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Physicist Carlo Rovelli adds that certainty, in real life, is useless or often damaging ( the idea is that " total security from error " is impossible in practice, and a complete " lack of doubt " is undesirable ).
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Physicist and certainty
Physicist Lawrence M. Krauss suggests that identifying degrees of certainty is under-appreciated in various domains, including policy making and the understanding of science.
Physicist and life
Physicist Aaron D. O ' Connell explains that understanding our universe, at such small scales as atoms, requires a different logic than day to day life.
Physicist Paul Davies has asserted that " There is now broad agreement among physicists and cosmologists that the Universe is in several respects ‘ fine-tuned ' for life ".
Physicist and is
* 1945 – Physicist Harry K. Daghlian, Jr. is fatally irradiated in a criticality accident during an experiment with the Demon core at Los Alamos National Laboratory.
* 1959 – Physicist Richard Feynman gives a speech entitled " There's Plenty of Room at the Bottom ", which is regarded as the birth of nanotechnology.
Physicist Sean Carroll believes that conceiving of morality as a science could be a case of Scientific imperialism and insists that what is " good for conscious creatures " is not an adequate working definition of " moral ".
* 1946 – Physicist Louis Slotin is fatally irradiated in a criticality incident during an experiment with the Demon core at Los Alamos National Laboratory.
Since June 2009 its president is the Space Physicist Dr. Michael Danielides.
Physicist Lee Smolin writes in Three Roads to Quantum Gravity that topos theory is " the right form of logic for cosmology " ( page 30 ) and " In its first forms it was called ' intuitionistic logic '" ( page 31 ).
Physicist Issac Newton is considered to be one of the greatest scientists of all time.
Physicist Albert Einstein is one of the most well known scientists of the 20th century.
Physicist Stephen Hawking, in his book A Brief History of Time, suggests that " alerting " extraterrestrial intelligences of our existence is foolhardy, citing mankind's history of treating his fellow man harshly in meetings of civilizations with a significant technology gap.
Physicist John G. Cramer at the University of Washington is attempting to replicate one of these experiments and demonstrate whether or not it can produce superluminal communication.
Physicist Adrian Melott and paleontologist Richard Bambach have more recently verified the Raup and Sepkoski finding, but argue that it is not consistent with the characteristics expected of a Nemesis-style periodicity.
A different response, advocated by Physicist Max Tegmark in 2007, is that physics is so successfully described by mathematics because the physical world is completely mathematical, isomorphic to a mathematical structure, and that we are simply uncovering this bit by bit.
In the case of hospital work the term ' Medical Physicist ' is the title of a specific healthcare profession with a specific mission statement ( see below ).
Physicist Lawrence M. Krauss says this is for a simple reason: " it looks good.
Physicist Stephen Hawking, at a White House lecture in 1999, remarked that if there is no space colonization, population expansion continued unabated and the people of the Earth continued to use power at the rate they did then, then by the year 2600 people would be standing shoulder to shoulder and the Earth would glow red hot.
Physicist Carl Friedrich von Weizsäcker's theory of ur-alternatives ( archetypal objects ), first publicized in his book The Unity of Nature ( 1980 ), further developed through the 1990s, is a kind of digital physics as it axiomatically constructs quantum physics from the distinction between empirically observable, binary alternatives.
*: Physicist turned historian Spencer R. Weart disagrees with this, saying, " It is not because of their advanced economic development — wealthy countries fight wars about as often as poor ones.
* Night Thoughts of a Classical Physicist is published by Russell McCormmach.
Under such circumstances, it is necessary to take the negative square root for n. Physicist Victor Veselago proved that such substances can transmit light.
Physicist and often
That same year, he held a presentation for the Royal Society of London ( also entitled " The Physicist in the Kitchen ") in which he is often quoted to have stated:
Physicist and idea
Physicist John Archibald Wheeler expressed this idea with the phrase " black holes have no hair " which was the origin of the name.
Physicist and from
* Physicist discovered key to brain science The Sydney Morning Herald, 6 June 2012, reprinted from The New York Times.
Physicist Philip Abelson, a co-discoverer of neptunium, served as editor from 1962 to 1984.
Physicist Johann Hittorf observed tubes with energy rays extending from a negative electrode.
