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I've moved to another two blogs, one on writing, and one on general stuff like this one. Please come visit! MY NEW BLOGS:

http://amydeardon1.blogspot.com

http://thestorytemplate.blogspot.com


Showing posts with label time. Show all posts
Showing posts with label time. Show all posts

Friday, January 2, 2009

The Time Solid

I love to ponder the nature of time. The only thing I'm sure of is that we humans don't perceive it as it actually is. So what might it be like? Hmm. I have two favorite analogies: the time solid, and paint. I'm not saying these analogies are correct, or even mathematically consistent, just that they feel to me like they could very well be correct. And since it's my blog, I get to write about what I want to :-)

The first analogy, the time solid, I used to invent a mechanism for time travel in my novel, A Lever Long Enough. My analogy comes from Edwin Abbott's often-reprinted 1880 classic, Flatland. This is a terrific and readable book whose ideas on dimensions have stayed with me since I was a kid.

Taking a direct application from Flatland, imagine that you are a two-dimensional figure living on a plane (visualize that you are a square sketched on a piece of paper). Now imagine that your plane passes through a cube, point first. You’d see a triangle drawn on the paper that grows larger, then smaller again, then disappears. You’ve observed sequential slices of the same object over time, like a movie. As a two-dimensional being you wouldn’t be able to imagine what a three-dimensional constant object might look like, or that what you've just seen is qualitatively more of a square than you are. How could sequential views of a triangle even be a square? Similarly, if there is an arched shape that passes through your plane, you'd see two dots. If you push one dot, the other dot also moves and you can infer they are related although you confirm no physical connection between the two dots. Mr. Cube, though, easily understands this physical linkage.

Although our bodies exist in three dimensions, I imagine in my novel that time is a greater-than-three-dimensional constant solid object that we can only experience one slice at a time. My time machine is able to somehow “turn” the time solid so that one of the physical components becomes the cross-section while time is expanded into a full dimension. With this circumstance, an object can travel through seconds or years by being thrown into the time solid or pulled out of it.

The time solid is obviously an extreme oversimplification of what time might be like, and raises all sorts of metaphysical questions such as the existence of free will versus predestination. No, I won't go there today.

The time solid theory also doesn't take into account that time, in its true form, lacks "edges." What are edges? This is a sense, something I believe but it's hard to articulate. It's like explaining what the color "red" looks like. But let me try.

OK. Everything in this world has a beginning, and an end -- everything is "more than" or "less than" something else. There are no absolutes, since things don't exist in isolation, but only in relation to each other. It's hard for us to imagine, say, infinity of distance or size, because we have to start somewhere and continuously calculate "where we are now" compared to "where we were." These are edges. But time, I believe, is limitless and uncompared to other things, even itself. Time isn't linear; it only seems so to us because of our three dimensional limits. I believe that our bodies on this Earth are filters, interfaces, that allow our spiritual soul or spirit to interact with a three dimensional world. While we are attached to these bodies, we are unable to comprehend transcendent concepts, such as time.

Time may also be more than just one extra dimension that we see in cross-section. Lisa Randall, in her book Warped Passages, postulates eleven dimensions interconnected through the ubiquitous pull of gravity. I'm not even going to start on this concept, except to say that I'm not the only one who has strange imaginings!

OK, I think that's enough for today. Are you confused yet? My dear friends, please forgive me for rambling. In a near-future entry I'll explain why time is like paint :-)

Friday, December 19, 2008

Let Me Hold You Longer

Let Me Hold You Longer
a poem
by Karen Kingsbury

Long ago you came to me, a miracle of firsts;
First smiles and teeth and baby steps, a sunbeam on the burst.
But one day you will move away and leave to me your past
And I will be left thinking of a lifetime of your lasts.

The last time that I held a bottle to your baby lips
The last time that I lifted you and held you on my hip,
The last night when you woke up crying,
Needing to be walked,
When last you crawled up with your blanket
Wanting to be rocked.

The last time when you ran to me still small enough to hold
The last time when you said you'd marry me when you grew old.

Precious simple moments and bright flashes from your past
Would I have held on longer if I'd known they were your last?
Our last adventure to the park, your final midday nap
The last time when you wore your favorite faded baseball cap.

Your last few hours of kindergarten, last days of first grade,
Your last at bat in Little League, last colored picture made.
I never said goodbye to all your yesterdays long past
So what about tomorrow? Will I recognize your lasts?

The last time that you catch a frog in that old backyard pond
The last that you ran barefoot across our fresh-cut lawn
Silly, scattered moments and bright flashes from your past
I keep on taking pictures, never quite sure of your last.

