The TV show Quantum Leap might be the show you are looking for. "Putting things right that once went wrong" might be what you mean by fixing it. Another time travel show was Time Tunnel (1966)
One device that is used to show a film might include a film projector. Another device that is used to show a film might be a DVD player or a television.
rocketship
Thermometer
It comes from the French word taximetre which was a device used to calculate the cost of travel, based on the distance of the journey and how much time it took to travel that distance.
An oscilloscope is a device that displays the continuous plot of a wave. It is commonly used in electronics to visualize signals in the time domain and can show how voltage changes over time.
An oscilloscope is a device used to electronically display the crest and trough of sound waves as visual representations. It shows the waveform of the sound signal as it changes over time, helping in the analysis and troubleshooting of audio signals.
There is The Sundial, Water Clock, Sand Timer and The old clock. Please note that these are from old days
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A travel time graph can be used to find the distance from the epicenter of an earthquake.
Not normally. It usually appears in print as "time machine", or sometimes as "time-machine".
You may have used it to much. After a while your AR gets run down and starts not showing up... time to buy a new one.
Technology makes travel easier and convenient. A perfect example is the use of GPS device that is important to traveling so that you won't get lost.