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Psi Keychain

4.6 out of 5 stars rating
5489 Total Reviews |
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Aluminum Circle
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Psi Keychain

Psi Keychain

The letter psi is commonly used in physics for representing a wavefunction in quantum mechanics, particularly with the Schrödinger equation and bra-ket notation: . It is also used to represent the (generalized) positional states of a qubit in a quantum computer.
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Customer Reviews

4.6 out of 5 stars rating5.5K Total Reviews
4271 total 5-star reviews788 total 4-star reviews215 total 3-star reviews117 total 2-star reviews98 total 1-star reviews
5,489 Reviews
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Beautifully made, picture has excellent qualiry. I just love it! Thank you!
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By Sabah P.April 12, 2023 • Verified Purchase
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Exactly the same as the picture looks great! Perfect. It looks dark and is the same as the photos.

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Keychains
greekalphabetletterancientpsiequationschrodingerpopartartwork
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greekalphabetletterancientpsiequationschrodingerpopartartwork

Other Info

Product ID: 146869577268091366
Designed on 2009-07-13, 5:46 AM
Rating: G