Is time slowing down or is it just taking a longer amount time?

  • Context: Graduate 
  • Thread starter Thread starter parkerren
  • Start date Start date
  • Tags Tags
    Time
Click For Summary
SUMMARY

The discussion centers on the relationship between time and speed, specifically how time appears to slow down as one approaches the speed of light. It is established that a particle traveling near light speed experiences longer decay times compared to when at rest. Similarly, a person moving close to light speed ages more slowly, and their clock measures time differently than one at rest. The conclusion drawn is that "time slowing down" is synonymous with the concept that events take longer to occur, as time is measured through events.

PREREQUISITES
  • Understanding of Einstein's Theory of Relativity
  • Knowledge of time dilation concepts
  • Familiarity with particle physics and decay rates
  • Basic grasp of how clocks measure time (e.g., atomic clocks)
NEXT STEPS
  • Research Einstein's Theory of Special Relativity
  • Explore the concept of time dilation in detail
  • Study the behavior of particles at relativistic speeds
  • Learn about atomic clocks and their role in measuring time
USEFUL FOR

Physicists, students of physics, and anyone interested in the implications of relativity on time perception and measurement.

parkerren
Messages
1
Reaction score
0
The faster you travel the slower time travels. But instead could we be thinking in terms of it taking longer for things to occur? A particle traveling near the speed of light will take longer to decay then at rest. A person traveling close to the speed of light will take longer to age, and the clock being worn will take longer to mark off time then if at rest.
 
Physics news on Phys.org
parkerren said:
But instead could we be thinking in terms of it taking longer for things to occur?
That's what time 'slowing down' means. (No need for the 'instead'.)
 
Since you have to measure time with events (e.g. the ticking of a clock hand, the swing of a pendulum, the vibrations of a cesium atom, etc), there is no difference between "time slowing down" and "things take longer to occur".
 

Similar threads

  • · Replies 6 ·
Replies
6
Views
2K
  • · Replies 42 ·
2
Replies
42
Views
5K
  • · Replies 4 ·
Replies
4
Views
3K
  • · Replies 19 ·
Replies
19
Views
3K
  • · Replies 11 ·
Replies
11
Views
2K
  • · Replies 93 ·
4
Replies
93
Views
6K
  • · Replies 10 ·
Replies
10
Views
8K
  • · Replies 14 ·
Replies
14
Views
2K
  • · Replies 46 ·
2
Replies
46
Views
5K
  • · Replies 12 ·
Replies
12
Views
3K