Principle of virtual work

Principle, D'Alembert's principle, Equivalence principle, Pigeonhole principle, Archimedes' principle, Mach's principle, Maupertuis's principle, Le Chatelier's principle, Fermat's principle, Anthropic principle, Principle of relativity, Correspondence principle, Principle of indifference, Meillet's principle, Harm principle, Pauli exclusion principle, Curie's principle, Dilbert principle, Open–closed principle, Homotopy principle, Babinet's principle, Hamilton's principle, Duality principle, Peter principle, Huygens–Fresnel principle, The Talos Principle, Argument principle, Precautionary principle, Principle of compositionality, Principle of plenitude, Principle of equivalence, Territorial principle, Surface equivalence principle, Copernican principle, Hasse principle, Pleasure principle, Hume's principle, Mediocrity principle, Cavalieri's principle, Maximum principle, Müller-Breslau's principle

Pontryagin's maximum principle, Regulative principle of worship, Church–Turing–Deutsch principle, Principle of charity, Franck–Condon principle, Non-aggression principle, Sector principle, Bernoulli's principle, The Principle of Moments, Uncertainty principle, LaSalle's invariance principle, Exclusion principle, Locard's exchange principle, Superposition principle, Gauss's principle of least constraint, Agreement in principle, Kerckhoffs's principle, Principle of least astonishment, Addition principle, General Six-Principle Baptists, Single-responsibility principle, Handicap principle, Dirichlet's principle, Pareto principle, Likelihood principle, Pleasure principle (psychology), Inclusion–exclusion principle, Principle of least privilege, The Oz Principle, Principle of rationality, Vopěnka's principle, Gamaliel's principle, Principle of maximum entropy, The Principle, Intze principle, Cosmological principle, Maximum power principle, Smurfette principle, Yao's principle, Polluter pays principle, Proactionary principle, Homestead principle, Instantiation principle, Lesser of two evils principle, Efficiency–thoroughness trade-off principle, Hausdorff maximal principle, Krogh's principle, The Talos Principle 2, Landauer's principle, Fick principle

Principle, D'Alembert's principle, Equivalence principle, Pigeonhole principle, Archimedes' principle, Mach's principle, Maupertuis's principle, Le Chatelier's principle, Fermat's principle, Anthropic principle, Principle of relativity, Correspondence principle, Principle of indifference, Meillet's principle, Harm principle, Pauli exclusion principle, Curie's principle, Dilbert principle, Open–closed principle, Homotopy principle, Babinet's principle, Hamilton's principle, Duality principle, Peter principle, Huygens–Fresnel principle, The Talos Principle, Argument principle, Precautionary principle, Principle of compositionality, Principle of plenitude, Principle of equivalence, Territorial principle, Surface equivalence principle, Copernican principle, Hasse principle, Pleasure principle, Hume's principle, Mediocrity principle, Cavalieri's principle, Maximum principle, Müller-Breslau's principle, Pontryagin's maximum principle, Regulative principle of worship, Church–Turing–Deutsch principle, Principle of charity, Franck–Condon principle, Non-aggression principle, Sector principle, Bernoulli's principle, The Principle of Moments, Uncertainty principle, LaSalle's invariance principle, Exclusion principle, Locard's exchange principle, Superposition principle, Gauss's principle of least constraint, Agreement in principle, Kerckhoffs's principle, Principle of least astonishment, Addition principle, General Six-Principle Baptists, Single-responsibility principle, Handicap principle, Dirichlet's principle, Pareto principle, Likelihood principle, Pleasure principle (psychology), Inclusion–exclusion principle, Principle of least privilege, The Oz Principle, Principle of rationality, Vopěnka's principle, Gamaliel's principle, Principle of maximum entropy, The Principle, Intze principle, Cosmological principle, Maximum power principle, Smurfette principle, Yao's principle, Polluter pays principle, Proactionary principle, Homestead principle, Instantiation principle, Lesser of two evils principle, Efficiency–thoroughness trade-off principle, Hausdorff maximal principle, Krogh's principle, The Talos Principle 2, Landauer's principle, Fick principle, Causal adequacy principle, Duhamel's principle, Well-ordering principle, Maximum modulus principle, Jordan's Principle, Jarman–Bell principle, Uniformitarian principle (linguistics), Principle of sufficient reason, Sure-thing principle, Projection principle, The Zulu Principle, Robustness principle, Macpherson principle, The Holographic Principle, Separation principle, An Essay on the Principle of Population, The Principle of Hope, Uniform access principle, Schwarz reflection principle, Orthogonality principle, Liskov substitution principle, Principle of permanence, Phragmén–Lindelöf principle, Henneman's size principle, Markov's principle, Plateau principle, Beyond the Pleasure Principle, Papert's principle, Variational principle, Congruence principle, Rydberg–Ritz combination principle, Substitution principle, Principle of restricted choice, Abstraction principle, Saint-Venant's principle, Competitive exclusion principle, Principle of marginality, Interface segregation principle, Curtin–Hammett principle, Principle of consent, Organizing principle, Thomsen–Berthelot principle, Penthouse principle, R-principle, One China principle, Bateman's principle, Goldilocks principle, Day-year principle, Invariance principle (linguistics), Diamond principle, Contraction principle, Principle of least effort, Principle of legality, The Pleasure Principle (song), Premack's principle, Courant minimax principle, Principle of explosion, Bloch's principle, Principle of similitude, Principle of orthogonal design