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Link to Tim Richardsons main page
GNED 117
HISTORY OF TECHNOLOGY
As taught by 
Prof. Tim Richardson
Toronto, Canada
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Detailed Course Outline
Section Two

The Conditions of Technology
"Among the preconditions of technology are such geographic considerations as the availability of natural resources. The importance of the geographic factor is nowhere more obvious than in the histories of both Egypt and Mesopotamia, with their reliance upon the river valleys which made agriculture possible"  page 44
The presence or abscence of certain raw materials also had a profound effect upon the development of technologies in Egypt and Mesopotamia. " page 45
Mesopotamia had little natural stone easily accessible but lots of mud - it made brick structures.
In Egypt "natural stone was in large quantities so the Egyptians developed the use of stone for building monumental structures
page 64~65R.J. Forbes in Technology in Western Civilization, Volume 1
Editors: Kranzberg and Pursell

 
6 the land of 
Mesopotamia
and
Babylon
and
The Assyrians

 

Ancient Assyria includes the land area now part of Turkey, Iran, Iraq and Syria.
map of Mesopotamia 
- http://ancientworld.simplenet.com/chapter2/mesopotamia.GIF
map of Assyria 
- http://www.aina.org/aol/peter/map1.htm


As Peter BetBasoo says on his web page about Assyria, 
http://www.aina.org/aol/peter/brief.htm

 Assyria is located in north Mesopotamia and spans four countries: 
 Syria  Turkey Iran Iraq

"it is in Assyria where locks and keys  were first used ...  the sexagesimal system of keeping time was developed ...  where paved roads were first used ... the first postal system, the first use of iron, the first magnifying glasses, the first libraries, the first plumbing and flush toilets, the first electric batteries, the first guitars, the first aqueducts, the first arch, 
composite bows (archery) ....."



page 25, - cuneiform writing
page 26~27 - Mesopotamian and Egyptian technology (+map)
from Technology in Western Civilization - given as a handout 
- important to note (p. 26) that differences in the geography and differences in the way they dealt with the river led to different approaches to early uses of technology between the Egyptians and Mesopotamians


We will briefly discuss the 
First Golden Age: 2400 B.C. to 612 B.C.
and focus on the
Second Golden Age: 33 A.D. to 1300 A.D.
Since this period has much influence on later civilizations in the region, and elsewhere
eg. when Assyrians converted to Christianity, they spread far and wide. When Marco Polo visited China in the thirteenth century, he was astonished to find Assyrian priests in the Chinese royal court. When Genghis Khan swept through Asia, he brought with him an army over half of which belonged to the Assyrian Church of the East. So successful were the missionaries, the first Mongolian system of writing used the Assyrian alphabet.

a giant web site with 16 pages on Babylon
Nebuchadnezzar II (604-562 BC) is credited for building the legendary
 http://ce.eng.usf.edu/pharos/wonders/gardens.html
Hanging Gardens of Babylon

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6
http://www.aina.org/aol/peter/brief.htm
Two great rivers run through Assyria, the Tigris and the Euhprates
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6 Assyrian links today

"Assyrians have used two languages throughout their history: ancient Assyrian (Akkadian), and
 Modern Assyrian (neo-syriac). Akkadian was written with the cuneiform writing system, on clay  tablets, and was in use from the beginning to about 750 B.C.. By 750 B.C., a new way of writing, on parchment, leather, or papyrus, was developed, and the people who brought this method of writing with them, the Arameans, would eventually see their language, Aramaic, supplant Ancient Assyrian because of the technological breakthrough in writing."
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Background of Greco-Roman Technology
"By the time we first hear of the Greeks, about 900 BC, most of the early inventions that secured mankind's supremacy over the rest of the animal world had already been made: the use of fire; the domestication of animals; agriculture; the use of metal and iron for weapons, tools and utensils ... the building of houses ... the use of wheels for transport; and the art of writing. In many respects daily life during antiquity already resembled closely that which prevailed in Europe up to the invention of the steam engine: agriculture was the basis of the economy; the home was the center of production; and almost the only source of power was the muscle of man or beast"
page 48~49  A.G. Drachmann in Technology in Western Civilization, Volume 1
Editors: Kranzberg and Pursell
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"During the 13 centuries (900 BC ~ 400 AD) which we assign to the Greco-Roman period, Western Society changed from a conglomeration of small agricultural communities to a worldwide state of great cities and extensive trade. These cities demanded aqueducts and sewers and the transportation of goods by land and sea....There still remained much unskilled labour and this was the task of slaves ... since the owner had to feed and clothe his slaves he was interested in getting as much work done as possible with the fewest slaves ... thus there was an incentive to save muscle power "
page 64~65 R.J. Forbes in Technology in Western Civilization, Volume 1
Editors: Kranzberg and Pursell
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The
Seven
Wonders
of the
Ancient
World

