indus River and the Gaga-Hakura River. After one of Pakistan and the center of Harappa Northwest India, it is also known as Harappa civilization. Buttons, Display: Buttons made of shellfish are used for the purpose of decorating the Indus Valley civilization until 2000 BC. Some of the buttons are engraved in geometric shapes and they are perforated so that they can be attached to clothes by using wires. Ian McNeil (1990) states as follows. "In fact, the buttons were originally used as decorations rather than fasteners, the first being found in Mohenjo-daro in the Indus Valley.
Harappa and Mohenjo-daro are the two major cities in the Indus River civilization and appear around 2600 BC in the Indus River in Sindh State and Punjab in Pakistan. The discovery and excavation of the 19th century and the 20th century provided important archaeological data on civilization technology, arts, trade, transportation, writing and religion. The people of Halapan were the first one who developed a system of unified weight and scale consistent with the constant scale. The smallest section of about 1.6 mm is on the famous Lothal ivory scale in the Indian valley in India in Gujarat Province. It is the smallest department in the history of the Bronze Age. Another sign of the advanced measurement system is that the size of the brick used to construct Indiana City is uniform.