query: How do we presently understand time?
positive_passages.docid: 7863
positive_passages.text: What is time, does it flow, and if so what defines its direction?
negative_passages.docid: 88879
negative_passages.text: Time dilation as an observer in special relativity
negative_passages.docid: 108569
negative_passages.text: Time dilation - why the observers see each other the slow one but then one of them is older or younger?
negative_passages.docid: 144199
negative_passages.text: Is there a term to describe the physical location of an object, as well as the time in which it exists?
negative_passages.docid: 47242
negative_passages.text: Time dilation due to change in speed
negative_passages.docid: 93652
negative_passages.text: The meaning of imaginary time
negative_passages.docid: 22436
negative_passages.text: How is a second measured? And why is it measured that way?
negative_passages.docid: 131384
negative_passages.text: understanding time: Is time simply the rate change?
negative_passages.docid: 152937
negative_passages.text: Which observer's time is proper time?
negative_passages.docid: 131267
negative_passages.text: How can other processes affect measurements made with `time`?
negative_passages.docid: 133604
negative_passages.text: How can we be sure about the constancy of atomic clocks as in the Hafele and Keating time dilation test?
negative_passages.docid: 124948
negative_passages.text: How to get number of months, weeks, days and hours from now to a future time?
negative_passages.docid: 65985
negative_passages.text: How can the universe by infinite when it has known start and finite time since?
negative_passages.docid: 93087
negative_passages.text: How far back in time could I travel and still be understood?
negative_passages.docid: 13757
negative_passages.text: Is there a device that could measure the speed of time?
negative_passages.docid: 89463
negative_passages.text: Since the Earth is moving through space, do we experience time dilation?
negative_passages.docid: 20698
negative_passages.text: What's the difference between space and time?