nothing was invented in the 30's accept condoms.
FM radio
First canned Beer
Photocopier
Ballpoint pen
Black and white tv
vj.,vbhn.khk./h
He made 5 inventions.
who are the 5 most earliest scientist in the world? and what are their inventions?
i
5
PaperGunpowderSilkPorcelainTea
then who
michael faraday
1930s
5 macro skill in communication
5 cents
they would cost about 5 cents