technology throughout history

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ROOTS OF CIVILIZATION CARROLL Technology Throughout History

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Technology Throughout History. Roots of Civilization Carroll. The Old Stone Age. Homo Erectus Used tools for digging, scraping, and cutting. Developed Spoken Language. First to use fire. Which of the technologies above were most important for the evolution of man? Explain. - PowerPoint PPT Presentation

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Page 1: Technology Throughout History

ROOTS OF CIVILIZATIONCARROLL

Technology Throughout History

Page 2: Technology Throughout History

The Old Stone Age

Homo Erectus Used tools for digging,

scraping, and cutting. Developed Spoken

Language. First to use fire. Which of the

technologies above were most important for the evolution of man? Explain.

Page 5: Technology Throughout History

Farming Innovations

The SickleThe PlowTerrace FarmingCrop RotationHow did each of these innovations make farming and harvesting more effective?

Page 6: Technology Throughout History

Early Civilizations

Sumerians (Mesopotamia) Arithmetic and Geometry: Developed

a number base in 60 which stem the modern units for measuring time (60 secs = 1 min) and 360º Circle.

Architecture: Arches, ramps, columns, and the pyramid shaped Ziggurat.

Cunieform Egypt

Architecture: The Pyramids Mummification – embalming and

drying the corpse to prevent it from decaying.

Hieroglyphics Calendar: 365 day solar year with 12

months and 30 days.

Page 7: Technology Throughout History

Early Civilizations

Indus Valley Harappan Cities

Fortified Citadel Plumbing and Sewage Systems Houses with bathrooms

China Roads and Canals were built to

stimulate trade and agriculture Coined money Blast furnaces were used to

produce cast iron tools and weapons

Bronze: http://www.youtube.com/watch?

v=NE9VTYrLycs

Page 8: Technology Throughout History

The Technology of Ancient Greece

Athenian Architecture The Parthenon

Athenian Philosophy Socrates: “There is only one

good, knowledge, and one evil, ignorance.

Plato: “Philosophy begins wonder.”

Aristotle: “He who studies how things originated…will achieve his clearest view of them.”

What is philosophy and what is your philosophy on life?

Page 9: Technology Throughout History

Hellenistic Culture in Alexandria

Architecture The Lighthouse Pharos

350 ft tall and contained a polished bronze mirror which reflected a blazing fire.

Question: What are the dangers of having a stone structure so large? Hint: this event in 2011 caused a crack in the Washington Monument.

Page 10: Technology Throughout History

Hellenistic Culture in Alexandria

Astronomy Aristarchus of Samos

First to estimate that the sun was bigger than the Earth. He guessed 300 times bigger. It is actually 1.3 million times bigger.

Ptolemy Incorrectly placed Earth at the center of the

solar system. This was believed for 14 centuries.

Eratosthenes Using geometry, he computed the Earth’s

circumference between 28,000 and 29,000 miles. Modern Measurements put it at 24,860 miles

Question: What can you conclude about the culture of Alexandria based on the study of astronomy? Explain

Page 11: Technology Throughout History

Hellenistic Culture in Alexandria

Mathematics and Physics Euclid: Wrote Elements which contained

465 carefully presented geometry propositions and proofs.

Archimedes: Accurately estimated the value of pi Also, explained the law of the lever. Archimedes Screw.

Pythagoras Pythagorean Theorem: a² +b² = c²

Try this: Create an example and solution of the Pythagorean Theorem.

Then find the circumference of a circle with a diameter of 10 cm.

Extra Credit: Build an Archimedes Screw to demonstrate to class.

Page 12: Technology Throughout History

The Technology of Rome

Roman Road System http://www.youtube.com/

watch?v=1SZZWrENhnEArchitecture : Arch,

dome, and concrete. Colosseum Roman Aqueduct

Page 13: Technology Throughout History

Technology of the Middle Ages (500-1500 A.D)

Western Europe fell apart after the fall of the Roman Empire. Invaders attacked from all directions.

The Vikings Ships with 72 oars, but could

carry up to 300 men in the seas, rivers, and streams.

The Manor and the three field system.

Medieval Weapons Questions:

How would you describe Middle Ages technology based on these images?

Why would people spend their whole lives on manors at this time?

Page 14: Technology Throughout History

Middle Ages – Gothic Architecture

Gothic cathedrals thrust upward reaching towards heaven. Light streamed in through stain glass windows. Arts were seen in sculptures, wood carvings, and stained glass windows. Features of Gothic

Architecture Ribbed Vaults Flying Buttresses Pointed Arches Tall Spires

Page 15: Technology Throughout History

The Technology of India

Expansion of Trade led to advances in science Adopted western time keeping

500 A.D.: Indian Astronomers prove the Earth is round by viewing and eclipse and seeing the Earth’s shadow was curved.

Mathematics Modern numerals, the zero, and the decimal system were invented in India Aryabhata calculated pi to four decimal places and the length of the solar

year as 365.36. Medicine

Medical guides compiled more than 1,000 diseases and 500 medicinal plants.

Hindu physicians performs surgeries including plastic surgery.

Question: What civilization(s) that we have looked at so far are similar to the early India civilization? Explain.

Page 16: Technology Throughout History

The Technology of China

Paper: 105 A.D.Silk and the Silk

RoadsGunpowderCompassTask: Rank the

Chinese technologies above based on their impact on the world. Explain your rankings.

Page 17: Technology Throughout History

The Technology of Islam

Architecture: The Use of Domes and arches are seen

throughout the world. Medical Advances

Al-Razi – arguable the best physician of World Civilization between A.D. 500 and 1500. He wrote Comprehensive Book which was a comprehensive medical encyclopedia.

Math and Science Muslims scholars studied the works of Greek

scholars. Creation of Algebra (al-jabr)

Question: Does science disprove the existence of God or any Supreme being or does knowledge bring you closer to a God or Supreme being? Explain

Page 19: Technology Throughout History

The Technology of Mesoamerica

Anasazi Pueblos

Hopewell and the Mississippian Mound

Builders Note the

Pyramid shaped Mounds

Totems

Page 20: Technology Throughout History

Technology of the Mayans A.D. 250 - 900

Mayan cities featured giant pyramids, temples, palaces, and elaborate stone carvings dedicated to the gods of important rulers.

Religious beliefs led to the development of the calendar, mathematics, and astronomy.

Mayans developed 2 calendars 260 day religious calendar with thirteen 20 day

months. 365 day solar calendar which consisted of

eighteen 20 day months. Each calendar carefully meshed with the other. Mayans calculated the solar year to be 365.2420

days which is .0002 of a day short. This is pretty amazing if you think about it.

Mayans also had the concept of zero.

Question: What do the Mayans have in common with other Early cultures we have studied so far?

Page 21: Technology Throughout History

The Renaissance

Johann Gutenberg The Printing Press

enabled a printer to produce hundreds of copies of a single work.

http://www.youtube.com/watch?v=OkfiT7p_1GA

Question: Why did the printing press change the world?

Page 22: Technology Throughout History

Roots of Civilization Technology Questions

What do you believe was the most important advancement for technology in civilizations? Why? (Think Farmer Flowchart)

Why was astronomy so important for each of the civilizations?

Why do you believe pyramids are present in multiple civilizations which have a no contact with each other? (Think Sumerian Ziggurats, Egyptian Pyramids, Mound Cultures of Mesoamerica, and the Mayans.)

If you could live in any of the ancient civilizations based on technology, which would you choose and why?