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Description
The Secret Life of EquationsBehind every important scientific discovery there is an equation. They are far from baffling, and now you too can understand their power and beauty! Discover the 50 equations that have led to incredible discoveries, ground breaking technology, and have shaped our understanding of the world. From much heralded classics as e=mc and Pythagoras's Theorem, to Fuzzy Logic and Google PageRank, each equation is tackled head on, broken down, and explained in a
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.0 ★★★★★
Based on 780 reviews
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Product Reviews
★★★★★ 5
Fits Subaru forester hybrid good
Size: 2-Pack
These fit good on my forester very easy to change air flow seems very good. So I’m happy with these.
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Reviewed in the United States on May 26, 2026
★★★★★ 5
Fit my BMW E46 without issue
Color: Black
Worked well in my daughter’s E46. 325ci convertible.
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Reviewed in the United States on March 5, 2026
★★★★★ 1
Not so good
Color: Grey
My ashtray was broken, so I ordered this one. OK fit, but it broke in three months.
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Reviewed in the United States on October 25, 2024
★★★★★ 5
Perfect
Color: Grey, Color: Grey
Fits like a glove. Good quality. Looks great
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Reviewed in the United States on August 27, 2024
★★★★★ 4
Not OEM material, doesn’t slide as easily. Feels like it will last longer.
Color: Grey, Color: Grey
Thought it was going to be the same quality as OEM, might last longer but definitely has a different texture.
Fits well.
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Reviewed in the United States on February 24, 2026
