Answer:
Johann Gutenberg was a German (1400 – 1468) who invented the printing press substituting the hand written press by printing technology of the time. Gutenberg started the printing revolution and is recalled as the milestone of the modern history period laying the basis for modern knowledge for the era of mass communication.
A negligible difference. Wind speed of 40 mph generally does not change the temperature of the air that much.
However, I believe you are meaning to ask what the difference feels like if you were subject to these conditions, this is a more complex answer. (Assuming that your skin temperature is greater than 35 degrees) You first need to understand that a change in wind speed would only decrease the time taken for your skin to equalise it's temperature to the surrounding air and thus feel 'colder', this is because more air is flowing over your skin per unit of time.
There are multiple other factors in determining what the 'feels like' temperature would be, such as taking into account the humidity and density of the air combined with our understanding of how heat is lost from the human body.
It was the anti-westward movment forbidding all settlers to cross the appalachian mountains.
The Soviet Union launched Sputnik in October 1957.