Space and Time Prof. Brad Dowden Philosophy Department California State University Sacramento. What is time?. physical time vs. psychological time. Time enables us. to place events in sequence one after the other, to compare how long an event lasts, to tell when an event occurs.
According to the definition of time travel, the traveler’s journey as judged by the traveler’s clock takes a different amount of time than the journey does as judged by the clocks of those who do not take the journey.
(In case of a zombie attack be sure to take this kit with you).
“I’m from your future.”
Newton vs. Leibniz
What is the Big Bang? red-shift indicates galaxies are receding from us.
To create an apple pie from red-shift indicates galaxies are receding from us.
scratch you should start by…
…creating the universe. red-shift indicates galaxies are receding from us.
How else did Einstein’s theory of relativity change our ideas about space
What is meant by saying space is a continuum? a cubic box one foot on a side?
So, how DO WE KNOW our a cubic box one foot on a side?space is not
Is this a good
it’s just obvious
So, how do we know
whether our space
What is a cubic box one foot on a side?