Thursday, April 16, 2009

Volumes in Perspective

I was talking with Paul Kalthoff today about the “biomass” of the human race. I was driving into work and looking over at Pikes Peak (since traffic was running slow on the highway), and thought to myself that we humans really are small compared to that mountain. In fact, I thought to myself, I bet we could throw the whole human race into some imaginary volume hidden behind the peak. Little did I know how much I over estimated, after spending about 10 minutes with Paul doing mental calculations we figured that the whole of the human race would take up only around a cubic kilometer. Here is what I found later that evening:

An accurate estimate of the average volume of a human being was a little hard to come by. However, a rough estimate was proposed in a number of sites found in a Google search that hypothesized the following: the human body is approximately the density of water (1.01kg/l [http://en.wikipedia.org/wiki/Orders_of_magnitude_(density)]), the average mass of the human body is around 70kg [http://hypertextbook.com/facts/2003/AlexSchlessingerman.shtml], so the average volume of a human comes in around 70.7 liters.

Next is the simple math of translating a human into a cubic meter:
1hu = 70.7l = 0.0707m^3
1m^3 can hold a little more than 14 people (assuming you hit the puree button on the blender):
1m^3 = 14.1443hu

So how many people are on this planet? That you can find all over the internet:
6.790062216E+9 (July 2009 estimate [https://www.cia.gov/library/publications/the-world-factbook/print/xx.html])

So, again some simple math shows that we human beings, one of the most prolific forms of dry-land life, would take up the massive volume of around:
480E+6m^3 which of course equates to 0.48km^3

That’s right! We add up to less than half a cubic kilometer.

When you read articles that state “The biomass of human bodies now exceeds by a hundred times that of any large animal species that ever existed on land.” [http://www.newstatesman.com/200402230015]
You are left with comparing that to what: how much we use in resources? How about how much biomass was morphed into coal?

Just for some perspective, comparing the human race to the volume of coal mined on a yearly basis [http://www.lewrockwell.com/reisman/reisman15.html], I found this interesting article that noted in 2004 approximately 2.1km^3 were mined. So we could pack the mass of the human race into the hole left over from three months of mining coal.

So it would take just a small portion of the top of Pikes Peak (think about a 1km x 1km x 480m box) to hide the whole of the human race.

If you are a visual person, click on the capture of Google Earth where I mapped a 1km line across the Peak.

We are so small.
And yes, I know I’m weird.

--Marty

Thursday, April 2, 2009

Manmade global warming, huh?

What happens when a non-scientist (Seth Borenstein, Boston University, BS Journalism [http://www.linkedin.com/pub/8/b5a/438]) reports on science:

http://news.yahoo.com/s/ap/20090402/ap_on_sc/sci_quiet_sun_2 [original link is dead, try this one:
http://www.foxnews.com/printer_friendly_wires/2009Apr02/0,4675,SCIQuietSun,00.html]

Note the second sentence in the AP report…

WASHINGTON – The sun has been unusually quiet lately, with fewer sunspots and weaker magnetic fields than in nearly a century. A quiet sun is good for Earth: GPS systems are more accurate, satellites stay in orbit longer; even the effects of manmade global warming are marginally reduced, though just by three-tenths of a degree at most. [emphasis added]

If I am not mistaken, the sentence is drawing a connection between fewer sunspots and a lower temperature. Is that not reducing the effects of sun-made global warming?

Also, I think the effects of global warming are supposed to be on the order of about 0.1ºC to 1.0 ºC per decade over 50 years [http://e360.yale.edu/content/feature.msp?id=2120] or 1.4ºC to 5.8ºC over the next century [http://www.greenfacts.org/studies/climate_change/level_1.htm#3], or 0.74ºC over the last century and 2.4ºC to 6.4ºC in the 21st century worst-case [http://en.wikipedia.org/wiki/IPCC_Fourth_Assessment_Report], depending which source of hysteria you reference.

Hmmm, sunspot activity accounts for 0.36ºC to 0.54ºC in one year (main statement in first paragraph does not use units, forth paragraph from bottom notes Fahrenheit) and Cicerone states that “manmade heating effects are 13 times greater than the variations from solar activity.”
That would mean that manmade heating is expected to move temperatures by 4.68ºC to 7.02ºC a year!

Does nobody actually check these numbers?
I guess the general public is just willing to swallow whatever they are fed, as long as it sounds official.

