ENSCI 1100: Science Technology and Society / 1 Inventions and Societies (Worksheet for Learning Task 2.1) Introduction Our goal in this lesson is to learn how science and technology have progressed throughout time, particularly during the ancient times and the middle ages. Periods in History (https://courses.lumenlearning.com/suny-hccc-worldcivilization/chapter/splitting-history/) Humans began to evolve about seven million years ago, and progressed through four stages of evolution. Research shows that the first modern humans appeared 200,000 years ago. That’s a lot of time! Historians often split history into periods. Periodization is the process of categorizing the past into discrete, quantified, named blocks of time in order to facilitate the study and analysis of history. This results in descriptive abstractions that provide convenient terms for periods of time with relatively stable characteristics. The common general split between prehistory (before written history), ancient history, Middle Ages, modern history, and contemporary history (history within the living memory) is a Western division of the largest blocks of time agreed upon by Western historians and representing the Western point of view. For example, the history of Asia or Africa cannot be neatly categorized following these periods. However, we shall adopt these periods in this course. The ancient world covers the period between 3500 BC to 500 AD, the Middle Ages was from 500 to 1500 AD, while the modern period began from 1500 AD (http://www.essential-humanities.net/history-overview/world-history-timeline/). Activity I 1. Please download “World History: Cultures, States, and Societies to 1500” from https://oer.galileo.usg.edu/history-textbooks/2/. 2. Fill in the table below with the necessary information that may be obtained from the book (or other sources in some cases). Look at the item in the “Invention/Discovery” column. Go to the page indicated. Read about the item. Learn about what it is and how it is used (you ENSCI 1100: Science Technology and Society / 2 may consult other resources if necessary). Browse the book for information about the civilization that developed the item to understand why the item/s needed to be developed. In the last column, try to justify the invention of the item/s. Civilization/ Period in history Invention/Discovery Description of the item and/or how it works Why do you think the invention/discovery was important for the civilization/society? Sumerians/Ancient Cuneiform (p. 29) “a written script of wedge shaped marks;” “styluses made of reed to write on clay tablets that were dried and could be stored;” used for keeping “written records describing financial transactions, court proceedings, administrative decisions, and architectural plans;” also used to write legends, epic poems, chants, and prayers. [Source: World History: Cultures, States, and Societies to 1500] The cuneiform was essential for communication and record keeping. The Sumerians needed it to manage the affairs of the city (financial transactions, court proceedings, administrative decisions, and architectural plans), and for trade with other cities. They also used it to record stories, poems and prayers, ensuring that they can be passed on to the next generation. ANCIENT MESOPOTAMIA Irrigation, drainage ditches, water reserves (p. 37) “to control the flow of water;” “They also stored water in reservoirs to use during the dry months of the year;” “ in parts of Lower Mesopotamia, the courses of the rivers and their tributaries changed frequently, so people either had to move to follow the water’s new path or divert a river to continue supplying water for their settlement.[Source: World History: Cultures, States, and Societies to 1500] To irrigate their land, they dug large reservoirs to hold water supplies. Then they dug canals, human-made waterways, which connected these reservoirs to a network of ditches. These trenches brought water to the fields. Farmers built the banks of the Tigris and the Euphrates to protect their fields from flooding. ANCIENT EGYPT Hieroglyphics and papyrus (p. 44) “Both sides of the Palette of Narmer also have some of the earliest known hieroglyphs;” “to chronicle glorified accounts It is the precursor to modern paper, the name of which is derived from the word "papyrus." Papers written on papyrus ENSCI 1100: Science Technology and Society / 3 of their patrons’ lives on the sides of their tombs;” “The Egyptian administration tended to use ink and papyrus to maintain its official records;” “ one of the earliest writing systems and Egyptian paper” [Source: World History: Cultures, States, and Societies to 1500] were often sealed with a mud seal embossed with a scarab seal stamp, much in the same way that wax seals were later used. THE SONG DYNASTY Moveable-type printing (p. 161) “during the Song Dynasty, moveable-type printing also began to be widely used;” “contributing to an increase in literacy and broader exposure to these new ideas;” “Chinese characters Page | 162 were carved on wood blocks, which were then arranged in boxes that could be dipped in ink and printed on paper;” [Source: World History: Cultures, States, and Societies to 1500] Movable type was never widely used in China because whole-block printing was less expensive, but when movable type reached Europe in the 15th century, it revolutionized the communication of ideas. THE SONG DYNASTY Gunpowder (p. 162) “Explosives derived from gunpowder were engineered to open mines;” “Other inventions that made China one of the most technologically innovative during this time include gunpowder weapons and the mariner’s compass.;” “Gunpowder weapons first begin to be widely used in East Asia and during the Song Dynasty.;” [Source: World History: Cultures, States, and Societies to 1500] Song military engineers found gunpowder to be helpful in siege warfare, leading to the development of early types of rockets, cannons, bombs, and mines. The Peloponnesian War (431 – 404 BCE) Catapult (p. 200) “catapults, so useful for targeting a city from the outside, first came into being in 399 BCE, five years after the war had ended.;” “The Catapult was invented at Rise of the Hoplite Phalanx and the Polis Hoplon (p. 187) “Armed in the same way – with a helmet, spear, and the round shield, the hoplon, With the introduction of the hoplite phalanx formation, a new fighting Syracuse” ENSCI 1100: Science Technology and Society / 4 which gave the hoplites their name – the soldiers were arranged in rows, possibly as much as seven deep.;” method introduced by the Greeks where militants with shields forming a wall in the frontline and spearmen would project their shields in front of the shield wall creating an unbreakable formation. The