Search Results: Loop quantum gravity

Isaac Newton (1642-1727) was an English mathematician and physicist widely regarded as the single most important figure in the Scientific Revolution for his three laws of motion and universal law of gravity. Newton's laws became a fundamental...

An arrow loop, a narrow window in a medieval castle for an archer to fire through and remain relatively protected from attacking fire. 12th century CE. Château de la Madeleine, Chevreuse, Yvelines, France.

Christiaan Huygens (1629-1695) was a Dutch mathematician, physicist, and astronomer. A leading figure of the Scientific Revolution, Huygens combined research into mathematical-based theories, such as the movement of light waves, with practical...

The astronomers of the Scientific Revolution rejected long-held theories of ancient thinkers like Claudius Ptolemy and Aristotle and instead set out to systematically observe the heavens in order to create a model of the universe that fit...

The metalworkers of ancient Korea were highly skilled artists and some of their finest surviving works are the large bronze bells cast for use in Buddhist temples and monasteries. Both the Unified Silla kingdom and Goryeo kingdom produced...

Adam Smith (1723-1790) was a Scottish philosopher, economist, and leading Enlightenment figure. In The Wealth of Nations, he advocates free trade and limited interference in markets by governments, for which he is seen as the founder of liberal...

The Ankh is one of the most recognizable symbols from ancient Egypt, known as "the key of life" or "cross of life" and dated to the Early Dynastic Period (c. 3150 - 2613 BCE). It is a cross with a loop at the top sometimes ornamented with...

The Scientific Revolution (1500-1700), which occurred first in Europe before spreading worldwide, witnessed a new approach to knowledge gathering – the scientific method – which utilised new technologies like the telescope to observe, measure...

Archimedes (l. 287-212 BCE) was a Greek engineer and inventor who is regarded as the greatest mathematician of antiquity and one the greatest of all time. He is credited with a number of inventions still in use today (such as the Archimedes...

Robert Hooke (1635-1703) was an English scientist, architect, and natural philosopher who became a key figure in the Scientific Revolution. Hooke conducted his scientific experiments outside the auspices of universities, and he was a great...