<Table> <Tr> <Th> Continuum mechanics </Th> </Tr> <Tr> <Td> Laws (show) <Table> <Tr> <Th> Conservations </Th> </Tr> <Tr> <Td> <Ul> <Li> Energy </Li> <Li> Mass </Li> <Li> Momentum </Li> </Ul> </Td> </Tr> <Tr> <Th> Inequalities </Th> </Tr> <Tr> <Td> <Ul> <Li> Clausius--Duhem (entropy) </Li> </Ul> </Td> </Tr> </Table> </Td> </Tr> <Tr> <Td> Solid mechanics (show) <Ul> <Li> Stress </Li> <Li> Deformation </Li> <Li> Compatibility </Li> <Li> Finite strain </Li> <Li> Infinitesimal strain </Li> <Li> Elasticity (linear) </Li> <Li> Plasticity </Li> <Li> Bending </Li> <Li> Hooke's law </Li> <Li> Material failure theory </Li> <Li> Fracture mechanics </Li> </Ul> <Ul> <Li> Contact mechanics (frictional) </Li> </Ul> </Td> </Tr> <Tr> <Td> Fluid mechanics (hide) <Table> <Tr> <Th> Fluids </Th> </Tr> <Tr> <Td> <Ul> <Li> Statics Dynamics </Li> <Li> Archimedes' principle Bernoulli's principle </Li> <Li> Navier--Stokes equations </Li> <Li> Poiseuille equation Pascal's law </Li> <Li> Viscosity (Newtonian non-Newtonian) </Li> <Li> Buoyancy Mixing Pressure </Li> </Ul> </Td> </Tr> <Tr> <Th> Liquids </Th> </Tr> <Tr> <Td> <Ul> <Li> Surface tension </Li> <Li> Capillary action </Li> </Ul> </Td> </Tr> <Tr> <Th> Gases </Th> </Tr> <Tr> <Td> <Ul> <Li> Atmosphere </Li> <Li> Boyle's law </Li> <Li> Charles's law </Li> <Li> Gay - Lussac's law </Li> <Li> Combined gas law </Li> </Ul> </Td> </Tr> <Tr> <Th> Plasma </Th> </Tr> </Table> </Td> </Tr> <Tr> <Td> Rheology (show) <Table> <Tr> <Td> <Ul> <Li> Viscoelasticity </Li> <Li> Rheometry </Li> <Li> Rheometer </Li> </Ul> </Td> </Tr> <Tr> <Th> Smart fluids </Th> </Tr> <Tr> <Td> <Ul> <Li> Magnetorheological </Li> <Li> Electrorheological </Li> <Li> Ferrofluids </Li> </Ul> </Td> </Tr> </Table> </Td> </Tr> <Tr> <Td> Scientists (show) <Ul> <Li> Bernoulli </Li> <Li> Boyle </Li> <Li> Cauchy </Li> <Li> Charles </Li> <Li> Euler </Li> <Li> Gay - Lussac </Li> <Li> Hooke </Li> <Li> Pascal </Li> <Li> Newton </Li> <Li> Navier </Li> <Li> Stokes </Li> </Ul> </Td> </Tr> <Tr> <Td> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> </Table> <Tr> <Th> Continuum mechanics </Th> </Tr>

The buoyant force on an object equals the weight of the fluid displaced by the object