phalanx formation was used by several polis–an ancient Greek state and civilization with its own set of rules, government, and military. Regardless of the polis, its protection relied on the well-being and ethics of its citizens, this included the security of its citizens from the phalanx. Furthermore, the hoplite phalanx ensured the safety and assurance of the lives of its citizens in the polis. Hellenistic Period Pharos (p.212) The Pharos of Alexandria was simply a lighthouse, yet it was considered one of the most impressive and beautiful architectures made by man during the Hellenistic period. In fact, during the period, it was deemed as one of the Seven Wonders of the Ancient World and was the tallest building in the world. The building had three parts, which the top held a furnace that produced the light to guide the ships, the middle part which houses the people operating the lighthouse, and the bottom part that consisted of the stairs all the way up to the top. Similar to a modern lighthouse, the Pharos' purpose was to protect harbors and guide ships that sail at night. Moreover, the Pharo also served as a symbol of how the people of Alexandria during the Hellenistic period were capable of conquering the land and sea. The Pharo paved the way for engineers to build the modern lighthouse. Hellenistic Period Heat ray (p. 212) The Archimedes Heat Ray is part of the inventions of the great Archimedes of Syracuse in implementing the use of The invention was used as a weapon of war during the period and more periods to stop approaching ships from ENSCI 1100: Science Technology and Society / 5 mathematical formulas and equations to create weapons of war. The user would preferably need a copper or bronze shield as mirrors or mirrors themselves to focus the sun rays into a concentrated point to create fire. harboring the land by focusing the mirrors on ships, thus making them on fire. 11th-12th Century Europe Heavy plow (p.434) Along with the discovery of iron, Westerners were able to create iron weapons and iron tools. These included the heavy plow. The heavy plow consisted of a wheel that made deeper cuts in the soil that allowed for high ridges and deep furrows to reduce the amount of erosion. Compared to earlier plows that merely scratched the surface of the soil. The access to thicker soil introduced the three-field system of agriculture. Where "one third given over to cereal crops, one third to crops such as legumes (which increase fertility in soil), and a third left fallow, i.e., uncultivated either to serve as grazing land for livestock or simply rebuild its nutrients by lying unused." The heavy plow allowed humanity to harvest more crops which means more food, and more food means more power which later led to the prosperity of cities. 11th-13th Century Europe Three field system of agriculture (p.435) “Fields would have one third given over to cereal crops, one third to crops such as legumes (which increase fertility in soil), and a third left fallow, i.e., uncultivated either to serve as grazing land for livestock or simply rebuild its nutrients by lying unused." The third can also be used sod-forming and other crops. The three-field system of agriculture served as a basis for the farmers to follow. The crop rotation method provides farmers to plant more crops during the season as the rotation favors the type of plant to grow during the season; wheat or rye in the fall; peas, beans, and lentils in spring; and finally, oats, barley, and legumes in late summer. The economy following the three-field system of agriculture would not experience a shortage of food as the harvest of time of each field is more ENSCI 1100: Science Technology and Society / 6 than enough ration for its people for the year. With increased food supply, morale among citizens was high, the economy was growing, leading to the better well-being of its state and citizens. 12th-13th Century Europe Eyeglasses (p. 461) During the years 1286 and 1306, with the lens-grinding technology accessible to Western Europeans, Salvino D'Armate invented the glasses. The glasses were made of glass-blown lenses set into a wooden or leather frame. Compared to modern glasses where the frame sits resting on the nose and ears, glasses or "spectacles" as they call them in the 13th century were held in the face or perched on the nose. The general purpose of the invention of eyeglasses is to correct the vision of people with ocular problems such as nearsightedness and farsightedness. According to an article from Zeiss, glasses are considered the fifth most important discovery of humanity since more than half of the population globally experiences problems with their vision. This would, later on, be impactful since people will not be limited to their faulty vision in doing certain tasks. Economically, this also created an industry dedicated to creating glasses boosting the economy of the state. ENSCI 1100: Science Technology and Society / 7 Activity II Reflect on the characteristics of the societies in the ancient civilizations. What were the concerns during those times? Write a 200-word essay about how you think the needs of the societies in the past differ with what we need today. How can the differences in past and present needs partly affect the kind of inventions produced? Write your essay below. Comparing the characteristics of ancient civilization from Sumerians to 13th century Europe, several similar aspects are discernible. Almost all early civilizations had a city where a large portion of the population resides administered by either their own government or the country's government and protected by military personnel. With its people comes the social structure where people are divided, likely based on their wealth. Moreover, each period persists in discovering and inventing solutions to their problems, whether art, writing, tools, or monumental structures. These inventions are heavily influenced by religion during the time, which unified the people of the civilization. During the earliest civilization of Sumerians and Mesopotamia, they focused on inventions that can improve their way of living and writing. During the ancient Greek and Hellenistic period, more weapons of war were invented. And in the late European period, tools were created to improve their lifestyles. Because most of the problems were solved in earlier times, people of the modern world need not tamper with the solutions yet further improve them. Furthermore, the inventions of the past strongly influence the inventions in the future. One could say that without the former inventions, today's age of technology would not be advanced as it would be. Therefore, previous inventions paved the path to the tools and devices the world has today.