Feb 14
Class 6

During this part of the course, we will cover the Seven Wonders of the Ancient World.

There are several reasons why we will look at these Seven Wonders - primarily, these seven architectural constructions are the best examples of humans demonstrating an attempt to push the technology of the time to its limits - and each of these Seven Wonders contains examples of technology which we have used and refined in our modern times.

Our resources for covering this material will be

  • a video from the Discovery Channel
  • broadcast Sunday Jan 28th
    10:00 A.M. EST
    4:00 P.M. EST
  • you can catch the original show on TV Jan 28th, we'll also watch it in class
  • a website from University of South Florida; Dept of Civil and Environmental Engineering
 www.witiger.com/centennialcollege/GNED117/outline117a7wonders.htm

 
Pyramids The Hanging
Gardens of Babylon 
The Statue of Zeus at Olympia Temple of Artemis at Ephesus The Mausoleum at Halicarnassus The Colossus of Rhodes The Lighthouse at Alexandria
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Feb 14
Class 6

Did video of the 7 Wonders of the World
covered

  • Pyramids
  • The Hanging Gardens of Babylon 
  • The Statue of Zeus at Olympia
Feb 21
Class 7

Continue with video of the 7 Wonders of the World
covered

  • Temple of Artemis at Ephesus
  • The Mausoleum at Halicarnassus
  • The Colossus of Rhodes
  • The Lighthouse at Alexandria
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Feb 21
Class 7
Greek period

 

Greek 

"Greek carpenters became expert in the timber-frame construction of buildings. About 400 B.C. the Greeks began to translate timber construction into stone for public buildings. Because stone beams are weak in tension, Greek stone buildings feature a large number of supporting columns. In this post and beam construction, Greek stone masons fitted the joints with great care and also used iron pieces to secure the joints.

Page 45 text
Children of Prometheus

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Feb 21
Class 7
Euclid

Greek 
period
 
 

Euclid
 
 
 
 
 

 

Euclid 325-265 B.C.
Famous Greek Mathematician.
"Euclid of Alexandria is the most prominent mathematician of antiquity and considered by some to be the leading mathematics teacher of all time. However little is known of Euclid's life except that he taught at Alexandria in Egypt. " It is suggested that he was one of the teachers of Archimedes, or that one of his students taught Archimedes
 http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Euclid.html

"Euclid's most famous work is his treatise on mathematics The Elements. The book was a compilation of knowledge that became the centre of mathematical teaching for 2000 years. Probably no results in The Elements were first proved by Euclid but the organisation of the material and its exposition are certainly due to him. In fact there is ample evidence that Euclid is using earlier textbooks as he writes the Elements since he introduces quite a number of definitions which are never used such as that of an oblong, a rhombus, and a rhomboid. 

The Elements begins with definitions and five postulates. The first three postulates are postulates of construction, for example the first postulate states that it is possible to draw a straight line between any two points."

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Feb 21
Class 7
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Feb 21
Class 7

Greek 
period
 

Archimedes page
 
 

 

Archimedes 287-212 B.C. 
www.blupete.com/Literature/Biographies/Science/Archimedes.htm

"Archimedes will ever be known because of his two contributions to science. The      Archimedean principle: "a body plunged in a fluid loses as much weight as is equal to the weight of an equal volume of the fluid." Archimedes' Screw: which is an instrument for raising water, formed by winding a tube into the form of a screw around a long cylinder. Incidently, it was Archimedes who said that if he were given a lever long enough and a point to stand upon he could move the world."

