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The
|
Egyptians
|
invented
and
|
used
|
many
|
simple
|
machines,
|
such as
the
|
ramp
to
|
aid
|
construction
|
processes.
The
|
Egyptians
|
are
|
known
|
for
|
building
|
pyramids
|
centuries
|
before
the
|
creation
of
|
modern
|
tools.
