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The writings of Ptolemy and Archimedes make it clear that not all ancient thinkers agreed with Aristotle. Ptolemy was a Greco-Egyptian writer of Alexandria.
Abelardo Hodkiewicz
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What was the date that Archimedes make the screw of Archimedes?
In the year 265 b.c
Did Archimedes make the pulley?
no
When did Archimedes make the lever?
Archimedes made the lever sometime between 280bc to210bc.
When did Ptolemy make is model?
1786
Did Archimedes have obstacles?
Archimedes obstacles were simply that the things in life he had were not good enough and he had the will to improve and make new ideas to make people's lives easier.
What does Archimedes like to do?
make circles and discover pi
Why did Archimedes create the wheel and the axle?
to make it easy to roll
Did Archimedes make the catapult?
by there mathematical skills they made
When and where did Ptolemy make his astronomical?
Ptolemy would have made his observations in Egypt probably Alexandria around AD120 up to his death in AD168.
What two inventions did Archimedes make?
one was the pulley. Another is called Archimedes screw. Its purpose was to bring water from a lower level to a higher one.
Why is Copernicus' model much simpler than Ptolemy's?
The mechanical model (gears and the like) of Copernicus is much easier to make than Ptolemy's.
Scientist who applied principles of physics to make practical inventions?
Archimedes
