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Sale Price $6.24.
Original Price $7.80 Comp. value
per keychain
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Schrödinger Equation Keychain
Qty:
Style
Aluminum Circle
+$1.95
+$1.95
+$20.60
+$20.60
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Schrödinger Equation Keychain
In quantum mechanics, the Schrödinger Equation describes how the quantum state of some physical system changes with time. It was published in 1926, by the Austrian physicist Erwin Schrödinger.
Customer Reviews
4.6 out of 5 stars rating5.4K Total Reviews
5,379 Reviews
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By linda f.June 18, 2025 • Verified Purchase
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So cute and this is perfect!!!
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By Zali O.August 9, 2023 • Verified Purchase
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These are so cute and beautiful made. Printing is good clear
5 out of 5 stars rating
By Jessica K.March 2, 2023 • Verified Purchase
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These keychains were perfect for our 5th grade traveling volleyball team. I just added a tassle, and they were the perfect gift! .
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Product ID: 146845882056643427
Created on: 11/21/2013, 11:29 AM
Rating: G
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