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They are the 2 states an atom can be in, as defined in the EPR paradox.

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Q: What is spin up and spin down in quantum physics?
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How did Albert Einstein change quantum physics?

Einstein founded "Einsteinian physics", which replaced Newtonian physics, but which has been superseded by quantum physics. Einstein's colleagues asked some of the questions which led to a more bizarre, quantum model of physics. Look up Schrodinger's cat for the most famous example. Einstein thought this was mystical weirdness.


What is quantum physicist?

A quantum physicist is one who works on quantum physics. Quantum physics are concerned with the small particles of physics (ie: the nuon, gluon, quarks and string theory). These are sub-atomic particles (ie: they make up the bits that make up atoms [protons, neutrons, electrons]). String theory is a newer theory that says that all matter is ultimately made of oscillating strings of energy. A quantum physicist believes that their observations of the quatum world can explain all aspects of the larger world.


What are the key aspects of quantum physics?

I am around ten and I'm a geek with quantum physics. As of right now, the key factors with quantum physics are the equations and it is not an opinion. The second most important factors is logic. We can't see subatomic particles, but we can see it through mathematics. Those are the key aspects of quantum physics. Good Answer geek: The key aspect of quantum physics is quaternions. Quantum physics is four dimensional physics. Prior physics involved two dimensions, mostly complex mathematics z=a + bi, this could be called parallel physics. Quantum physics involves quaternions a four dimensional physics q= a =bi +cj +dk, this is non parallel or non-commutative physics. For example Z1Z2 = Z2Z1 for two dimensional physics, but Q1Q2 does not equal Q2Q1 for quaternion Physics. This quaternion aspect of Quantum physics is THE key. Another aspect of Quantum Physics that is overlooked is the free space impedance z= 375 Ohms. Not much attention is paid to z but it is a quantum constant, z= W/Q where W is the quantum magnetic charge in Webers and Q is the quantum electric charge in Coulombs. W and Q are make up Planck's Constant h=WQ. W= 500 atto Webers and Q=4/3 atto Coulombs. h=zQ^2. z is the "Aether" Maxwell postulated as necessary to transport electromagnetic waves and M&M did not find. The Fine Structure Constant Alpha = 1/2 (e/Q)^2 = 7.2E-3 where 'e' is the electric charge and Q the quantum charge.


Why 2 electrons in an orbital spin?

one is spin up one is spin down, there are no other possibilities.


What is meant by charge is quantitized?

In physics, when a quantity is "quantized," it means that it can be broken down into indivisible units.Imagine a tower built out of Legos. If you break down that tower, you will find it's made out of 2×4 blocks, which cannot be broken down any further. We say that the tower is quantized, and the quantum unit of the tower is a 2×4 block.Charge is quantized because all charges are made up of a "building block" of charge. The quantum unit of charge is 1.602 × 10^-19 Coulombs, or 1 e, the charge of an electron/proton.In nuclear physics, electrons and protons are made up of quarks which have charges of -1/3 e or +2/3 e, so they are truly (at this point), the quantum of charge.

Related questions

How many electrons can have quantum number n2 l0?

two, one with up spin and one with down. i think.


How is the spin of an elementary particle measured?

Spin is either up or down and in positive half integer multiples of an angular momentum quantum constant: h/(2∏), where h is Planck's constant.


What quantum number tell us the spin of an electron?

They act as codes that provide information about each electron in an atom. n - energy level (can be 1,2,3…) l - orbital shape (s=0, p=1, d=2) ml - orbital orientation (goes from -/to +/by integers) ms - spin (arrow up or down, and can be either +½ or -½)


How did Albert Einstein change quantum physics?

Einstein founded "Einsteinian physics", which replaced Newtonian physics, but which has been superseded by quantum physics. Einstein's colleagues asked some of the questions which led to a more bizarre, quantum model of physics. Look up Schrodinger's cat for the most famous example. Einstein thought this was mystical weirdness.


In the quantum world what is it called when there is a quantum change?

a quantum fluctuation Quantum Physics is the physics of the atom and the particles that make up atoms, and they behave according to a different set of rules than large objects like people. So a quantum change could be any sort of change at the atomic and subatomic level, like an electron's direction of spin, its velocity, or its probability of being in a certain location. Electrons are in many places at the same time, spinning different ways at different speeds. It's only when we go to measure one of these properties that it "snaps" into one of its possible locations.


What is quantum physicist?

A quantum physicist is one who works on quantum physics. Quantum physics are concerned with the small particles of physics (ie: the nuon, gluon, quarks and string theory). These are sub-atomic particles (ie: they make up the bits that make up atoms [protons, neutrons, electrons]). String theory is a newer theory that says that all matter is ultimately made of oscillating strings of energy. A quantum physicist believes that their observations of the quatum world can explain all aspects of the larger world.


What are the key aspects of quantum physics?

I am around ten and I'm a geek with quantum physics. As of right now, the key factors with quantum physics are the equations and it is not an opinion. The second most important factors is logic. We can't see subatomic particles, but we can see it through mathematics. Those are the key aspects of quantum physics. Good Answer geek: The key aspect of quantum physics is quaternions. Quantum physics is four dimensional physics. Prior physics involved two dimensions, mostly complex mathematics z=a + bi, this could be called parallel physics. Quantum physics involves quaternions a four dimensional physics q= a =bi +cj +dk, this is non parallel or non-commutative physics. For example Z1Z2 = Z2Z1 for two dimensional physics, but Q1Q2 does not equal Q2Q1 for quaternion Physics. This quaternion aspect of Quantum physics is THE key. Another aspect of Quantum Physics that is overlooked is the free space impedance z= 375 Ohms. Not much attention is paid to z but it is a quantum constant, z= W/Q where W is the quantum magnetic charge in Webers and Q is the quantum electric charge in Coulombs. W and Q are make up Planck's Constant h=WQ. W= 500 atto Webers and Q=4/3 atto Coulombs. h=zQ^2. z is the "Aether" Maxwell postulated as necessary to transport electromagnetic waves and M&M did not find. The Fine Structure Constant Alpha = 1/2 (e/Q)^2 = 7.2E-3 where 'e' is the electric charge and Q the quantum charge.


How do electrons move around the atoms nucleus?

In orbitals, quantum mechanical statistical clouds that can each hold a maximum of 2 electrons (one spin up, one spin down).


What is need of Spin quantum number?

The spin quantum number was created in the early twentieth century to account for the magnetic properties of the electron. It has only two possible values, +1/2 and -1/2, which indicates the two possible spin states of the electron. A single orbital can hold up to 2 electrons, which must have opposite spin states.


What is spin up electrons?

The exact opposite of a spin down electron.


Why 2 electrons in an orbital spin?

one is spin up one is spin down, there are no other possibilities.


What is involved in Quantum Entanglement?

transition of a charged particle between energy levels.