Equation Icon  T 0= − (¯ρ + δ ρ) (1.3.4 ) 00 Tj = (ρ¯+ ¯p) (vj − Bj ) (1.3.5 ) T i= (ρ¯+ ¯p) vi (1.3.6 ) 0i i i T j = (p¯+ δp) δj + ¯p Π j. (1.3.7 )