query: What is time measured against?
positive_passages.docid: 22436
positive_passages.text: How is a second measured? And why is it measured that way?
negative_passages.docid: 93336
negative_passages.text: Understanding time crystals
negative_passages.docid: 43666
negative_passages.text: Easily measure elapsed time
negative_passages.docid: 107580
negative_passages.text: How do people at Hogwarts usually tell the time?
negative_passages.docid: 157410
negative_passages.text: How does time work in The Matrix?
negative_passages.docid: 54639
negative_passages.text: Tag question: Two hours should be enough time, ________?
negative_passages.docid: 85137
negative_passages.text: How to refer to a period of time?
negative_passages.docid: 84790
negative_passages.text: Can I measure a journey time < 100 years on a 100 light year voyage?
negative_passages.docid: 124797
negative_passages.text: What is the speed of time?
negative_passages.docid: 130862
negative_passages.text: How do I tell exactly what time an answer was posted?
negative_passages.docid: 104047
negative_passages.text: After swapping the positions of the hour and the minute hand, when will a clock still give a valid time?
negative_passages.docid: 48205
negative_passages.text: In two days' time = within two days?
negative_passages.docid: 76430
negative_passages.text: Python's time.clock() vs. time.time() accuracy?
negative_passages.docid: 2226
negative_passages.text: Calculate relative time in C#
negative_passages.docid: 115987
negative_passages.text: How can time be relative?
negative_passages.docid: 94026
negative_passages.text: How to avoid ambiguity when referring to a 24-hour period?
negative_passages.docid: 49756
negative_passages.text: What are 'user' and 'system' times measuring in R system.time(exp) output?