Principles may govern fluids.Logical formLearned from2 sentences. (Content fluids) can be solid.Logical formLearned from2 sentences. Velocities may pertain-to a fluid.Logical formLearned from2 sentences. (Momentum equations) can be for fluids.Logical formLearned from2 sentences. A fluid can be controllable.Logical formLearned from2 sentences. Fluids can be in volumes.Logical formLearned from2 sentences. A force may be exerted by fluids.Logical formLearned from2 sentences. A fluid may cushion a brain.Logical formLearned from2 sentences. A microliter can be constituted-of-or-filled-with fluid.Logical formLearned from2 sentences. A fluid can be clean.Logical formLearned from2 sentences. Cerebrospinal fluid may undergo a blockage.Logical formLearned from2 sentences. Sacs may be filled with fluid.Logical formLearned from2 sentences. Fluids may be lost in a stool.Logical formLearned from2 sentences. A source can be for fluids.Logical formLearned from2 sentences. (Waste fluids) may undergo a disposal.Logical formLearned from2 sentences.