EntityQ7433210· pop 6· linked from 8 articlesSchwarzschild criterionSign in to savemathematical inequality in astrophysicsConnectionsgravityEntityInternational Standard Book NumberEntityastrophysicsEntitydigital object identifierEntityInternational Standard Serial NumberEntityspeed of soundEntityArchimedes' principleEntityconvectionEntityspecific heat capacityEntityequation of stateEntityMartin SchwarzschildEntityradiation zoneEntitylapse rateEntityBrunt–Väisälä frequencyEntityflow velocityEntityCategoriesConcepts in stellar astronomy