What is the ability of light to eject an electron from a metal according to albert Einstein?
The ability of light to eject an electron from a metal is known as the photoelectric effect, as described by Albert Einstein. It occurs when photons of light transfer their energy to electrons in the metal, causing them to be ejected with a certain kinetic energy. This phenomenon provided evidence for the particle nature of light and helped establish the concept of photons.
Can the Theory of Time Lapse proposed by Einstein proved and under what conditions?
I assume you mean the idea of time dilation as proposed in his second theory of relativity where time slows down as an object's speed increases. This has been proved in several ways. Here are just three: Certain types of sub-atomic particles called mesons have a particular lifespan that is known and can be measured accurately in particle accelerators. Some mesons are produced in the upper atmosphere by particles there being bombarded by particles and waves found, for example, in the Solar Wind. Physicists know where these mesons are formed and they know the speed at which they travel. These mesons can be detected on the earth's surface but the point is that they shouldn't be able to be detected - they should have decayed long before. However, when the time dilation effect is appplied to them then the figures agree remarkably well - the mesons survive because for them, travelling at high velocity, time slows down and their lifespan increases to a stationary observer measuring them. Secondly, within particle accelerators, as certain particles are accelerated towards the speed of light, not only do their lifespans increase in exactly the amount predicted by Einstein, but also their mass increases in pproportion - again exactly in accordance with Einstein's predictions. Thirdly, during one of the Apollo missions an atomic clock was taken along in the spacecraft which was exactly synchronised with a second clock on earth. Atomic clocks are the most accurate timepieces in the world - accurate to one second in several thousand years. When the ship returned, the clocks were compared, and the clock on the ship was found to have slowed by a tiny fraction of a second. A tiny period of time indeed, but when investigated and put into Einstein's fomulae for time dilation, it was found that the slowing down agreed exactly with Einstein's prediction.
What year did Albert Einstein discover the photoelectric effect?
Albert Einstein discovered the photoelectric effect in 1905. This groundbreaking discovery laid the foundation for his Nobel Prize in Physics in 1921.
It is subjective to determine the smartest chemist as intelligence and expertise vary. Some notable figures in the field include Marie Curie, Linus Pauling, and Ahmed Zewail.
What theory does the equation e equals mc2 help to explain?
The equation E=mc^2, which is part of Einstein's theory of relativity, helps to explain the relationship between energy, mass, and the speed of light. It shows that energy and mass are interchangeable and can be converted from one to the other. This theory has led to advancements in nuclear energy and understanding the behavior of particles at high speeds.
What is Albert Einsteins last invention?
Albert Einstein's last invention is "the time traveler" but it was not finish because of his death.
An old woman is captured in Charlie Chaplin's movie using cellphone since it was in 1928
But I thinks that the old woman use the time traveler
What is the purpose of E equals mc2?
The equation E=mc^2, proposed by Albert Einstein, illustrates the relationship between energy (E), mass (m), and the speed of light (c). It shows that mass and energy are interchangeable, providing insight into the amount of energy that can be released from a given amount of mass. This equation revolutionized our understanding of the universe and led to developments in nuclear energy and particle physics.
How does Albert Einstein's work affect us today?
While only peripherally connected to nuclear energy and atomic weapons, Einstein most famously proposed the theories of general and special relativity, which have applications in quantum theory, cryogenic research, and space exploration.
In Albert Einstein's famous formula E mc2 what does the letter 2 stand for?
First of all the "letter" 2 is actually a number. The 2 in E=mc2, stands for squared or to the power of 2. Meaning that you times the value of c, the speed of light in a vacuum (2.9979 x 108 meters per second ), by itself.
That's simply 2.9979 x 108 x 2.9979 x 108.
(Which gives 8.9874 x 1016.)
What was Albert Einstein's role in the development of the atom bomb?
He basically just ran this by FDR and was named the "Father of the Atomic Bomb"
"Though Einstein did not participate in the Manhattan Project itself—the government judged him a poor security risk for top-secret research—his letter to Roosevelt proved to be the crucial turning point in the weaponization of E=mc2. Thus Albert Einstein, lifelong pacifist, might fairly be described as the father of the atomic bomb. Einstein himself recognized the irony, viewing his own role in ushering in the atomic age with a mixture of regret and resignation. In 1954, the last year of his life, he admitted to an old friend, "I made one great mistake in my life—when I signed the letter to President Roosevelt recommending that atom bombs be made; but there was some justification—the danger that the Germans would make them."
Can matter be transformed into energy?
Yes.
yes Einstein proved this. The equation is E=MC(squared) Energy=mass times the speed of light squared. The Sun's energy is transformed into matter on earth. In plants this is photosynthesis.
How did Albert Einstein discover gravity?
Albert Einstein did not discover gravity; it was Sir Isaac Newton who formulated the law of universal gravitation. However, Einstein revolutionized our understanding of gravity with his theory of general relativity, which explains gravity as a curvature in spacetime caused by the presence of mass and energy.
