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fine structure constant, made only for physicsts button
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fine structure constant, made only for physicsts button
the fine structure constant, one of the most intersting constants in physics, that coincide with the ratio 1/137, I made this one to be understood only by physicits by not including any other constants
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4.8 out of 5 stars rating8.6K Total Reviews
8,600 Reviews
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5.0 out of 5 stars rating
5 out of 5 stars ratingBy Cynthia U.July 4, 2024 • Verified Purchase
Round, 2.25 inch
The button was just as expected. My mother's smile was captured so beautifully. The size was just right and the colors we chose were bright. The print was nice and clear. A person ordering should just make sure the wording is lined up in the center before submitting
5.0 out of 5 stars rating
5 out of 5 stars ratingBy Alissa K.March 23, 2026 • Verified Purchase
Round, 1.25 inch
Wonderful job! I'm so happy with how my pins for my website turned out. Great quality, great product. .
5.0 out of 5 stars rating
5 out of 5 stars ratingBy Udeepa G.July 8, 2024 • Verified Purchase
Round, 2.25 inch
Beautiful concept I like the design and words and colors and all. looking forward to buy more products. Better that what I expected. Paint is high in detail and durable.
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Product ID: 145227577139491797
Created on: 10/26/2022, 8:42 AM
Rating: G