Week 12 Flashcards
What 3 reasons caused a lack of progress in Roman times?
- Idealization of the past
- Economic conservatism
- Educational Emphasis (pushed towards theoretical learning instead)
What were the 6 areas of Roman progress?
- Geography/Cartography
- Medicine
- Agricultural Science
- Civil Engineering
- Military Engineering
- Mechanical Engineering
What century saw the high point of Medicine in the Ancient World?
2nd Century AD
How many works on Medicine did Galen write?
150
1/__ of all surviving ancient Greek records are written by Galen.
1/8th
What was the Roman agricultural invention that ground grain?
Hourglass Mill
True or False:
The Romans were the first to use gears.
TRUE
What were Roman gears often made of?
Wood
What were gears pushed by?
Mules
When was the Water Lifting Wheel invented?
1st Century BC
Using the water lifting wheel, what did the Romans invent?
The Watermill
What did the Romans invent to press grapes and grain, etc?
The Screw Press
What is post-lintel structuring?
Two posts with a crossbeam at the top
(like a standard door frame)
What was the problem Romans found with post-lintel structuring?
You can’t build massive buildings with this method.
What did the Romans do instead of post-lintel structuring in order to create massive buildings?
They built arches instead.
What is the difference between Greek and Roman entasis?
Greek Entasis: Begins curve right at the very base
Roman Entasis: Starts off straight, then curves as it goes upwards.
What was the name of Rome’s sewer system?
Cloaca Maxima
When was the Cloaca Maxima first built?
6th Century BC
What is seen as Rome’s 3 most enduring achievements in infrastructure?
- Sewers
- Aqueducts
- Roads
What percentage of Aqueducts ran underground?
90%
_________ Litres of water went into Rome each day at its height.
1 Billion
What technique was used to get aqueduct water to flow over valleys or inclines?
The Inverted Siphon System
Explain the inverted Siphon system.
If the water went down a hill fast enough, it would manage to gather enough speed to come up the other side as well
(think of a bicycle: going down, you need enough speed to make it up the incline up ahead.)
What were the 2 most famous triumphal arches?
- Arch of Titus
- Arch of Constantine