These arguments, and a discussion of the distinctions between absolute and relative time, space, place and motion, appear in a Scholium at the very beginning of Newton's work, The Mathematical Principles of Natural Philosophy ( 1687 ), which established the foundations of classical mechanics and introduced his law of universal gravitation, which yielded the first quantitatively adequate dynamical explanation of planetary motion.

* Natural law libertarianism

The true forerunner of human rights discourse was the concept of natural rights which appeared as part of the medieval Natural law tradition that became prominent during the Enlightenment with such philosophers as John Locke, Francis Hutcheson, and Jean-Jacques Burlamaqui, and featured prominently in the political discourse of the American Revolution and the French Revolution.

Classical approaches to International legal theory are the Natural law, the Eclectic and the Legal positivism schools of thought.

* Natural law is the idea that there are rational objective limits to the power of legislative rulers.

Natural law theory asserts that there are laws that are immanent in nature, to which enacted laws should correspond as closely as possible.

Natural law is closely associated with morality and, in historically influential versions, with the intentions of God.

Natural law is the human " participation " in the eternal law in rational creatures and is discovered by reason.

Natural law, of course, is based on " first principles ":

* Natural law

* Natural law, any of a number of doctrines in moral, political and legal theory

* Natural law

Natural law, or the law of nature (), is a system of law that is purportedly determined by nature, and thus universal.

Natural law is contrasted with the positive law ( meaning " man-made law ", not " good law "; cf.

Natural law theories have, however, exercised a profound influence on the development of English common law, and have featured greatly in the philosophies of Thomas Aquinas, Francisco Suárez, Richard Hooker, Thomas Hobbes, Hugo Grotius, Samuel von Pufendorf, John Locke, Francis Hutcheson, Jean Jacques Burlamaqui, and Emmerich de Vattel.

Natural allegiance and obedience is an incident inseparable to every subject, for parte Anderson ( 1861 ) 3 El & El 487 ; 121 ER 525 ).

* 1858 – The Wernerian Natural History Society, a former Scottish learned society, is wound up.

* 1908 – Natural Bridges National Monument is established in Utah.

Natural amethyst is dichroic in reddish violet and bluish violet, but when heated, turns yellow-orange, yellow-brown, or dark brownish and may resemble citrine, but loses its dichroism, unlike genuine citrine.

The justification for attributing life to objects was stated by David Hume in his Natural History of Religion ( Section III ): " There is a universal tendency among mankind to conceive all beings like themselves, and to transfer to every object those qualities with which they are familiarly acquainted, and of which they are intimately conscious.

Natural history is the study and description of organisms and natural objects, especially their origins, evolution, and interrelationships.

The original fossil skeleton is assembled and stands in the Hall of Dinosaurs at the Carnegie Museum of Natural History in Pittsburgh, Pennsylvania.

Natural beryllium, save for slight contamination by cosmogenic radioisotopes, is essentially beryllium-9, which has a spin of-3 / 2.

If nature cannot err, then there are no paradoxes in it ; to Hobbes, the paradox is a form of the absurd, which is inconsistency: " Natural sense and imagination, are not subject to absurdity " and " For error is but a deception ...

Natural boron is composed of two stable isotopes, one of which ( boron-10 ) has a number of uses as a neutron-capturing agent.

However, it is clear he was familiar with the works of Virgil and with Pliny the Elder's Natural History, and his monastery also owned copies of the works of Dionysius Exiguus.

* A Natural arch is formed when a sea stacks is eroded through by waves.

Natural selection is the evolutionary process by which heritable traits that increase an individual's fitness become more common, and heritable traits that decrease an individual's fitness become less common.

Natural resources include fish and a climate and beaches that foster tourism, which is the islands ' major industry.

Natural hazards include the heavy surf and the lack of natural harbors on the coast ; during the rainy season torrential flooding is a danger.

Natural saccharides are generally built of simple carbohydrates called monosaccharides with general formula ( CH < sub > 2 </ sub > O )< sub > n </ sub > where n is three or more.

