Answer:
what the
why do ya need dis much info?!?!?!?! AND FOR WHAT!!?!?!?
Explanation:
it is important to have life skills so you can know stuff and some skills will help you in life.
He aided in the discovery of the cog and gear system, which later added into the creation of machinery in the Industrial revolution.
His flying machines gave a new perspective to engineering.
Bambo and fur were used in China.
Sticks and leaves are prehistoric.
stylus is greek.
Renaissance is correct already.
Industrial age is correct already.
and Egyptian is correct already.
Hope this helped!
~LunarRose3
The diaphragm is another term for the aperture, so it controls the amount of light passing into the film camera.
