Images of Musk and the necklace circulated online, prompting discussion about the symbol's meaning. The omega sign, also found on the US dollar bill, represents endings, in contrast to alpha ...

They filed onto the Washington Monument grounds at approximately 8 a.m., several holding up a sign the read “the Qs are here,” referring to the Omega symbol. “Hold that sign up,” a ...

The symbol for resistance is R, it is measured in ohms \((\Omega )\). The symbol for current is I, it is measured in amperes \((A)\).