Infinitely more boring than bra(thing). A Bra vector, is the hermitian conjugate of the ket vector, in quantum Dirac notation. It corresponds to a wavefunction with a property U. Bras reside in the space dual to Ket space.
n. the rubber strip placed inside the rim to protect the tube from the nipples.
From the Dictionary of Mountain Bike Slang
Log in or register
to write something here or to contact authors.