Claudius is the source for numerous passages of Pliny's Natural History.

Natural selection would favor the zombies, since their design is ( we could suppose ) a bit simpler.

There is a Natural History Museum operating under the direction of the University of Crete and two aquariums-Aquaworld in Hersonissos and Cretaquarium displaying sea creatures common in Cretan waters.

Natural admiration for excellence and justifiable pride in a predecessor's achievements is sometimes difficult to sort out from other intentions.

On June 4, 1998, the city officially opened the Museum Campus, a lakefront park, surrounding three of the city's main museums, each of which is of national importance: the Adler Planetarium & Astronomy Museum, the Field Museum of Natural History, and the Shedd Aquarium.

Natural gas was also discovered in the 1980s during exploration work, and this is being commercially recovered, beginning in the late 1990s.

Natural deposits terminology also sometimes uses the word bitumen, such as at the La Brea Tar Pits.

" New Natural Law " as it is sometimes called, originated with Grisez.

Natural hazards include tropical cyclones or typhoons from January to April and volcanic activity which sometimes causes minor earthquakes.

Natural phenomena whose causes are not understood, such as lightning and catastrophes such as earthquakes and floods, are sometimes attributed to them.

* The Roman encyclopaedist Pliny the Elder, in Natural History II. vi. 39, writes that the planet Mercury can be viewed " sometimes before sunrise and sometimes after sunset, but according to Cidenas and Sosigenes never more than 22 degrees away from the sun ".

Natural formations shaped like man-made theatres or amphitheatres are sometimes known as natural amphitheatres.

Natural food colors, due to their organic nature, can sometimes cause allergic reactions and anaphylactic shock in sensitive individuals.

" We contend that a Natural State, sometimes idealized by movements with a tendency to look towards the past, does not exist and has probably never existed since man's first appearance in the biosphere, insofar as humanity has always progressed by increasingly harnessing Nature to its needs and not the reverse.

Their name for brass was orichalcum, a word sometimes also spelled aurichalcum ( echoing the word for a gold coin, aureus ), meaning ' gold-copper ', because of its shiny, gold-like appearance when the coins were newly struck ( see, for example Pliny the Elder in his Natural History Book 34. 4 ).

* Natural theology – the discussion of those aspects of theology that can be investigated without the help of revelation scriptures or tradition ( sometimes contrasted with " positive theology ")

The Windows logo key — also known as the Windows key, the home key, the meta key, the start key, MOD4, or the flag key ( sometimes shortened to flag )— is a keyboard key which was originally introduced on the Microsoft Natural keyboard before the release of Windows 95.

The Oxford University Museum of Natural History, sometimes known simply as the Oxford University Museum, is a museum displaying many of the University of Oxford's natural history specimens, located on Parks Road in Oxford, England.

George B. Leavitt, a Massachusetts whaling ship captain and friend of Stefansson's who sometimes brought the Arctic explorer replenishments of supplies from the American Museum of Natural History.

There were regular visits to nearby Kensington Gardens, and sometimes to the Natural History Museum ; according to Samuel Bruce these outings first ignited young William's interest in life and nature.

Local conservation NGOs such as the Bombay Natural History Society ( BNHS ) and World Wide Fund for Nature-India ( WWF-India ) bring groups of urban residents from Mumbai and elsewhere, sometimes in collaboration with other organizations, for regular guided nature education walks in the nature trails of Sanjay Gandhi National Park and organize special trips when the rare Karvi flowers are in full bloom which only happens once every eight years.

* Natural arch, a land formation sometimes referred to as a natural bridge

Natural utaguchi without inlay., sometimes romanized as hocchiku or hochiku, is a Japanese end-blown flute ( a fue ), crafted from root sections of bamboo.

Plymouth Marine Laboratory ( sometimes referred to as PML ) in the city of Plymouth, England is an independent collaborative centre of the Natural Environment Research Council ( NERC ).

Natural catastrophes ( sometimes referred to as " nat cat ") include:

Natural gas and diesel generators with reciprocating engines are sometimes used for grid support using smaller plants.