Wednesday, June 8, 2016

The Universe edited by John Brockman

The Universe: Leading Scientists Explore the Origin, Mysteries, and Future of the CosmosThe Universe: Leading Scientists Explore the Origin, Mysteries, and Future of the Cosmos by John Brockman
My rating: 4 of 5 stars

This book is a crazy mess because the Edge Organization threw together these essays by these brilliant physicists that were written for a particular audience with some background understanding of physics and maybe even some interest in the personal biographies of these scientists. Reading this book is like having alphabet soup spilled onto the table and trying to spell out the alphabet using only your nose.

That said, I learned how scientists are on different sides of numerous debates about what the universe is doing, how - or even if- it began, as well as having numerous side arguments on the differences between science, math, and philosophy. I learned about how a bunch of people came to be interested in becoming physicists and some of their happiest and saddest career moments.

I learned about the inflationary theory of the universe to explain why the universe slowed down expansion and then relatively recently started accelerating. First of all, holy cow. Location-wise, we're not anywhere special in the universe, but we are in a particular place in time where the expansion of the universe has changed from decelerating to accelerating.

The theory is basically that there's a black energy patch and at very high energies it has a repulsionary force. It's own repulsion causes it and the universe to expand quickly. Dark energy is 60 % of the total mass energy of the universe. Whereas the parts we understand, molecules, atoms, neutrons, and protons, are only 5% of the universe. The dark energy is causing the acceleration and making the universe more homogeneous and isotropic driving it into a vacuum state.

I learned about the theory of a Cyclic Universe. The conventional model of Big Bang Theory is not the theory of the bang itself but only what happened after. The consensus model = Big Bang Model (1920-40s) + Alan Guth's inflationary model (1980s) + recent amendment of dark energy. Consensus model says there was a beginning to time.

The cyclical universe is an alternative theory that says that time is endless and space is endless, evolution of the universe is cyclical. The biggest problem with this model is that every expansion and contraction would cause more energy and entropy. Extrapolating back in time they would shrink to nothing- and there would still be a beginning. The new cyclic model seeks to overcome this problem.

Also, quantum physics, yo. Classical physics describes the universe deterministic equations. The real world is described with quantum mechanics, in terms of probabilities. The uniform theory is just the average of the probabilities, but the reality is that there would be ripples, more mass here and there. Today we can see the ripples in the background radiation that were predicted many years ago.

So that leads us to String Theory! But wait, that's boring. Stings are 1-dimensional. There are extra dimensions. (This I'd heard about before.) In one version- The universe has a total of 11 dimensions: 6 of them are curled into a tiny ball. (3 spatial dimensions, 1 time dimensions, and one additional dimension.) The multi-dimensional version of this "String" are called a "branes" (as in membranes)?

So in String Theory theres 4 dimensions + the time dimensions (called the "bulk") that is sandwiched between two membranes. We can only move along the three dimensions of our brane and can't see the other brane. But our brane has collided with the other brane governed by a force that acts like a spring. In the first period the branes remain a fixed distance apart while our three dimensions stretch over trillions of years. As the membranes pull towards each other it creates ripples in the membranes. Then the branes come closer, accelerating as they get closer, collide and bounce back, the stretching begins again.

Additionally, there's some discussion of the possibility that we're just a simulation by super intelligent super computer (Chapter 8). This essay I pretty much just disregarded because it doesn't feel true. Haha. But then in a later essay (Chapter 17) about how the universe functions like a big super computer, I had to reconsider the previous argument. The universe functioning like a huge computer is really one of the most profound and confusing ideas I've come across in a while.

Actually I have no idea if any of that is right because physics, and this book, are both really confusing. So basically, would I recommend this book? No, it's a mess. Did I love it? A little bit yes.

View all my reviews

Tuesday, June 7, 2016

Dept. of Speculation by Jenny Offill

Dept. of SpeculationDept. of Speculation by Jenny Offill
My rating: 4 of 5 stars

This was a very quick read. I enjoyed the style of the book and it's that factor more than anything else that would lead me to recommend it. There isn't much plot, and where there is- it took a dark turn. I wasn't prepared for the dark turn from the beginning of the book but that's pretty accurate to real life. There was a lot that was left off the page in a way I didn't think was ideal.

View all my reviews

Friday, June 3, 2016

American Gods by Neil Gaiman

American GodsAmerican Gods by Neil Gaiman
My rating: 3 of 5 stars

I couldn't decide between 3 or 4 stars. This is what happened. I hated the book for the entire first half. I grumbled. I chucked my copy around. I contemplated quitting it. I was so bored. The story was very boring. Bored bored bored.

