Historical Antecedents Of Science And Technoloy g Flashcards
It is defined as a precursor to the unfolding or existence of something
Antecedents
- Factors that ushered in the advancement of scientific and technological inventions of modern times
- The previous state of science and technology before something more advanced was created
- Prevailing and non-tangible societal conditions which compel scientists to create or innovate
Historical antecedents in science and technology
During the ancient times, knowledge and understanding were passed down through generations through _____
Oral tradition
Developing science and technology was difficult during the ancient times because men focused on:
Survival
Foundations of science emerged in these ancient civiliations:
- Mesopotamia
- Indus
- Ancient Egypt
- Ancient Greece
- Ancient China
- Ancient Rome
- An Ancient Greek hand-powered orrery, described as the oldest example of an analogue computer
- It is akin to a clock in the way that it has a circular face and rotating hands
- One of oldest known antecedent of modern clock
Antikythera mechanism
What was the Antikythera mechanism used for?
- Used to predict astronomical positions and eclipses decades in advance.
- For calendar and astronomical purposes
- The most important Sumerian invention
- Grew out of a mechanical device called the potter’s wheel
Ancient Wheel / Sumerian Wheel
What was Ancient Wheel used for?
- Shifted to 90-degree angle for transportation
- First used on carts
Ancient Wheel led to the invention of:
Plow and chariot
- A heavy flat disk made of hardened clay which was spun horizontally on an axis.
- The invention is often credited to the Sumerians since no other ancient civilization used a similar device at that time.
Potter’s Wheel
- Roughly around 3000 BC, the ancient Egyptians began writing on it
- A material similar to thick paper.
- It is lightweight, strong, durable and most importantly, portable.
Papyrus
What is Papyrus made from?
- It is made from the pith of the papyrus plant cyperus papyrus from the Nile River
- A hand-operated device used for lifting water.
-
Introduced the idea of lifting things using
counterweights.
Shadoof / Shaduf
What was the Shadoof invented for?
- An early tool invented and used by ancient Egyptians to irrigate lands, especially along the Nile river
- A steam-powered turbine which spun when the water container at its center was heated
- Antecedent of the steam engine
Aeolipile / Hero’s Engine
Who is credited for the Aeolipile?
Hero of Alexandria