The resolution to the Ehrenfest paradox is that the contraction of a rotating disk in special relativity is not a paradox at all. The apparent contradiction arises from the different perspectives of observers in motion, but when taking into account the effects of time dilation and length contraction, the paradox is resolved. The contraction of the disk is consistent with the principles of special relativity.
Higher receptor densities may lead to more sensitive detection of stimuli and a more refined discrimination of sensory inputs in the receptive field. Lower receptor densities may result in decreased sensitivity and a broader receptive field. Additionally, differences in receptor densities can influence the spatial resolution and acuity of sensory systems.
Nobody. If you are thinking of Einstein's work on relativity, all it said was that lots of energy was inside matter but no suggestion was made as to how to get it out or even if it was possible to get it out. Also Einstein did not work on the project as he was both a pacifist and would not work on any war related projects and was considered an enemy alien by the Army's people responsible for granting security clearances. The first appearance of atomic bombs in literature was in 1914 in H. G. Wells science fiction novel The World Set Free.Leo Szilard invented the way to get it out (neutron chain reaction) in 1933 and was granted a patent for it in 1936, but no material was known then that would support this process. A team working in Germany and Sweden discovered in 1939 that the isotope uranium-235 fissioned when struck by neutrons and also released an excess of neutrons, making it suitable to support a neutron chain reaction.The atomic bomb was not developed in 1939. The Manhattan Project operated from 1942 to 1947 and did not build any until the summer of 1945.
Albert Einstein made a difference by developing the theory of relativity, which revolutionized our understanding of space, time, and gravity. His equation E=mc^2 is perhaps the most famous equation in physics, and it laid the foundation for the development of nuclear energy. Einstein's work has had a lasting impact on both science and society.
Two things that are measured regarding motion are speed and direction. Speed is the rate at which an object moves, while direction indicates the path along which the object is moving.
The additional assumption made regarding the value of centripetal acceleration is that it remains constant throughout the motion of the object. This assumption simplifies calculations and analysis when dealing with circular motion problems.
They supported the idea that states could challenge the federal government.
It authorized the president to send troops into battle
Too complex a subject for this arena. Try the related link I posted instead.
brownian motion was accepted early on, but his special and general theories of relativity, and his theory regarding quanta took longer to be accepted by all.
Tyler signed a resolution passed by Congress that brought Texas into the Union.
It selected take a textbook pencil and notebook and do it.
He is famous for his work regarding the theory of relativity. Eddington wrote a number of articles which announced and explained Einstein's theory ofgeneral relativity to the English-speaking world. World War I severed many lines of scientific communication and new developments in German science were not well known in England, and vice versa. He also conducted an expedition to observe the Solar eclipse of 29 May 1919 that provided one of the earliest confirmations of relativity, and he became known for his popular expositions and interpretations of the theory. -wiki
The three questions would be "how did you come to this resolution?". The other two would be about his analysis and assessment of the situation and problem at hand.
In November of 1919, at the age of 40, Albert Einstein became an overnight celebrity, thanks to a solar eclipse. An experiment had confirmed that light rays from distant stars were deflected by the gravity of the sun in just the amount he had predicted in his 1916 paper on his theory of gravity, general relativity. General relativity was the first major new theory of gravity since Isaac Newton's more than 250 years earlier.It has never been proven, and it never will be. However, there is a vast amount of evidence consistent with it, and so far nothing has contradicted it either. Einstein didn't prove the theory -- he just created it.The above paragraph is not entirely correct. There is the Gravity Probe B experiment which should provide some conclusive results regarding proving the theory in the near future. See the following links for more information:http://www.nasa.gov/mission_pages/gpb/index.htmlhttp://einstein.stanford.edu/highlights/status1.htmlhttp://en.wikipedia.org/wiki/Gravity_Probe_BThe atomic clock has proven his time dialation to be correct.
The business cycle refers to the fluctuations in economic activity that an economy experiences over time, characterized by periods of expansion and contraction. These cycles typically consist of four phases: expansion, peak, contraction (or recession), and trough. During expansion, economic indicators such as GDP, employment, and consumer spending grow, while contraction marks a decline in these indicators. Understanding the business cycle helps businesses and policymakers make informed decisions regarding investment, resource allocation, and economic policy.
There are two theories of relativity.1. Special Relativity (Einstein)2. General Relativity (Einstein)Einstein's theory of relativity posits that time is a dimension in addition to space, and that space and time have relative properties to one another. This is not commonly observed because it is only obviously apparent as an object approaches the speed of light (a constant and ultimate property in the theory.)Albert Einstein's special relativity and general relativity.Special relativity: a theory of the structure of spacetime. It was introduced in Albert Einstein's 1905 paper "On the Electrodynamics of Moving Bodies". Special relativity is based on two postulates which are contradictory in classical mechanics: The laws of physics are the same for all observers in uniform motion relative to one another (Galileo's principle of relativity),The speed of light in a vacuum is the same for all observers, regardless of their relative motion or of the motion of the source of the light.General relativity: a theory of gravitation developed by Einstein in the years 1907-1915. The development of general relativity began with the equivalence principle, under which the states of accelerated motion and being at rest in a gravitational field are physically identical (for example when standing on the surface of the Earth). The upshot of this is that free fall is inertial motion. An object in free fall is falling because that is how objects move when there is no force being exerted on them, instead of this being due to the force of gravity as is the case in classical mechanics. This is incompatible with classical mechanics and special relativity because in those theories inertially moving objects cannot accelerate with respect to each other, but objects in free fall do so. To resolve this difficulty Einstein first proposed that spacetime is curved. In 1915, he devised the Einstein field equations which relate the curvature of spacetime with the mass, energy, and momentum within it. Some of the consequences of general relativity are:Time goes slower at lower gravitational potentials. This is called gravitational time dilation.Orbits precess in a way unexpected in Newton's theory of gravity. (This has been observed in the orbit of Mercury and in binary pulsars).Even rays of light (which are weightless) bend in the presence of a gravitational field.The Universe is expanding, and the far parts of it are moving away from us faster than the speed of light. This does not contradict the theory of special relativity, since it is space itself that is expanding.Frame-dragging, in which a rotating mass "drags along" the space time around it.
This could be called either ethical nihilism or ethical relativism depending on the degree of subjectivity. Note: this has nothing to do with the Theory of Relativity in physics.