Ptolemy's World Map--for an original picture see here
and click on map for larger version
How did the Europeans start to go out and explore and even
dominate?
How they learned what would work?
Ptolemy's
map
- from Roman times
- was seen as standard
knowledge for a long time
- according to this
map the
Indian Ocean is landlocked
- you can't get there
from
the Atlantic ocean
- around 1200 or so,
as the Renaissance starts, people begin to question the
ancient authorities
When the Europeans lost
their
last territory in Palestine in 1291, they
decided to try to find a sea route to Asia
- trade of luxury
goods such
as silk and spices from the far east, which came by land
to the middle
east, was very profitable, and the Muslims cut the
Europeans out
- earlier theories had
held
that a sea route didn't exist--the Indian Ocean was
thought to be
landlocked
- map above is from
about 150
AD--Claudius Ptolemy
- more
history
of maps
- what leads to
exploration
of the oceans in the 14th century
- looking for new
trade
routes to asia--but this was far away
- running out of
land and
resources so wanted to colonize--find fertile land
where they could
live (but it took them a while to realize this was
possible)
- looking for an
adventure and to discover new things--Renaissance
ideas encourage this
- new technology
(but
technology is more a result than a cause)
- looking for a lost
Christian civilization to help against the Muslims
The Portugese slowly
explored southward along the
coast of Africa
- Prince
Henry
the Navigator sponsored a series of expeditions
and a "School of
Navigators" where information was collected and compiled
- the problem of navigation was not
solved in
this period
- magnetic compass
was introduced in 13th century, but knowing which way
you are going
doesn't help much if you don't know where you are
- more careful mapmaking was the main
improvement of the 14th and 15th centuries,
particularly knowledge of
the winds
- minor improvements in methods for
measuring
latitude in 15th century
- the problem of measuring longitude
was not
solved until the mid to late 1700s ( story)
- they were also
looking for
a rumored lost
Christian civilization to help them fight the
Muslims
- found not only a way
around
Africa, but before they did that they also found
something more useful--islands
- Getting across the
Atlantic
ocean south of Iceland was a real problem
unless you had some place to stop
The Canary
Islands, the
Azores,
and Madeira
were the first successful
European colonies
- they had fertile
soil,
temperate climate, usually enough rain, and the Azores
and Madeiras had
no inhabitants
- remote islands tend
to have vulnerable
ecosystems
- because there were
no large
predators sheep released on the Azores survived wild
- rabbits were
released on Porto
Santo, an island in the Madeiras, and with no
predators spread so
fast that agriculture became impossible
- sugar cane was
brought to
Madeira and became a huge money-maker, with the work
done by
slaves. This was the model
that the first European colonies in
the new world sought to copy
- this took
complicated
terracing and irrigation--in Madeira the rain falls only
at high
elevations
- in the Canaries the
native
people--Guanches--at
first
fought
back successfully on the larger
islands, but had no communication between islands and on
the larger
islands were not united
- what the Europeans
brought
with them was crucial--metal, Christianity, horses, and
most
significantly diseases
- the native people
became extinct. This became a model for the idea
that Europeans could
take over.
- lesson learned:
Europeans
and their plants and animals could do quite well in
places where they
had never existed if the climate was relatively similar.
The local
people could be conquered.
- The Europeans had a
biological
advantage in
remote areas--this is the idea Crosby will be exploring
Europeans learned from these islands a method of successful
colonization. They were beginning to get their
confidence that
they can:
- dominate another
group of
people
- successfully live in
other
parts of the world
- bring their own
plants and
animals
- get rich this way
The European world view
was
changing
- Renaissance
humanism--increasing emphasis on the idea that people
can accomplish
something for themselves
- realized ancient
authorities like Aristotle were sometimes wrong
- people were excited
about
finding new knowledge, led to the beginnings of science
(Galileo)
- the scientific
method is
invented in the early 1500s
The development
of
capitalism--economic system relatively free markets in
which
private
individuals own the means of production and can take risks
and profit
if their risks are successful
- in the middle ages
for
staple goods you generally didn't have a free market,
instead you had
customary prices
- charging interest on
a loan
was generally considered immoral (Bible bans usury)
- the market was more
free
for luxury goods and institutions like banks developed
for that trade
- new economic idea in
the
age of exploration--countries compete for wealth by
trade (mercantile
capitalism)
- governments begin to
support exploration
- then large trading
companies invest in colonies
- only later in some
areas
does the emphasis become individuals and families moving
permanently