-Archimedes Screw
- levers and fulcrums
give me a place to stand and I will move the earth
http://www.mcs.drexel.edu/~crorres/Archimedes/Screw/SourcesScrew.html
- calculation of Pi  3.14163
- weapons of war (burning mirrors)
 http://www.blupete.com/Literature/Biographies/Science/Archimedes.htm
also
 http://www.mcs.drexel.edu/~crorres/Archimedes/contents.html
the main Archimedes menu page
The siege of Syracuse, and Archimedes role as a military advisor to the 
King of Hiero on the island of Sicily
 www.mcs.drexel.edu/~crorres/Archimedes/Siege/Summary.html
timeline diagram plus list of dates
Acknowledgments: much of the information for this section, and the links, comes from Professor Chris Rorres site hosted by the Dept. of Mathematics and Computer Science at Drexel University, Philadelphia

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Feb 21
Class 7
Greek 
period
map and explanation of siege of Syracuse
Greek Empire 1000 B.C. ~ 300 B.C.
Map http://hsa.brown.edu/~maicar/MapGreece.html
Greek technology
- iron making, use of writing  (Phoenician writing 1800 B.C.), advances in astronomy, mathematics, engineering (levers and gears) and medicine
- buildings, ships, amphitheaters
- leading Greek scientists/philosophers: Ptolomey, Aristotle and Archimedes
The  Greek Mythology Web Site from Brown University
  http://homepage.mac.com/cparada/GML/ 
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Feb 21
Class 7
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Feb 21
Class 7

Greek 
period

Athens sites and monuments

The Ancient City of Athens
Sites and Monuments
www.indiana.edu/~kglowack/athens/sites.htmlAthens sites and monuments
 
http://homer.reed.edu/Parthenon.html  http://homer.reed.edu/Parthenon.html

When work began on the Parthenon in 447 BC the Greek Empire was at its greatest power.

" the Parthenon represents the tangible and visible efflorescence of Athenian imperial power"
translation
" the Parthenon shows that the Greeks were good at building and had a lot of power"

The Parthenon is a Doric peripteral temple, which means it has Doric columns all around the outside edge. It has a rectangular floor plan with a series of low steps on
every side. Each entrance has an additional six columns in front of it. The larger of the two interior rooms, the naos, housed the cult statue. The smaller
room (the opisthodomos) was used as a treasury.
http://www.perseus.tufts.edu/cgi-bin/image?arch=1990.33.0051a&type=plan
copyright C. H. Smith 1989, based on J.A. Bundgaard 1976 plate

by clicking on the floor plan above, you can go to a web site that has many more pics of the Parthenon

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Feb 21
Class 7
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Feb 21
Class 7
 
 
 
 
 
 
 
 
 
 
 
 
 

 

Feb 21
Class 7

Parthenon The three main types of columns used in Greek temples and other public buildings. 
 http://homer.reed.edu/Parthenon.html#Orders
The reason for mentioning this in GNED 117 is that these types of columns were used by architects even in the 1900's A.D. and can still be seen on public buildings today in North America and Europe.
 
Doric Ionic  Corinthian

 
All along the top edge of the Parthenon was a series of sculptures. The spaces between the Triglphs, on which the sculptures were made, are called Metopes.
click to see a larger picture The metopes of the Parthenon all represented various instances of the struggle between the forces of order and justice, on the
one hand, and criminal chaos on the other. On the west side, the mythical battle against the Amazons; on the south, the battle between the Lapiths and the Centaurs; on the east, the battle between the gods and the giants; on the north, the Greeks versus the Trojans. Most of these panels have been destroyed - however some of panels showing Centaurs can still be seen today.

From a web site of Professor Minott Kerr
 http://www.reed.edu/~mkerr/papers/Parth95.html
" the Parthenon has suffered greatly from the ravages of time, so that it is only a shell of its
original self. The Parthenon survived into the Early modern era almost entirely in tact. It was preserved because the building remained in continual use; first converted into a church in the sixth century, and then into a mosque after the Islamic conquest by the Turks. Unfortunately, during the late seventeenth century the Parthenon was also used as a powder magazine. In 1687, in their battle to take Athens from the Turks, the Venetians shelled the Acropolis. In spite of being rather terrible shots, the Venitians after three days of shelling finally made a direct hit, the resulting explosion blew the roof off the Parthenon and knocked huge holes on all four sides. The building suffered further in the first decade of the nineteenth-century when the British envoy to Ottoman Court, Lord Elgin, removed a great deal of the sculpture and brought it to England. Air pollution especially during the last half-century has also contributed to the degradation of the building and forced the removal of much of the remaining sculpture. The condition we find the Parthenon in today is largely due to late nineteenth and twentieth century restoration, which appears to be largely accurate."
© 1995 Minott Kerr

