Title
The Man Of Numbers: Fibonacci'S Arithmetic Revolution
Delivery time: 8-12 business days (International)
Leonardo Of Pisabetter Known Today As Fibonacciwas The First Westerner To Recognize The Power Of The Hinduarabic Number System (Featuring The Numerals 0 Through 9), Which Offered A Much Simpler Method Of Calculation Than The Finger Reckoning And Cumbersome Roman Numerals Used At The Time. His Book Liberabbaci (The Book Of Calculation) Remade The West As The Dominant Force In Science, Technology, And Largescale International Commerce. Leonardo Of Pisa Is Best Known Today For Discovering The Fibonacci Sequence Of Numbers Appearing In Biological Structures Throughout Nature, But Despite The Ubiquity Of His Discoveries, He Has Largely Slipped From The Pages Of History. Keith Devlin Recreates The Life And Enduring Legacy Of This Brilliant Yet Overlooked Mathematician.
By changing our most important processes and
products, we have already made a big leap forward. This ranges from the
increased use of more sustainable fibers to the use of more
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efficient waste management in our value chain.
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This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, please visit www.P65Warnings.ca.gov.
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We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
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To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
Shipping & Returns
Shipping
We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
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Visa, MasterCard, American Express, Paypal, Shopify Payments, Shop Pay and more.
Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Shopify Payments, Shop Pay and more.