In this breathtaking lecture, Richard Feynman, one of the century's greatest physicists, uses nothing more advanced than high-school geometry to explain why the planets orbit the sun elliptically rather than in perfect circles. Photos & diagrams.
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In this breathtaking lecture, Richard Feynman, one of the century's greatest physicists, uses nothing more advanced than high-school geometry to explain why the planets orbit the sun elliptically rather than in perfect circles. Photos & diagrams.
Read Less
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Seller's Description:
This item shows signs of wear from consistent use, but it remains in good condition and works perfectly. All pages and cover are intact, but may have aesthetic issues such as small tears, bends, scratches, and scuffs. Spine may also show signs of wear. Pages may include some notes and highlighting. May include "From the library of" labels. Satisfaction Guaranteed.
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Book has internal/external wear and/or highlighting and underlining. It may have creases on the cover and some folded pages. This is a USED book. Codes have been used. All items ship Monday-Friday within 2-3 business days. Thank you for supporting Goodwill of OC.
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Very good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority!
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Seller's Description:
Very good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority!
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Good. Good condition. With remainder mark. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. Bundled media such as CDs, DVDs, floppy disks or access codes may not be included.
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Good. Size: 6x1x8; Ex-Library copy, Has Heavy shelf wear, but still a good reading copy A portion of your purchase of this book will be donated to non-profit organizations. Over 1, 000, 000 satisfied customers since 1997! Choose expedited shipping (if available) for much faster delivery. Delivery confirmation on all US orders.
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Very Good. Very Good condition. Slipcase Very Good. A copy that may have a few cosmetic defects. May also contain light spine creasing or a few markings such as an owner's name, short gifter's inscription or light stamp. Bundled media such as CDs, DVDs, floppy disks or access codes may not be included.
I couldn't get through Newton's Principia. Come to find out, neither could Feynman. This book provides clear, easily understandable proofs, along with an interesting background of planetary motion theories from Copernicus forward.