Some of the most powerful ideas humans developed during early divination of 3000 BCE to 618 CE have been about techniques to improve living. New technological ideas from the invention of the wheel to the hand crank pump have transformed how millions of people live. The way technological ideas have accumulated over time and the effects they have had on society is one of the main themes of world history. Shortly before 3000 BCE, Mesopotamians invented a technological idea which ended in a writing system called cuneiform that increased communication, record keeping, and abstract thought. Through symbols written on wet clay tablets that represented objects and sounds, history could be recorded for the first time. Writing was a major expansion of the conceptual horizon of humankind that reached back to the first flaked stones, ornaments, figurines, and cave paintings in the Paleolithic (Von Sivers 44). Early metallurgists discovered that by adding tin to copper they were able to make bronze which was much harder than copper and provided a sharper cutting edge which was the start of the Bronze Age (Lecture). By 2800 BCE Sumer entered into what is described as the protoliterate period where scribes would work with pictograms and official seals but there was still no official written language (Lecture). Harappan cities were unique to the 1700’s BCE due to the meticulously planned grid-like design that included a most elaborate urban sewer system for ancient times. Remarkably straight, brick paved streets ran in north/south, east/west axes forming square blocks of public buildings, temples, and markets in convenient locations. Houses had brick-lined indoor wells and primitive toilets emptying into terra-cotta cesspits whose overflow connected to the city’s drains and sewers (Von Sivers 80). Located several miles up the Sabarmati River from the Gulf of Khambat, Lothal was a large, perhaps the chief, of all trading seaports around 1700 BCE.
Some of the most powerful ideas humans developed during early divination of 3000 BCE to 618 CE have been about techniques to improve living. New technological ideas from the invention of the wheel to the hand crank pump have transformed how millions of people live. The way technological ideas have accumulated over time and the effects they have had on society is one of the main themes of world history. Shortly before 3000 BCE, Mesopotamians invented a technological idea which ended in a writing system called cuneiform that increased communication, record keeping, and abstract thought. Through symbols written on wet clay tablets that represented objects and sounds, history could be recorded for the first time. Writing was a major expansion of the conceptual horizon of humankind that reached back to the first flaked stones, ornaments, figurines, and cave paintings in the Paleolithic (Von Sivers 44). Early metallurgists discovered that by adding tin to copper they were able to make bronze which was much harder than copper and provided a sharper cutting edge which was the start of the Bronze Age (Lecture). By 2800 BCE Sumer entered into what is described as the protoliterate period where scribes would work with pictograms and official seals but there was still no official written language (Lecture). Harappan cities were unique to the 1700’s BCE due to the meticulously planned grid-like design that included a most elaborate urban sewer system for ancient times. Remarkably straight, brick paved streets ran in north/south, east/west axes forming square blocks of public buildings, temples, and markets in convenient locations. Houses had brick-lined indoor wells and primitive toilets emptying into terra-cotta cesspits whose overflow connected to the city’s drains and sewers (Von Sivers 80). Located several miles up the Sabarmati River from the Gulf of Khambat, Lothal was a large, perhaps the chief, of all trading seaports around 1700 BCE.