Numerical evidence Analytical bounds 1 Boundary layers 1 Brownian movement 1 Clocks 1 Constant temperature 1 Convective heat 1 Degrees of freedom (mechanics) 1 Discrete models 1 Discrete systems 1 Economic and social effects 1 External force 1 Fluid temperatures 1 General class 1 Harmonic oscillators 1 Heat convection 1 Heat flux 1 Heat transport 1 Internal heating 1 Minimum Principles 1 Numerical methods 1 Overdamped 1 Pendulums 1 Rayleigh number 1 Thermal-equilibrium 1 Thermodynamics 1 Trade off 1 Uncertainty relation 1 Variational methods 1 variational methods 1