In his life, Albert Einstein said a lot of things. For example, he was opposed to Quantum Mechanics, and was very vocal about it.
Probably his most famous quote is "Only two things are infinite, the universe and human stupidity, and I'm not sure about the former."
Did Albert Einstein write a book titled God vs Science in 1921?
There is no historical proof that accompanies this rumor. God vs. Science is a chain e-mail created by someone who didn't know Einstein, but insisted that he wrote it (in hopes of gathering credibility for his points). The chain e-mail itself isn't bad, but it's obvious where the bias exists, and it's even more obvious that Einstein not only wasn't the student mentioned, but also had nothing to do with with a book called "God vs. Science" written in 1921.
Did Albert Einstein do mistakes?
Yes, Albert Einstein did make mistakes in the many experiments that he did but he was very determined to succeed that he kept pressing on. In fact he is quoted as saying, "Anyone who has never made a mistake has never tried anything new. "
What does E equals mc2 describe?
e=mc2 is a theory proven by ainstien just before he died so noone else knows it, it explains that energy is equal to the speed of light when it is in a vacume.
Where was Bose Einstein condensate found?
Bose-Einstein condensate was first experimentally observed by Carl Wieman and Eric Cornell in 1995 at the University of Colorado. They were able to cool a gas of rubidium atoms to a temperature close to absolute zero, resulting in the formation of a condensate with unique quantum mechanical properties.
When was the theory of relativity created?
The theory of relativity was introduced by Albert Einstein in 1905 with his special theory of relativity, and later expanded with the general theory of relativity in 1915.
The state of matter that exists only at extemely low temperatures is called a Bose-Einstein?
The state of matter that exists only at extremely low temperatures is called a Bose-Einstein condensate. This is a unique state where particles such as atoms or photons behave like a single quantum entity. The particles all occupy the same quantum state, leading to novel quantum mechanical effects.
Charles Darwin-(1809-1882) England- Evolutionist famous for his theory 'survival of the fittest' Gregor Mendel-(1822-1884)Czech Republic- Genetics, botanist who discovered 'inherited traits' by cross-breeding pea plants Louis Pasteur- (1822-1895) France- Microbiologist who created 'pasteurization' (a process that kills microbes via heat) Roger W Sperry (1913-1994), America- neuropsychologist, winner of the 1981 Nobel Prize in Physiology or Medicine for his research on the split-brain Robert Hooke-(1635-1703) England - Cytologist who researched cells and actually coined the term 'cell." He also invented the reflecting microscope Anton van Leeuwenhoek-(1632-1723) Holland Cytologist who invented various single lens microscopes and discovered various microbes (protists) Carolus Linnaeus- (1707-1778) SwedenFather of Taxonomy Jane Goodall (1934- present) England- ethologist who studied Chimp behavior- lead authority in primatology John James Audobon (1785-1851) Santo Domingo- ornithologist and inspiration of the Audobon Society- An organization whose goal is the research and protection of bird species
Herman August Hagen- (1817-1893), Germanyentomologist who worked with neuroptera and odonata (dragonflies)
Santiago Ramón y Cajal (1852-1934) Spain- the 'father' of neuroscience
Austin Roberts (1883-1948), South Africa -zoologist and ornithologist
George Sars (1837-1927) Norway -Marine biologist and a pioneer for fisheries science who researched cod populations Floyd Zaiger ( 1926-present ) America Fruit geneticist who created hybrids such as the 'pluot and aprium' Mriganka Sur 1953-present ) India cognitive neuroscientist who researched
neuroplasticity
Henry Suter- (1841-1918) New Zealand zoologist, naturalist and palaeontologist and malacologist
How much did Albert Einstein's brain weigh?
Albert Einstein's brain weighed 1,230 grams, which is slightly lighter than the average adult human brain weight of around 1,400 grams.
Did anyone help Albert Einstein with his discovery?
Yes, while Albert Einstein developed his theory of relativity independently, he was influenced and inspired by the work of other scientists such as Isaac Newton, James Clerk Maxwell, and Hendrik Lorentz. However, the theory of relativity is primarily credited to Einstein.
There have been some deaf people who have achieved celebrity status in part as deafness is not a visible handicap, does not show up in photos. Juliette Gordon Low, the founder of the Girl Scouts had a hearing disability. By the way there is comparatively little harrassment and ridicule of deaf people, there is not even a popular nickname for them, unlike the many terms for visual impairment: Eight Ball, Four Eyes, Window panes, glasses-face, etc are common, and visual impairment is visual- deafness is not immediatly noticeable and might be more easily concealed. There are many different degrees of handicapping situations, but mental retardation is a most serious one that cannot be (Conned) by donning specs or hearing aids.
How did Albert Einstein's theory of relativity change the law of conservation of energy?
Einstein's theory of relativity did not change the law of conservation of energy. Instead, it expanded our understanding of energy conservation in situations involving high speeds or strong gravitational fields. It introduced the concept of mass-energy equivalence, encapsulated in the famous equation E=mc^2.