"Greek temples appear to be deceptively simple affairs. In its restored state, the Parthenon, like most Greek temples, would consist of a three step platform which carries a colonnade around its entire periphery. The columns enclose an oblong interior chamber known as the naos. In more complex temples, the naos is divided into two rooms...On the east or front is a main room called the cella...The cella is the most important part of a Greek temple, as it contains the cult statue of the temple's patron deity...we can view the temple as really a decorated shed designed to shelter this cult statue...The interior was never intended to hold large numbers of people. The main religious rites, sacrifices, never took place on the inside but rather outside the temple, at altars usually located in front of the east or entrance facade."
© 1995 Minott Kerr

to read additional information from Professor Kerr's lecture, go to
 www.reed.edu/~mkerr/papers/Parth95.html

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Greek 
period
Alexander the Great 356 B.C. ~ 323 B.C.
Alexandria in Egypt, founded by Alexander the Great
Alexandria became, within a century of its founding, the greatest city in the world and a centre of Greek scholarship and science
 After the death of Alexander The Great in 323 BC, the Greek Empire deteriorated and the Romans became the dominant society and military power in the Mediterranean
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Roman Engineering
from http://myron.sjsu.edu/romeweb/ENGINEER/art1.htm
" Many early civilizations were known for the creativity of their people in the arts and literature, and others for the skill of their craftsmen in metal, wood and stone. The Chinese, Egyptians, and Greeks made great strides in discovering the principles of pure mathematics and science. The Romans were a civilization of engineers and builders. In the applying of pure knowledge to practical uses, their engineers are unsurpassed until one reaches modern times. Engineers traveled with their armies building roads and bridges. In fact, a knowledge of engineering was almost a requirement for advancing through the ranks. After they conquered new territory and created a new province, their engineers laid out cities to a standard plan and provided them with excellent roads and a clean water supply." 
aquadeuct
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Class 8
Feb 28
 
 
 
 
 
 

Class 8
Feb 28
 
 
 
 
 
 
 
 
 

Class 8
Feb 28
 
 
 
 
 
 
 
 

Class 8
Feb 28
 
 

 

Class 8
Feb 28


Greek ~ Roman
period

pic of the Via Appia and link to web page

Roman Empire 600 B.C. ~ 400 A.D.
timeline covering  214 B.C. ~ 383 A.D.
 http://www.danshistory.com/rome4.html
 
very very good Roman engineering site
http://myron.sjsu.edu/romeweb/ENGINEER/ENGINEER.htm
a master web site with many good links about 
Roman civil engineering 
(bridges, aqueducts, roads etc.)
hosted bySan José State University
the Roman bridge Alcanara in Spain Roman Bridges
"The Romans gained much of their engineering skill from the Etruscans. From them, the Romans learned the use of the keystone arch, which enabled them to build extremely strong and durable
bridges."
http://myron.sjsu.edu/romeweb
/ENGINEER/art2.htm
voussir arch design and explanation Keystone and voussoir arch design used in bridges and aqueducts
http://myron.sjsu.edu/romeweb/
ENGINEER/bridge1.htm

The Romans built their arches of stone over a timber centering frame. Once the keystone was cemented in place, the centering was removed
page 45
Children of Prometheus
James MacLachlan

Roman use of Pozzolana, a fine grained volcanic sand, to make strong concrete for bridge foundations
 http://myron.sjsu.edu/romeweb/ENGINEER/art4.htm
- civil engineering projects such as aqueducts and coliseums

a page on Roman architecture that includes comments on the
http://www.public.usit.net/lbadillo/arch.html
very good infromation on

