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Questions Tagged with "patent search"

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[In]Validity of Patents

2 answer

Ask Patents Asked 3 years ago by Rakesh_Sharma

When and how was it discovered that the sun was in different positions depending upon longitude?

1 answer

History of Science and Mathematics Asked 3 years ago

When was the earliest usage of diagrams to represent set relations?

0 answer

History of Science and Mathematics Asked 3 years ago

Has any large group of people used a base other than 10, 20 and 60 for ordinary purposes?

1 answer

History of Science and Mathematics Asked 3 years ago by Favst

How well was alcoholism understood at a time when people drank chronically?

0 answer

History of Science and Mathematics Asked 3 years ago

What was the first "scientific", non-photographic depiction of Earth as seen from outside of Earth?

1 answer

History of Science and Mathematics Asked 3 years ago by Minhquan R.

Was Herschel ever inspired to write music through his astronomy research?

1 answer

History of Science and Mathematics Asked 3 years ago

What did the Soviets do with German scientists after WWII?

4 answer

History of Science and Mathematics Asked 3 years ago

When did the people start using the portraits of the two Euclids interchangeably?

2 answer

History of Science and Mathematics Asked 3 years ago by José Hdz. Stgo.

Who really was the first inventor of the laser?

1 answer

History of Science and Mathematics Asked 3 years ago

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