Question

Explain the Roman Ring and Pommel Horse gymnastics.

Answer 1

Answer:

The pommel horse (also side horse) is an artistic gymnastics apparatus. Traditionally, it is used by only male gymnasts. Originally made of a metal frame with a wooden body and a leather cover, modern pommel horses have a metal body covered with foam rubber and leather, with plastic handles (or pommels).[1]

Explanation:

In general relativity, a Roman ring (proposed by Matt Visser in 1997[1] and named after the Roman arch, a concept proposed by Mike Morris and Kip Thorne in 1988 and named after physicist Tom Roman)[2] is a configuration of wormholes where no subset of wormholes is near to chronology violation, though the combined system can be arbitrarily close to chronology violation.