  • Colosseum
  • Pantheon
  • Aqueducts 
  • Typical Houses 
  • Arches
  • Columns
Adam Pawluk's excellent web page on Roman road building, including diagrams of the features
 http://www.unc.edu/courses/
rometech/public/
content/transport/Adam_Pawluk/
Construction_and_Makeup_of_.htm
Roman Road Building
"Roman engineers designed their roads to provide a solid surface on which to drive chariots and freight wagons or to move thousands of soldiers quickly." 
 http://myron.sjsu.edu/romeweb/
ENGINEER/art3.htm

- Roman Glass making

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Class 8
Feb 28
 
 
 
 
 
 
 
 
 

Class 8
Feb 28


Greek ~ Roman
period

Colosseum
"Reaching four stories high (approxiamately 157 feet) and shaped in an enormous oval, the Colosseum could seat about 50,000 spectators on marble and wooden benches. Although the overall structure measured 620 feet long and 510 feet wide, its center arena calculated to be 285 feet long and 180 feet wide. To seperate the spectators from the entertainment, a wall about 15 feet high was included. Under the arena, a maze of corridors, cells, and equipment was built. It also held trap doors and hidden elevators to allow animals and men to go up or down. "
- other pages on the colosseum
 colosseum fast facts 
http://www.thehistorynet.com/HistoricTraveler/grandtour/0996_fact.htm
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Class 8
Feb 28

Greek ~ Roman
period

 
Transportation and voyaging by sea in Roman times.
"Long, sleek, fast warships were propelled by staggered banks of oarsmen and used a sail as a means of propulsion only to get to the scene of the battle. They were narrow and crowded, sailed during daylight hours only, and were beached at night with their crews cooking their meals and camping on
shore."
 http://myron.sjsu.edu/romeweb/transprt/shiptrav.htm

other page on Roman Naval Warfare
 http://www.danshistory.com/rome2.html#navy



Roman Emperor Hadrian A.D 117 - 138
- Hadrian was Emperor at height of the Roman Empire and it was during his reign that many of the roads and buildings were constructed
 http://myron.sjsu.edu/romeweb/empcont/e066.htm


One of Rome's most significant contributions to modern technology is in the category of war and military strategy. This topic will be discussed later in the course in the section dealing with Military Technology
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Class 8
Feb 28
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Class 8
Feb 28
 
 
 
 
 
 
 
 
 
 

Class 8
Feb 28


Roman
Plumbing
 
 
 
 
 
 
 
 
 
 

Roman
Plumbing
 
 
 
 
 
 
 
 
 

Roman
Plumbing

"Plumbing Defined: While early pipe and conduit was made from wood or earthenware, later refinement to lead made skilled workers in  lead indispensable. The Latin term "plumbus" means "lead," as was  also the weight at the end of a line for perpendicular alignment. The plumber was a worker in lead who, in today's connotation, repairs or  fits the apparatus of water distribution in and to a building. The Roman  artisan plumbed pipe, soldered, installed and repaired; he worked on   roofs and gutters, down to sewers and drains; in essence, everything  involving supply and waste. In fact, this general job description of  plumbers' work lasted into the 20th century."
 http://www.theplumber.com/eng.html

This picture is of the elaborate buildings in England at a place called "Bath", which were originally public bathing structures built by the Romans. The buildings still stand today

"At the height of its power the Roman Empire had conquered most of Europe, including about 1,600
so. mi. of Britain, its farthest outpost. And in the ruins of Aquae Sulis, the famed spas of Bath, lay the vestige of the rise and fall, and redevelopment of plumbing technique. 

By the time the Romans reached Britain in 43 A.D., the curative powers of the hot baths were already part of English legend. Back in 863 B.C., the waters had supposedly healed the leprosy of its Celtic discoverer, Prince Bladud (the father of King Lear, who was to be immortalized by Shakespeare). Bladud founded the city of Bath, and dedicated the springs to the goddess Minerva. The Roman name of Aquae Sulis means "Waters of Minerva." 

Aquae Sulis was at a strategic crossroads for the Roman troops, and the natural hot springs made it a logical setting for the baths of the Emperor Claudius. In addition, the springs produced a constant supply of soothing mineral waters, heated by Nature to a temperature of 46.5 C. Important too was that available sources of building stone and lead were close by. 

Following Roman custom, Claudius developed Aquae Sulis in the image of the great baths back home, but scaled in size to its smaller location. At that, the complex must have comprised approximately 23 acres. "
 
 
 

- public baths
 


 
 
 
 

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