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Obey Refraction It's The Law (Optics Snell's Law) Coffee Mug

4.8 out of 5 stars rating
21595 Total Reviews |
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Style: Classic Mug

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  • Available in 11-ounce or 15-ounce
  • Dimensions:
    • 11-ounce: 3.2” D x 3.8” H
    • 15-ounce: 3.4” D x 4.5” H
  • Microwave and dishwasher safe
  • Use caution when removing the mug from the microwave. Use a pot holder or glove as necessary if it is too hot to the touch. Do not microwave an empty mug
  • Strong, ceramic construction
  • Meets FDA requirements for food and beverage safety
  • Printed on demand in Reno, NV
  • Do not overfill and be careful with hot liquids that may scald
  • Keep out of reach of children when filled with hot liquid

About This Design

Obey Refraction It's The Law (Optics Snell's Law) Coffee Mug

Obey Refraction It's The Law (Optics Snell's Law) Coffee Mug

Showcase wry optical humor with this design featuring Snell's law, which says that the ratio of the sines of the angles of incidence and of refraction is a constant that depends on the media. Snell's law is also known as Descartes' law or the law of refraction. Make others do a double-take with any of these scientific truism refraction humor gifts that include the tongue-in-cheek saying "Obey Refraction It's The Law". No need to be a physics major to enjoy!
Words & Unwords
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Customer Reviews

4.8 out of 5 stars rating21.6K Total Reviews
19102 total 5-star reviews1835 total 4-star reviews320 total 3-star reviews132 total 2-star reviews206 total 1-star reviews
21,595 Reviews
Reviews for similar products
5 out of 5 stars rating
By R.May 16, 2020 • Verified Purchase
Classic Mug, 11 oz
Zazzle Reviewer Program
Got a personalized coffee mug for my husband as a birthday gift from our kids. He lovessss it!! Turned out really nice! The pictures were really clear!! Great product!! The pictures were really clear!!! They turned out great!!
5 out of 5 stars rating
By Maureen Z.May 8, 2022 • Verified Purchase
Classic Mug, 11 oz
Zazzle Reviewer Program
It is a lovely mug. The actual mug is shiny and smooth. Very nice quality. It was everything I expected. Zazzle has so many nice mid century modern designs to choose from. All so pretty! The design was very clear and looked expensive.
5 out of 5 stars rating
By A.October 19, 2021 • Verified Purchase
Two-Tone Mug, 11 oz
Zazzle Reviewer Program
I love the mug, it is Awesome looking! 😊 I bought this mug to give to my uncle for Christmas. He has a 57 Chevy that is the same color as this 57 Chevy on this mug. He's going to love this mug! 😊 Thank You So Much!!! 😊. Awesome Mug!!! The printing of the 57 Chevy looks Awesome!!! 😊

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obey refraction its the lawrefractionphysicistlightopticssnells lawphysicsgeek humorwords and unwordsadvice
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obey refraction its the lawrefractionphysicistlightopticssnells lawphysicsgeek humorwords and unwordsadvice

Other Info

Product ID: 168164079717641711
Created on: 11/11/2009, 10:52 PM
Rating: G