I have a very serious case of FOMO (Fear Of Missing Out) so I kept reading anyway. That's the problem with FOMO, sometimes, randomly it's rewarded. There's actually been a scientific study about random unpredictable rewards being addictive so it's no surprise that FOMO is self-reinforcing. Economic science agrees -- sunk costs after all. If I could just give up I'd never know about the occasional reward, and I would, on average, be better off. I understand that intellectually. But I can't quit. The unread book taunted me from the shelf until bit by bit- even after my daughter cruelly tore my bookmark out- which was really my dad's bookmark where he had given up who knows how many years ago. Maybe he didn't have FOMO.

Anyway, the ending was better. I ended up liking the story. I ended up liking the hero. I ended up liking even some of the supporting characters. I don't know though. I believe Gaiman has addressed this elsewhere, but it's really strange and incomplete to leave Jesus or Yahweh out of a story about American Gods- though of course that would be a mess. He could have let the other Gods talk about it though.

PS. There are two different versions of this book now- an author's version with more material... so we may not all be reading the same book exactly.

View all my reviews

Thursday, June 2, 2016

The 7 Habits of Highly Effective People by Stephen R. Covey

The 7 Habits of Highly Effective People: Powerful Lessons in Personal ChangeThe 7 Habits of Highly Effective People: Powerful Lessons in Personal Change by Stephen R. Covey
My rating: 3 of 5 stars

I like that this book focuses on character and ethics. It also focuses on both business and family life- it's probably even better for it's family life information. But there's not a lot of enlightening material here. I think it probably was when it was first written, but since then particular aspects of this book have been studied further, expanded upon, and written about.

I do like the focus on your own death in the second habit- twisted but true. I tend to think in these terms a lot already though I'm not sure I have any better answers for thinking this way.


View all my reviews

Wednesday, June 1, 2016

A Wild Sheep Chase by Haruki Murakami

A Wild Sheep Chase (The Rat, #3)A Wild Sheep Chase by Haruki Murakami
My rating: 3 of 5 stars

I guess I liked this okay though I'm not crazy about it. The other two books with these characters were not fantasy like this one was so the switch was strange. Though actually the ending of the book were the fantasy suddenly started was my favorite part of the three books for its discussion of human nature and weakness. Though I'm not certain if the decisions was that our weaknesses are actually good. Anyway, maybe I was missing something, but it didn't move me much.

View all my reviews

Wednesday, May 25, 2016

Home by Marilynne Robinson

Home (Gilead, #2)Home by Marilynne Robinson
My rating: 3 of 5 stars

Marilynne Robinson is a genius, and I love her fiction. Unfortunately, this one is my least favorite. Gilead is the best book ever, and Lila is a close second. Home is another perspective on the same characters and the story is concurrent with Gilead. (Lila takes place before Gilead.) The problems are that I don't like anything I learn about the characters in this novel. The spiritual material- which Robinson excels at- is much less clear and less moving. And the relationship that develop between the brother and sister isn't as interesting and moving as the relationships that animate Housekeeping, Gilead, and Lila. Maybe I'm being unfair to the book because I'm comparing it to some of the best novels I've ever read, Robinson's other books.

View all my reviews

Monday, May 23, 2016

The Man Who Wasn't There by Anil Ananthaswamy

The Man Who Wasn't There: Investigations into the Strange New Science of the SelfThe Man Who Wasn't There: Investigations into the Strange New Science of the Self by Anil Ananthaswamy
My rating: 4 of 5 stars

I love articles about neuroscience so I'm trying to read more books about it. There is nothing more central to who we are as humans. Ananthaswamy discusses a number of disorders that cause disassociation to the self or a small part of the self. There were some new concepts and big surprises here for me: There are people who have the opposite of a ghost limb-- where they possess a limb they believe is not theirs: "alien limb." People with Cotard’s syndrome think they are dead.

The thing that's interesting about these disorders is that they teach us about the underlying mechanisms of the brain. There are so many components in the brain that function to differentiate the self from the outside world that it seems like it is the harder position to maintain.

View all my reviews

Sunday, May 22, 2016

Northanger Abbey by Jane Austen

Northanger AbbeyNorthanger Abbey by Jane Austen
My rating: 3 of 5 stars

I recently read Sense and Sensibility and Pride and Prejudice, but this is not nearly as enjoyable. All the discussion about the value of novels as a new art form is not that interesting to me as a modern reader and takes me outside the story too much. The story itself wasn't as romantic or thrilling as the other two.

View all my reviews

Friday, May 13, 2016

Stiff by Mary Roach

Stiff: The Curious Lives of Human CadaversStiff: The Curious Lives of Human Cadavers by Mary Roach
My rating: 4 of 5 stars

This book made me feel all the feelings. That would be a great review for a fiction book. This is of course, nonfiction. I'm not sure I wanted to feel some of these things as they pertain to the extreme realness of death. Even though it was really interesting, I couldn't in good conscience recommend the book to others.

Also, now I really want to be classroom skeleton after death though that seems to be nearly impossible these days.

View all my reviews
Related Posts Plugin for WordPress, Blogger...