Principles of Nature | Principles of Economics | Institute in Basic Life Principles | Harrison's Principles of Internal Medicine | United Nations Guiding Principles on Business and Human Rights | Three Principles of the People | Principles of Neural Science | Principles of Mathematical Logic | Principles of Lust | Principles of Geology | ''Principles of geology'' | Principles of European Contract Law | Principles of Compiler Design | Paris Principles | Panton Principles | On the Principles of Political Economy and Taxation | Lascelles Principles | Five Principles of Peaceful Coexistence | 1934 Declaration of Principles |
The specialization restricting the meaning of "science" to natural science follows the rise of Baconian science, which contrasted "natural science" to scholasticism, the Aristotelean method of inquiring from first principles.
The channel capacity work of Claude Shannon is developed from first principles in four chapters: probability, entropy and information, information calculation to solve logical problems, and applications to information transmission.
Laws of thought, which present first principles (arguably) before reasoning begins