Tuesday, December 2, 2008

I finished Michael Crichton's NEXT last night. It fit into his typical formula of writing: open with a death, jump characters, slowly join them into the final story line. I like his writings and his research (his bibliography had 36 references plus a list of 24 combined press articles and internet sites). Who but Crichton would even have a bibliography in a fiction book? Interesting fictional analysis of the extremes of politics, law, and the media (PLM)--similar to what he addressed in State of Fear.
On my vacation in Cancun, I finished reading Cool It by Bjorn Lomborg, that gives an economist's point of view to the solutions offered up for solving the "global warming crisis."
I also read all the way through George Orwell's 1984 while on vacation.
I am finding an interesting thread in my reading selections from Animal Farm, 1984, State of Fear, and some subjects discussed on the Thomas Jefferson Hour.
I picked up quite a few books on US History subjects such as the Federalist Papers, the Anti-Federalist Papers, and a collection of Thomas Paine's writings at our local B&N. These are next on my reading list and hopefully I can actually fit those in over the remainder of the holiday season.

Sunday, November 16, 2008

Loss of a Great Writer

I recently learned of the loss of one today's greatest authors: Michael Crichton. I have come to appreciate the rebellious streak in his writing and I had hoped to enjoy another of his novels with my purchased of his most recent book: NEXT. My memory of early science fiction movies is almost founded on Andromada Strain and Westworld. I had also receive inspiration to investigate global warming with a critical eye after reading State of Fear and his speeches.
I am sure many who found Michael to be inspirational or a bane will have many more eloquent things to say about this remarkable man. Having lost my brother suddenly and not too long ago, I can empathize with his family. I add my sympathies to the many that may be directed their way over the next year and as the anniversaries pass.
Rest well.

Sunday, October 19, 2008

When was the last time you read Animal Farm? I remember it being required reading back in grade school, and rumor has it that the book has been removed from reading curricula of late. I do not know if that is true but for whatever reason, probably the latest election cycle, I felt compelled to read it again. After finishing The Trouble With Physics by Lee Smolin, I picked up a copy of George Orwell's Animal Farm at the local B & N.

The Signet Classics version had a Preface by Russel Baker talking about Eric Blair (George Orwell), his experience in Spain, and his belief in socialism--but not the Soviet interpretation. This short back-history along with the 1954 Introduction by C. M. Woodhouse, and the fairy-story itself, made for some interesting re-reading.

What do you think about the following analogies?

Pigs : The Seven Commandments :: US Politicians : Constitution of the United States

Napoleon : Milk :: US Political Parties : Money

Boxer : Windmill :: US Public : Climate Change

Not that these are perfect comparisons, nor have I really thought them through, but it is something to ponder.

Saturday, September 20, 2008

Mt. Antero rock hounding, et cetera



After all of the outdoor adventure this summer, Troy was still itching for more. He worked up plans to squeeze in one more drive and I agreed to go along with the boys. The result: Mt. Antero on 7 Sep.

There were three phases: a 4WD, a hike up Mt. Antero, and rock hounding.
The drive was very bumpy in spots and I would have to say it had one of the steepest dirt road stretches I have dealt with in a while. I did not spin wheels, but I was right on the verge of doing so a couple of times. Once we broke above tree line, the drive was pretty easy if you have no problems with the "exposure". Maybe if you were riding shotgun or if you have a strong fear of heights, then it would be uncomfortable. The boys have no fear in the truck so they were just fine. Near the end of the drive, the trail flattened out and snaked through a high park until making a zigzag up the last portion. The final leg was a little sporty on the switch-backs, with one that I had to do a two-point turn on. This part was even more interesting on the way down. Not really any more difficult, just a bit nerve racking if that stuff bothers you.
Once we got to the parking lot up top, three of us decided to summit the peak (Troy, Bernie, and myself). Troy's wife said she would keep an eye on the kids so we started off. Bernie decided a short way in that he did not want to continue due to the stress on his back, so he turned back for the trucks. Troy and I spent the next hour searching for the trail on the rock-strewn peak. Just short of the summit, there was a nice spot overlooking an easterly ridge line and a steep drop-off to the north. A few more vertical feet and we were at the top of 14,269 foot Mt. Antero. Troy and I shuffled around a bit and I picked up some nice white and pink quartz specimens before signing the log.
On our way down, very near the base of the summit trail, I noticed a vein of green stone and started to follow it off trail to the west. It was evident that others had been scrapping in the area before. I quickly found some small but fully formed quartz crystals. After hunting around for five or ten minutes I caught back up with Troy and we headed for the trucks to pick up the kids. Both Alex and Andrew were more than enthusiastic to finally have a focused rock hounding effort. We probably spent an hour poking around, with Alex and I finding some keepers but nothing that would be considered high quality.
Most of the return trip was uneventful except for the other drivers discovering some of the disadvantages of ABS while four wheeling (I already had my differential locker engaged so my ABS was disabled). Also, half way down to timberline, we literally ran into a herd of mountain goats.
Pictures of the day can be found on my Picasa album: http://picasaweb.google.com/GargoyleEyes/MtAntero08
--The picture at the top was taken by Alex--

