Friday, June 04, 2010

What's In A Name?

I'm proofreading a book on Oceanography. I love doing this stuff because you learn inane bits of trivia that make you much more interesting than you really are at random parties. For instance...

Early Mediterranean cultures envisioned that marginal bodies of water similar to the Mediterranean Sea surrounded most of the continents. The name “Earth” describes the portion of the planet that is inhabited by man in spite of the fact that the majority of the planet’s surface is covered by water. Our planet was named before ocean exploration began.

Which says to me that if fish had developed the ability to talk before they could walk, the third rock from the Sun would be called Water and perhaps Mars would be Earth. And they would've all drowned before evolving onto land due to an inability to keep their mouths shut. Oh wait...

Sunday, May 09, 2010

Terminal Velocity

I am dog sitting in Rainbow, CA at a house that sits on top of a large hill surrounded by grapefruit and orange trees. It’s very peaceful up here. Adding to the awesomeness is an enormous front porch that looks out over an incredible view. I am so grateful to have this change of scenery, and get paid to be here too!

The owners are into bird watching so there are feeders all along the front porch and if you sit in the large, comfy wicker chairs you’ll get buzzed by hummingbirds and orioles as they come in looking for a snack. The hummers are especially fearless and will come right up to check you out face to face.

Hummingbird food is sticky, sugary stuff, as you might know, and yesterday when I went outside to enjoy the sun I saw that ants had amassed to form an amazing number of marching lines up the banisters, across the roof, and down onto one of the feeders. It looked like the entire hill had come to party. They were everywhere! (I wonder if that’s what aliens think when they look at our planet… “OMG! They’re EVERYWHERE! Get the hose!”) The second big red restaurant had no such problem.

I found it especially interesting to see that inside one of the plastic “flowers” the ants had actually lined up like cars around a lake and were gulping it down (one would have to assume since you can’t actually see an ant gulp). I wish I had a better camera for these kinds of things. They looked like DNA all side by side like they were.


After a quick assessment of the two feeders, I realized the reason one looked like IHOP after church was that the owner neglected to fill the little upside-down umbrella at the top of the hanger, which creates a water barrier the ants won’t cross. Amazing piece of technology, really — so simple and so effective. A three-inch moat that keeps thousands of ants from being thieves. Maybe Arizona should try that. Oh wait…

I retrieved a glass of water to remedy the situation. As I poured it into the umbrella (apologizing for my “act of God”) there was panic, confusion, and drowning. A few good swimmers made it to the edge. I realized that those stuck on the part of the feeder under the umbrella would have no way off the fixture. I wondered if they would just wander around until they died of starvation or what. How long would it take those with an escape route to pack their things and go home? Would there be stories of ant heroism on the Local Insect News that night? Would web sites be set up to list the missing ants and hopefully connect them back with their families? Would this go down in history as the Great Flood of Saturday? What’s the average ant lifespan anyway? Would they even have time to do all that?

Then I realized that all the ants stuck on the wrong side of the water could easily escape if they had the mind to. I knew this because I remembered there is no terminal velocity* for an ant. Well, there IS technically since “terminal velocity” means that fastest rate at which an object will fall – for ants it’s 4 MPH. (You’re welcome.) What I mean is ants don’t die from falling off high places like people do. Actually no one dies from the falling, it’s the sudden stop at the end that gets you. An ant, however, has so little mass that it can hit the ground from any height and walk away unscathed (or perhaps with a slight headache). No parachute required.

All they had to do to return to safety was LET GO.

Imagine that.


~*~*~*~

*A 180-pound man has an approximate terminal velocity of 125 MPH if his arms and legs are spread out. If he's rolled into a ball, the T.V.** is 200 MPH due to less drag. (No, that does not mean homosexuals fall slower. :P)

Does the soul have mass?

**Perhaps "TV" is also the fastest method to fall out of consciousness. Coincidence?

Friday, April 30, 2010

I am really missing my community tonight. As much as I love San Diego, still haven't found where I fit in with the people.

Tuesday, April 27, 2010

Love Lines make us Just Curious but We Feel Fine

Jonathan Harris is a really neat person. His bios all say he studied Computer Science at Princeton (not too shabby), but he's somewhat of a sociologist, anthropologist, and statistician as well (and I'm guessing he didn't really graduate as I don't see anything that says he has a degree, but who needs a piece of paper when you've already got the world's attention?). When I was perusing his web site, I found one of his creations called Lovelines. (Please note it appears he creates many of these sites with his buddy, Sep Kamvar, who is like the silent partner never getting enough credit in the background.) I thought it was neat that he made a program to harvest random lines that mention love from blogs all over the internet. What a way to celebrate Love! Cool form of poetry too if you click through and just read random expressions of heartfelt sentiment.

A complete list of his work can be found here:

Number27

If your time is limited, these are my favorites that are definitely worth a click:

We Feel Fine
Justcurio.us (Altho it's unfortunate that so many people don't take this site seriously. It is rife with inane questions and answers and spam URLs.)

Enjoy. :)

Tuesday, April 13, 2010

Is Seeing Still Believing?

Check out this video and listen to what he's saying about aliasing (fast forward thru his demo of the tuning fork on the piano to :30):

Aliasing is the reason the tines of the tuning fork appear to be moving back and forth (fluctuating) when filmed at high speed. They're not really - he explains that the reason they LOOK like they are is because the video is filming at almost twice the speed of the vibration of the tines, therefore the Nysquist Frequency is in effect.

So what you're seeing is not really happening. (Well, the fork is vibrating, but the tines are not moving back and forth altho they certainly appear to be.) It is a false frequency. Your brain is being fooled into believing there is additional movement that is not actually taking place. Interesting that we are so easily misled by our eyes, yes? Also compelling that they use the term "aliasing" to describe this phenomenon. Google defines alias as: "as known or named at another time or place."

What other false frequencies are we subject to? What other time or place might we be living in?

If our brain is so gullible, why do we trust our eyes (or other senses) to define our world? I read an interesting tidbit the other day about how our brains have more activity when seeing something new than when receiving expected visual input.

"Predictable sights trigger less brain activity than unfamiliar stimuli, bolstering the view that the brain is not merely reactive, but generates predictions based on the recent past. 'The brain expects to see things and really just wants to confirm it now and again,' says Lars Muckli..." (NewScientist.com)

A thought to add to that is it is generally accepted by the scientific community that our body regenerates itself every seven years (some cells are closer to 15, but still not nearly the same as your chronological age). If that's true, why do we retain long-term illnesses for decades? For that matter, why do we HEAL? What makes things change or stay the same?

If our brains are unconsciously predicting the future for us, and therefore we are always re-creating our present situation without thought, it's no wonder the more things change, the more they stay the same. Perhaps we are the alias - the false frequency that isn't really happening. Who's to say the rate at which our eyes perceive is the same frequency at which our brain processes the information?

"Reality is an illusion, albeit a very persistent one." ~ Albert Einstein