Can you name some of the greatest inventions of the 19th/early 20th century, what country was it invented in?

Answer 1

vitamin C - Albert Szentgyorgyi- Hungary
dynamo - Anyos Jedlik - Hungary
matches- Janos Irinyi - Hungary
desinfect, handwashing by chlorinated water before operation,
to avoid fever after childbirth- Ignac Philip Semmelweiss- Hungary

Answer 2

properly its complicated to assert precisely, because of the fact i think of a snowball results of computers to the non-public pc and all the little technologies rolled up in them, and now the internet, is particularly the appropriate invention. i think of by a techniques we are able to be impacted, the two postively and negatively, by the internet greater beneficial than something that got here out of the 20 th century, yet of course that does no longer be available without the notebook and the chipsets and processors and all that.

Answer 3

Penicillin although it was discovered, not invented, by Scottish scientist Alexander Fleming in 1928

Answer 4

The internet - 1969 - US DoD