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## You searched for "time travel"

We found 16 results on physics.org and 173 results in our database of sites
(of which 164 are Websites, 7 are Videos, and 2 are Experiments)

## Search results from our links database Showing 21 - 30 of 173

### International Standard Date and Time Notation

An outline of ISO 8601, the internationally agreed date and time format. It specifies the numeric representation of date and time.

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Hits: 3118

### Calculation of the Reverberation Time in a Room

Input variables such as dimension of room, construction materials, type of furniture etc. and Sabine Reverberation Time, Eyring Reverberation Time are calculated.

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Hits: 2470

### Displacement-Time Graph and Velocity-Time Graph

This simulation shows two graphs where the user can vary initial displacement, velocity and acceleration and see the corresponding changes to the Displacement-Time and Velocity-Time Graphs.

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Hits: 3394

### What is sound?

A basic explanation of sound: what it is, how it travels, how you characterise sounds (frequency, wavelegth and intensity) and how they are made.

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Hits: 9668

### Constant Negative Velocity

Shows, by means of simple animation, the displacement time, velocity time, and acceleration time graphs for an object moving at constant negative velocity.

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Hits: 3950

### Constant Positive Velocity

Shows, by means of simple animation, the displacement time, velocity time, and acceleration time graphs for an object moving at constant positive velocity.

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Hits: 4903

### What is Time?

Find out how scientists at the National Physics Laboratory study time.

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Hits: 774

### Conversions - Time

This site allows you to convert between a wide variety of Time units.

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Hits: 3856

### NPL Beginners' Guide - Atomic Timekeeping

An introduction to time keeping and how time is agreed around the world.

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Hits: 8523

### Essence of Time

Essays on time, some history and biography with links to other sources. This site is part of the ThinkQuest competition and so is created by students.

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Hits: 3589

Showing 21 - 30 of 173