The last time that I comb your hair or stop a pillow fight,
The last time that I tuck you in and pray with you at night.
The last time when we cuddled with a book just me and you,
The last time you jump in our bed and sleep between us two.

The last piano lesson, the last vacation to the lake
Your last few weeks of middle school, last soccer goal you make.
I look ahead and dream of days that haven't come to pass
But as I do I sometimes miss today's sweet precious lasts.

The last time that I help you with a math or spelling test
The last time when I shout that "Yes! Your room is still a mess!"
The last time that you need me for a ride from here to there
The last time that you spend the night with your old tattered bear.

My life keeps moving faster, stealing precious days that pass
I want to hold on longer, want to recognize your lasts.
The last thing that you need my help with, details of a dance,
And the last time that you asked me for advice about romance.

The last time that you talked to me about your hopes and dreams
The last time that you wear a jersey for your high school team.
I've watched you grow and barely noticed seasons as they pass
If I could freeze the hands of time, I'd hold onto your lasts.

For come some bright fall morning, you'll be going far away
College life will beckon in a brilliant sort of way
One last hug, one last goodbye, one quick and hurried kiss,
One last time to understand just how much you'll be missed.

I'll watch you leave and think how fast our time together passed
So let me hold on longer, God, to every precious last.

Sunday, May 4, 2008

The Time Solid


I love to ponder the nature of time. The only thing I'm sure of is that we humans don't perceive it as it actually is. So what might it be like? Hmm. I have two favorite analogies: the time solid, and paint. I'm not saying these analogies are correct, or even mathematically consistent, just that they feel to me like they could very well be correct. And since it's my blog, I get to write about what I want to :-)

The first analogy, the time solid, I used to invent a mechanism for time travel in my soon-to-be-released novel, A Lever Long Enough. (The novel is coming out this January, my dear friends, and you will certainly hear more about this!). My analogy comes from Edwin Abbott's often-reprinted 1880 classic, Flatland. This is a terrific and readable book whose ideas on dimensions have stayed with me since I was a kid.

Taking a direct application from Flatland, imagine that you are a two-dimensional figure living on a plane (visualize that you are a square sketched on a piece of paper). Now imagine that your plane passes through a cube, point first. You’d see a triangle drawn on the paper that grows larger, then smaller again, then disappears. You’ve observed sequential slices of the same object over time, like a movie. As a two-dimensional being you wouldn’t be able to imagine what a three-dimensional constant object might look like, or that what you've just seen is qualitatively more of a square than you are. How could sequential views of a triangle even be a square? Similarly, if there is an arched shape that passes through your plane, you'd see two dots. If you push one dot, the other dot also moves and you can infer they are related although you confirm no physical connection between the two dots. Mr. Cube, though, easily understands this physical linkage.

Although our bodies exist in three dimensions, I imagine in my novel that time is a greater-than-three-dimensional constant solid object that we can only experience one slice at a time. My time machine is able to somehow “turn” the time solid so that one of the physical components becomes the cross-section while time is expanded into a full dimension. With this circumstance, an object can travel through seconds or years by being thrown into the time solid or pulled out of it.

The time solid is obviously an extreme oversimplification of what time might be like, and raises all sorts of metaphysical questions such as the existence of free will versus predestination. No, I won't go there today.

The time solid theory also doesn't take into account that time, in its true form, lacks "edges." What are edges? This is a sense, something I believe but it's hard to articulate. It's like explaining what the color "red" looks like. But let me try.

OK. Everything in this world has a beginning, and an end -- everything is "more than" or "less than" something else. There are no absolutes, since things don't exist in isolation, but only in relation to each other. It's hard for us to imagine, say, infinity of distance or size, because we have to start somewhere and continuously calculate "where we are now" compared to "where we were." These are edges. But time, I believe, is limitless and uncompared to other things, even itself. Time isn't linear; it only seems so to us because of our three dimensional limits. I believe that our bodies on this Earth are filters, interfaces, that allow our spiritual soul or
spirit to interact with a three dimensional world. While we are attached to these bodies, we are unable to comprehend transcendent concepts, such as time.

Time may also be more than just one extra dimension that we see in cross-section. Lisa Randall, in her book Warped Passages, postulates eleven dimensions interconnected through the ubiquitous pull of gravity. I'm not even going to start on this concept, except to say that I'm not the only one who has strange imaginings!

OK, I think that's enough for today. Are you confused yet? My dear friends, please forgive me for rambling. In a near-future entry I'll explain why time is like paint :-)