The Han dynasty saw advancement in canals & road development as well as utensils, farming tools & iron weapons were developed. Paper production also changed when they replaced silk & bamboo as writing material.
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the role of Zhang Heng in advances are that he made the seismograph, was a respected astronomer, mathematician, engineer and painter during the Eastern Han rates
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Han China was the most technologically advances civilization in the world
The biggest technological advances, between 1950 and 2004, were advances in computer sciences. Technical advances in communications are also considered to be important.
The biggest technological advances, between 1950 and 2004, were advances in computer sciences. Technical advances in communications are also considered to be important.
there main technological advance was figuring out how to do it
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