Cowan 1-2
This book is a survey of the history of
American
technology
What
is technology (see our earlier
discussion
of definitions) ?
- we tend to think of it as
machines, particularly computers
- but it certainly includes
the tools people use, no matter how unsophisticated
- and the things that are made with those tools
- technology also includes
specific processes for modifying the environment, even if they
aren't
physical objects
- technologies are the things and ideas we use to modify
our
environment
- two kinds of
technology--craft technology and science-based
technology--that is
developed by formal
scientific research
- I use the word "science" only for formal scientific
knowledge
- basic science is knowledge
for the sake of knowledge
- spectrum: pure
science--applied science--engineering science--engineering
research--engineering development
History of technology looks at the whole range from craft to
science
Native Americans lived in
many different ways, but many of them did much to manipulate their
environment
- settled agriculture in some areas
- Native Americans in the southeast set
fires
to open up the forest so that there would be more berries and
more
grass to attract deer--the longleaf pine-wiregrass ecosystem
of the coastal plain of North and South Carolin and Georgia
was
actually dependent on native American burning
- that native Americans lived in harmony with the
environment
rather than manipulating it
is a myth
- notice that Cowan gives you a lot of evidence to show
that
myth is not true
yeoman
farmer's cabin
Colonial Americans used essentially medieval
technology, with a few notable improvements
- early colonial farmers often didn't even have
plows, and those they had weren't well suited for conditions
until the
invention of the shovel plow in the mid-1700s
Shovel Plow at Mt. Vernon
- relied on farming techniques they learned from
the native Americans
- a local blacksmith and in richer towns a local
carpenter
- basic knowledge about building and even
metalworking was widely diffused, specialized knowledge very
rare
- most goods used (eg. cloth, soap, candles)
were made at home in many areas
- Southern plantations had to be more organized
and had specialized artisans, often slaves, but didn't have
much need
of labor-saving devices
- an improved axe was one of the most important
American contributions--allowing trees to be felled three
times faster
Hagood Mill, Pickens, SC, PEM
photo
Hagley Museum, Delaware, PEM photo
water and wind powered mills
were widely used to grind grain and saw wood
- to see a mill in operation visit Hagood
Mill 3 miles north of Pickens on Highway 178 on the 3rd
Saturday of
the month between 10 am and 4 pm
- these varied in design depending on the scale
of the operation
- locally built except for a few key components
Grist
Mill (for grinding grain)
iron
smelting
Iron was smelted on what were called iron plantations , using
charcoal
as the fuel
- these were particularly common in Pennsylvania
and Virginia
- even in the north they were first worked by
slaves
- some ironworking techniques were brought by
slaves from Africa, which had its own tradition of
small-scale iron-smelting
- plentiful supplies of ore and wood meant
little need for technological innovation
Trade was the center of the economy
- most farmers were not self-sufficient--they needed to buy
some things
- mercantile
theory of the role of government: government promotes and
controls trade
- the purpose of a colony was to supply raw
materials to the mother country
- England enforced a colonial order, seeking to
prevent manufacture in the colonies
after the American revolution the industrial
revolution in Britain began to have an effect--the economy became
more
based on trade and the opportunity for manufacturing opened up
(next
class)
- when land was cleared for agriculture trees
were often burned and the ashes sold for the manufacture of potash
- settlers were interested in cash crops and
purchased more necessities
- many people moved west from the long-settled
coast
- James Fenimore Cooper, The Pioneers,
gives a very vivid account