radar

A radar display (TOS 21)

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Prime Timeline
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Radar was an acronym that stood for Radio Detection and Ranging, a technique that used radio waves to detect and identify distant objects.^[1] Radar was widely used in the 20th century to detect aircraft.^[2]

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Notes and References

↑ Bormanis, Andre. Star Trek: Science Logs. Pocket Books, March 1998.
↑ Roddenberry, Gene (Executive Producer). "Tomorrow is Yesterday." Star Trek, Season 1, Episode 19 (Production 21). Directed by Michael O'Herlihy. Written by D.C. Fontana. Desilu Productions, 26 January 1967.

[STSL-1] Bormanis, Andre. Star Trek: Science Logs. Pocket Books, March 1998.

[TOS21-2] Roddenberry, Gene (Executive Producer). "Tomorrow is Yesterday." Star Trek, Season 1, Episode 19 (Production 21). Directed by Michael O'Herlihy. Written by D.C. Fontana. Desilu Productions, 26 January 1967.

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