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Rolando Perez
Lives in Temple, TX
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Rolando Perez

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I was thrilled to learn that the famous Problem Book in Relativity and Gravitation is available for free online.
http://www.preposterousuniverse.com/blog/2015/02/11/problem-book-in-relativity-and-gravitation-free-online/
If I were ever to publish a second edition of Spacetime and Geometry — unlikely, but check back in another ten years — one thing I would like to do would be to increase the number of problems at the end of each chapter. I like the problems that are there, but they certainly could be greater in ...
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What an OEB major does in spring brake. 
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Only in Texas Series 03
Because letting coeds loose on college campuses with hidden firearms is the obvious way to stop assault.
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Calculating Pi with darts. Via Veritasium. 
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Cecropia Moth (Hyalophora Cecropia)
My son's new hatchling. 
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Stephen Law is head of the Centre for Inquiry UK, Senior Lecturer in Philosophy at Heythrop College, University of London, and Editor of the Royal Institute of Philosophy Journal Think. He is the author of Believing Bullshit and The Philosophy Gym. Stephen Law's Blog ...
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I wonder if it can be added to any drink, like my morning coffee for instance. 
A powdered alcohol intended to be mixed up into drinks has gained approval from a federal regulator. The product, called Palcohol, had received the greenlight from the Alcohol and Tobacco Tax and Trade Bureau briefly last year before the bureau backtracked and said the label approvals had...
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Have him in circles
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Rolando Perez

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Welcome back Christian 
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First the UK. Now Sweden. Profit trumps principle in the US. 
Sweden scraps an arms deal after a diplomatic spat involving its foreign minister and Saudi Arabia.
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Have him in circles
41 people
Maritza Perez's profile photo
Tammy Weadock's profile photo
Arnaud Wiehe's profile photo
Jorge Gutierrez's profile photo
My reading list's profile photo
Paige Stefani's profile photo
Scott Mclerran's profile photo
Christopher Breslin's profile photo
Ryan Bowman's profile photo
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Strat Mgt
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I make good ideas work.
Introduction
Science buff. Yearns for rational, sane discussions. Abhors partisan/religious/political/power agendas.
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Map of the places this user has livedMap of the places this user has livedMap of the places this user has lived
Currently
Temple, TX
Previously
Melrose Park, IL - Arlington Heights, IL - Schiller Park, IL - St. Charles, IL
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