Wednesday, August 20, 2008

Gunny Canoeing


This last weekend, six of us Maximites (John K., Troy L., Robert W., Robert P., Mike F., and myself) went on a canoe trip down the Gunnison between Delta CO and Whitewater. We left a little early on Thursday from work, heading for some nondescript camp site near Blue Mesa. After a decent sleep, we got up and had breakfast at McD's in Montrose on our way to the put-in. Following the requisite car shuffle, we were on the river around 11:30 and enjoying the laid-back ~1200cfs flow. Our first day had very little excitement as we all left the high tension environment of work behind and came down to "river speed" (as John likes to call it). By mid-afternoon we passed under the Escalante bridge and took a few minutes on dry land to stretch and discuss the plans for that evening's camping sight. This location was the usual put-in for people making the same run through Dominguez Canyon, so a few of us tried to make it to shore from the "island" we were on, in order to read the check-in log. John failed in walking across the deep (not really, not even to his calf) and swift (OK, maybe) water, and Mike and I failed in our attempts to ferry over (I mis-paddled and we "landed" a few meters down river). Luckily "the Roberts" were successful and they noted that there were about 50 people ahead of us on the river. Around 17:00 we stopped at the first designated camp site within the wilderness study area and settled in a little early. Each of us leisurely made dinner for ourselves, popped open some brews, and initiated the evening discussions over a miniature camp fire.

The next morning we all started to roll out of our tents around 07:00 to breakfast. Two hours passed as we broke camp, packed everything up, and some folks even squeezed in a few casts on their rods. Fishing had been poor the day before, only improving slightly just before we got back on the water: Robert W. captured (snagged) a small, unidentified fish (UFnoO). Even attempts to use a native frog as bait did not pan out as we started our second day on the Gunny. The laziness of the river was starting to sink in as the landscape grew in grandeur. The canyon walls were looming taller while becoming more varied in color. As the morning was about to hand-off to the afternoon, we stopped at the Dominguez Canyon confluence. This is where we finally bumped into the 50+ people listed in the register! Even though it looked crowded (12 canoes, a raft, and all kinds of tents spread out in the area), we encountered very few people. One here, two there, as our group walked a short distance up the trail. We did not really want to eat lunch here so we all hopped back into the boats and started down the river again, looking for a nearby place to pull off and eat.

This is where the story picks up a bit. When we first approached this stopping point Mike and I noticed that there were many places where the water was spilling out of the cove to make its way down stream. We decided that the left-most spillway was the best looking (most adventurous). As we started our paddle, I noticed an inner tube floating in an eddy and mentioned it to Mike--big mistake on my part. We both had our eyes on that inner tube as we rounded the left-turn spill way, then chicaned right, unfortunately we did not pay enough attention to the exit path. As we were passing by the tube that came up at us faster than we thought, we were swept past the eddy and were headed right for a large rock that I had now noticed. This huge monolith had the swift current flowing under rather than around it. In a split-second I had put my hands out and slowed our impact speed so the canoe did not exactly smack the rock head-on. At this point though, the tail end was being pushed into the rock as Mike and I frantically stroked at the water to get us around (rather than under) the obstruction. We almost had cleared the pinnacle but as we did the up-stream gunwale dip ever so slightly into the water. That was all it took! The next thing I know, I am standing in chest-deep water, trying to decide what I should salvage from the flotsam washing by. I snagged my small dry bag which held my digital and video camera in it and started wrestling the canoe the remainder of the way around the rock. Mike and I drug the swamped canoe up onto the rock plateau just behind that blameful piece of sandstone, then we took pause and assessed our situation. We were obviously wet, about two-thirds of our stuff was on its own course down the Gunnison (with our buddies snatching at it, trying to hold back full-blown belly laughs), but we were sound. We dumped the water out, packed up what we were able to salvage ourselves, and slipped back into the river with a grand experience now under our belt.

To say the least, the remainder of the trip was less adventurous than those few minutes. We passed both a new and an old foot bridge soon after "Turn-over Rock", followed by some orchards and more scenic canyon walls. Around 17:30, we pulled up on a willow-strewn beach and posted our last camp of the trip.

The next morning left us with a short paddle to the take-out point (about four miles remained). Except for five minutes of excitement, the whole trip was very leisurely. It turned out to be just what we had hoped for: a quiet, lazy, river paddle with a good group of guys.

For select pictures go to the album on Picasa: GunnisonCanoeTrip08