Physicist Phil Pearle and colleagues presented a detailed discussion of Brown's original observations of particles from pollen of Clarkia pulchella undergoing Brownian motion, including the relevant history, botany, microscopy, and physics.
Apart from Captain Kirk, the episode introduced two other regular characters to the show: James Doohan, a friend of director James Goldstone, was cast as the Chief Engineer Montgomery Scott ( the name chosen after Doohan had tried various accents, and had decided that an engineer ought to be Scottish ) and George Takei was cast as Ship's Physicist Sulu, who would become the helmsman in the regular series.
Physicist and UFO researcher Dr. James E. McDonald once flatly declared that Quintanilla was " not competent " from either a scientific or an investigative perspective.
; Chien-Shiung Wu: Physicist from Taicang's Liuhe Township ().
* 1990 Günther Landgraf – Physicist, Rector of TU Dresden from 1990 to 1994
Physicist Albert Einstein receiving his certificate of American citizenship from Judge Phillip Forman in 1940.
You must submit a reference from your immediate supervisor and from at least two other individuals, including one from a currently certified Health Physicist.
" Physicist Murray Gell-Mann borrowed this expression from T. H.
* A selection re Jaki from Haffner, Paul, 1996 ( Spring ), " The Pope's Physicist ," Sursum Corda 66-73.
Physicist and practice
The first type are mainly concerned with preparing students for a career as a hospital Medical Physicist and research focuses on improving the practice of the profession.
Physicist and ).
Another important improvement to the instrument was developed in the 1830s by the Dublin Physicist Humphrey Lloyd, who devised a way of attaching a magnetic needle at right-angles to the dip needle in order to measure the intensity of force ( by seeing the extent to which the right-angle needle deflected the dip-needle ).
Seven Life Lessons of Chaos: Spiritual Wisdom From the Science of Change is a book by Western Connecticut State University English Professor John Briggs and Physicist F. David Peat ( who also co-authored Turbulent Mirror ).
Carlo and Rovelli
Some cosmologists and physicists argue that a challenge to the cosmological argument is the nature of time: " One finds that time just disappears from the Wheeler – DeWitt equation " ( Carlo Rovelli ).
According to the relational interpretation of quantum mechanics, first proposed by Carlo Rovelli, observations such as those in the double-slit experiment result specifically from the interaction between the observer ( measuring device ) and the object being observed ( physically interacted with ), not any absolute property possessed by the object.
* Rovelli, Carlo.
Loop quantum Gravity was first proposed by Carlo Rovelli.
Shortly after, Ted Jacobson and Lee Smolin realized that the formal equation of quantum gravity, called the Wheeler-DeWitt equation, admitted solutions labelled by loops, when rewritten in the new Ashtekar language, and Carlo Rovelli and Lee Smolin defined a nonperturbative and background-independent quantum theory gravity in terms of these loop solutions.
** Carlo Rovelli and Marcus Gaul, Loop Quantum Gravity and the Meaning of Diffeomorphism Invariance, e-print available as gr-qc / 9910079.
** Carlo Rovelli, Che cos ' è il tempo?
** Carlo Rovelli, A Dialog on Quantum Gravity, e-print available as hep-th / 0310077 ( 2003 )
** Carlo Rovelli, Quantum Gravity, Cambridge University Press ( 2004 ); draft available online
** Carlo Rovelli and Lee Smolin, Discreteness of area and volume in quantum gravity, Nucl.
*" Loop Quantum Gravity " by Carlo Rovelli Physics World, November 2003
Spin networks have been applied to the theory of quantum gravity by Carlo Rovelli, Lee Smolin, Jorge Pullin and others.
* Spin Networks and Quantum Gravity, Carlo Rovelli and Lee Smolin, Physical Review D 53, 5743 ( 1995 ); gr-qc / 9505006.
* Carlo Rovelli.
* Federico Laudisa and Carlo Rovelli.
Carlo Rovelli is an Italian physicist who has worked in Italy, the USA, and France.
Carlo Rovelli was born in Verona, Italy, in 1956.
In 1988 Carlo Rovelli, Lee Smolin, and Abhay Ashtekar introduced a theory of quantum gravity called loop quantum gravity.
* Carlo Rovelli, A Dialog on Quantum Gravity, preprint available as hep-th / 0310077
* Loop Quantum Gravity by Carlo Rovelli
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