|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
v |
Physical
world models are used in all areas of
|
|
|
science
and engineering, they are common in
|
|
|
finance,
production, marketing and most of business
|
|
v |
Modeling
has the advantage that …
|
|
|
|
; |
An
artifact need not be created to be studied -- design
|
|
|
|
; |
Complicated
phenomena, too fast (explosive reactions),
|
|
|
too
tiny (molecular structure), too dangerous, or too
|
|
|
distant
(Jupiter) to observe, can be studied
|
|
|
|
; |
Explanations
for phenomena can be checked out before
|
|
constructing
an experiment or going on a field trip
--
|
|
|
exploration
|
|
|
v |
Modeling’s
main disadvantage: It’s only as good as
|
|
|
the
model
|
|