Final answer:
The question about the polarity of the Groes inner dome seems to be misstated as historical domes, such as those of the Pantheon and the Dome of the Rock, do not have a 'polarity'. These domes are famous for their architectural significance and cultural symbolism.
Step-by-step explanation:
The polarity of the Groes inner dome is not a concept associated with historical buildings such as domes. However, the student's question might actually be referring to the Pantheon's dome or the Dome of the Rock, both of which are significant historical structures with domes, but do not have a 'polarity' in the literal sense.
The Pantheon's dome, built around 125 CE, features an oculus as its only source of direct light. This architectural design has been interpreted to symbolize the heavens and to mark solar and lunar events, creating a microcosm of the Roman world (e.g. in Dio's understanding).
Similarly, the Dome of the Rock showcases a dome structure supported by columns, with the interior and exterior decorated with mosaics and Arabic inscriptions from the Quran. Both domes represent extraordinary technical and architectural achievements of their time, with the Pantheon serving as a temple for all gods and the Dome of the Rock as an Islamic shrine.