Recent content by Math Amateur
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Undergrad A. P. French "Matter and Radiation: The Inertia of Energy"
I note that Young writes that 1-7 is a postulate or assumption ... so we do not have to prove it ... and ... if you assume 1-7 to be true then 1-8 follows by simple algebra ... Thanks again for your help ... Peter- Math Amateur
- Post #5
- Forum: Special and General Relativity
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Undergrad A. P. French "Matter and Radiation: The Inertia of Energy"
Well, I was having some difficulty proving 1-7 ... BUT ... I note that Young writes that 1-7 is a postulate or assumption ... so we do not have to prove it ... and ... if you assume 1-7 to be true then 1-8 follows by simple algebra ... Peter- Math Amateur
- Post #4
- Forum: Special and General Relativity
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Undergrad A. P. French "Matter and Radiation: The Inertia of Energy"
I am reading A. P. French's book: "Special Relativity". Currently I am focused on the section: "Matter and Radiation: The Inertia of Energy." Under the heading: "Matter and Radiation: The Inertia of Energy", French writes the following: In the above text by Young...- Math Amateur
- Thread
- Energy Inertia Matter
- Replies: 4
- Forum: Special and General Relativity
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Undergrad Construct a Diagram that Illustrates The Galilean Law of Addition of Velocities
Thanks ibix ... will study these pages shortly ...- Math Amateur
- Post #6
- Forum: Special and General Relativity
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Undergrad Construct a Diagram that Illustrates The Galilean Law of Addition of Velocities
Thank you for your help, Orodruin, very much appreciate your help ... Peter- Math Amateur
- Post #5
- Forum: Special and General Relativity
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Undergrad Construct a Diagram that Illustrates The Galilean Law of Addition of Velocities
I am reading "A First Course in General Relativity" by Bernard Schutz. In Chapter1 on Special Relativity Shutz writes: "... the principle of relativity is not at all a modern concept: it goes back all the way to Galileo's hypothesis that a body in a state of uniform motion remains in that...- Math Amateur
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- Diagram Galilean Law
- Replies: 7
- Forum: Special and General Relativity
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Relativity Reviews of “Gravity: An Introduction to Einstein’s General Relativity”
Thanks so much, PeroK .... that is most helpful ... Peter- Math Amateur
- Post #4
- Forum: Science and Math Textbooks
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Relativity Reviews of “Gravity: An Introduction to Einstein’s General Relativity”
TL;DR Summary: Review/Rating of “Gravity … … “ by James B. Hartle Thoughts regarding prerequisites for reading this book I would be really grateful if someone would rate/evaluate/review James B. Hartle’z book, “Gravity: An introduction to Einstein’s General Relativity” Would the book be...- Math Amateur
- Thread
- Book Review
- Replies: 3
- Forum: Science and Math Textbooks
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Undergrad Predicates and Models ... Goldrei
I am reading Goldrei's book: "Propositional and Predicate Calculus: A Model of Argument", Chapter 4: Predicates and Models. I need help in understanding Goldrei's answer to Exercise 4.5 (a) ... Exercise 4.5 together with Goldrei's solution reads as follows: Can someone please explain exactly...- Math Amateur
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- Models
- Replies: 6
- Forum: Set Theory, Logic, Probability, Statistics
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Undergrad Dirac Notation for Vectors and Tensors (Neuenschwander's text ....)
Thanks Andrew ... Reflecting on what you have written ... Thanks again, Peter- Math Amateur
- Post #17
- Forum: Differential Geometry
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Undergrad Dirac Notation for Vectors and Tensors (Neuenschwander's text ....)
Thanks DrClaude ... appreciate your help ... Peter- Math Amateur
- Post #14
- Forum: Differential Geometry
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Undergrad Dirac Notation for Vectors and Tensors (Neuenschwander's text ....)
Hello Andrew, Thanks again on your help with Neuenschwander Section 1.9 ... {Note ... A scan of Neuenschwander Section 1.9 from the start to page 26 is available below ...} I am hoping you can clarify some issues for me ... You write: " ... ... Lastly, to avoid confusion, avoid writing...- Math Amateur
- Post #13
- Forum: Differential Geometry
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Undergrad Dirac Notation for Vectors and Tensors (Neuenschwander's text ....)
Oh … interesting … Thanks Dan for those helpful comments and thoughts … Peter- Math Amateur
- Post #12
- Forum: Differential Geometry
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Undergrad Dirac Notation for Vectors and Tensors (Neuenschwander's text ....)
Andrew. Do the Cohen-Tannoudji volumes have a good number of worked examples … ? Does it have worked solutions to some of the exercises …? I think these items can help one get a good grasp of the theory … Peter- Math Amateur
- Post #10
- Forum: Differential Geometry
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Undergrad Dirac Notation for Vectors and Tensors (Neuenschwander's text ....)
Dan, Does it have enough worked examples? Does the book provide any solutions to exercises … ‘’These items can help one get a good grasp of theory … Peter- Math Amateur
- Post #9
- Forum: Differential Geometry