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$14.65
per keychain
Ohm's Law Circle Key Ring
Qty:
Style
Aluminum Circle
+$1.30
+$1.30
+$31.70
+$31.70
About Keychains
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About This Design
Ohm's Law Circle Key Ring
An infographic wheel presenting Ohm's Law and the formulae to use so you may easily calculate power, current, resistance and voltage. All information is colour-coded and clear -as well as beautifully designed. This is a must have for vapers, students and electricians.
Customer Reviews
4.6 out of 5 stars rating5.4K Total Reviews
5,398 Reviews
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By linda f.18 June 2025 • Verified Purchase
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So cute and this is perfect!!!
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By Zali O.9 August 2023 • Verified Purchase
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These are so cute and beautiful made. Printing is good clear
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5 out of 5 stars rating
By Jessica K.2 March 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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Other Info
Product ID: 146260479963529165
Posted on 7/11/2014, 6:26 PM
Rating: G
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