If we want more concrete evidence for the specific number of transporter rooms on the Enterprise, the best place to look is actually Star Trek: The Animated Series. 15 minutes into "Mudd's Passion ...

We’re talking about the “Star Trek” transporter, the subject of the first episode, as well as the lightsabers in “Star Wars,” the replicants in “Blade Runner,” Iron Man’s Arc Reactor, the TARDIS from ...