Tuesday, June 15, 2010

Keynesian Economics has not been practiced

Frequently you hear that the government is practicing Keynesian economics because it is running a deficit budget.

Named for John Maynard Keynes, a British economist of the mid 20th century, Keynesian economics was popular in the Depression era, when it indeed led to budget deficits.

But that was not the whole of Keynesian economics. Keynes was preoccupied with stabilizing the economy -- keeping the value of money from going up or down excessively. His approach to doing this was to make government spending counter cyclical. When the economy was good the government should run a surplus, and when it was bad the government should run a deficit. In this way, at least in theory, the government would build up a "rainy day" fund during good times to tide it over during bad times.

Unfortunately, our leaders in Washington have almost never practiced Keynesian economics. They have run deficit budgets year in and year out, leading to today's 13 Trillion accumulated debt (and if the off-budget debt due to Social Security, Medicare and other entitlements is included it's much larger)

Should the government practice true Keynesian economics? Well, it would be better than the current situation, but the potential for abuse is great. Economic projections are notoriously inaccurate, giving politicians excuses to pour out benefits in the hope that it will lead to more votes for their reelection. Better to have expenditures in line with the budget Congress adopts.

Saturday, June 12, 2010

Are the oceans cooling?

A recent discussion among myself and two friends brought up the contention made by a couple of Climatological web sites that the oceans have been cooling recently. The web sites in question are:
here and here.
Another source of ocean temperature data is here.

Plotting the data from the third source (the NOAA data for 180W - 100W, which covers most of the tropical Pacific Ocean) doesn't give much insight into cooling. A linear regression gives a very slight cooling, but that's probably just an artifact of where the regression starts and ends:



One fact that jumps right out is that the ocean temperature fluctuates quite a bit, and this can translate into greater atmospheric temperature fluctuations near the surface because of the higher specific heat of water.

The decline in ocean temperature my friend and the two web sites were referring to is the decline from late 2009 to the present (latest data May 2010):



This represents nearly a 3 degree (C) decline, but it's not all that much compared to earlier fluctuations (see the first figure). A Google Scholar search turned up a number of papers on ocean temperature, mostly showing warming, but all with considerable up and down fluctuations.

Still, it's of interest to assess the causes of ocean temperature fluctuations. It doesn't seem the oceans should be affected as much by the greenhouse effect as the atmosphere, since greenhouse gases trap rising heat. It would seem the ocean temperature would be more directly affected by the Total Solar Irradiance (TSI) and by cloud cover, which in turn is driven (among other things) by cosmic rays. Sunspots affect the TSI, and sunspots are currently in decline, as shown in the following figure:
When sunspots are low, less energy is released by the sun, contributing to less warming due to TSI. Furthermore, the magnetic field of the sun is at its lowest, letting more cosmic rays impinge on the atmosphere. This in turn causes more air to be ionized, which provides nuclei for clouds to condense around, increasing cloud cover and increasing the reflectance of solar radiation back into space. This of course cools the atmosphere. Also, some recent research by Qing-Bin Lu of the University of Waterloo, links the decline of CFC gases (chlorofluorocarbons once used as refrigerants and according to Professor Lu, "well known greenhouse gases") under the influence of cosmic rays to the recent cooling of the atmosphere.

My conclusions:

  1. The study of earths temperature cannot be complete with the main emphasis on CO2
  2. Although the oceans temperature fluctuates considerably, the higher heat capacity of water argues strongly for including the influence of the oceans on earth's temperature
  3. Factors like sunspots and cosmic rays must be taken into account.
References

  1. Cosmic-ray-driven electron-induced reactions
    of halogenated molecules adsorbed on ice surfaces:
    Implications for atmospheric ozone depletion
    and global climate change
    Physics Reports, Volume 487, Issue 5,
    February 2010, Pages 141-167,
    ISSN 0370-1573, DOI: 10.1016/j.physrep.2009.12.002.
    (http://www.sciencedirect.com/science/article/B6TVP-4XVC4M5-
    1/2/643db802d858c3d6e2ec9b78627fea24)
  2. Galactic Cosmic Rays - Clouds Effect and Bifurcation
    Model of the Earth Global Climate. Part 1. Theory
    Authors: Vitaliy D. Rusov, Alexandr V. Glushkov,
    Vladimir N. Vaschenko, Oksana T. Mykhalus,
    Yuriy A. Bondartchuk, Vladimir P. Smolyar,
    Elena P. Linnik,
    Strachimir Cht. Mavrodiev, Boyko I. Vachev
    The Journal of Atmospheric and Solar-Terrestrial
    Physics Vol. 72 (2010) p. 398-408
    arXiv:0803.2765v3 [physics.ao-ph]
  3. Galactic Cosmic Rays - Clouds Effect and Bifurcation
    Model of the Earth Global Climate. Part 2.
    Comparison of Theory with Experiment
    Authors: Vitaliy D. Rusov, Vladimir N. Vaschenko,
    Elena P. Linnika, Oksana T. Myhalus,
    Yuriy A. Bondartchuk,
    Vladimir P. Smolyar, Sergey I. Kosenko,
    Strachimir Cht. Mavrodiev,
    Boyko I. Vachev
    Journal of Atmospheric and Solar-Terrestrial
    Physics Vol. 72 (2010) p. 380-497
    arXiv:0803.2766v3 [physics.ao-ph]
  4. Testing the proposed link between cosmic rays
    and cloud cover
    Authors: T. Sloan, A.W. Wolfendale
    Lancs-HEP/080309
    arXiv:0803.2298v1 [physics.ao-ph]


Tuesday, June 8, 2010

Update -- Myeloma

See my post from Friday May 28.
Linda and I drove to Houston June 2 to see Dr. Orlowski, our oncologist at M. D. Anderson. The results of two cycles of chemo look excellent. Not all results were in yet, but the immunoglobulin IgG went from 6200 March 15 to 2330 June 2 -- a 62% reduction. Dr. Orlowski estimates I will need 4 to 6 cycles before the stem cell transplant.

Meanwhile I started the third cycle of chemo yesterday. Today I feel good, which is a contrast from previous cycles. I have been a little anemic, from prior to being diagnosed, and the nurse practitioner suggested I eat liver, dark, leafy greens, etc. She thought that would be better than the constipation that might result from taking iron pills. Since I've had enough constipation to last me the rest of my life, we stopped at Luby's on the way home and I had liver. Maybe that was a factor.

To anyone out there who is praying for me: Thanks. I know many people are praying for me.

Friday, June 4, 2010

A Tale of Two Registry Cleanup Utilities

My wife has a PC, I use a Macintosh. Several years ago I got a registry cleanup program from Iolo that did a good job of straightening out registry issues. But then Iolo decided to go into the firewall, antivirus, antieverything business and bundled their registry cleanup utility with everything else. However, I was using another firewall/antivirus program and had no desire to switch, After all, I had a license valid for a year, the program worked fine, and I had three total installations, including one under Parallels on the Macintosh and one under VMWare on the PC (the license allows this). Iolo included the ability to detect third party antivirus/firewall programs, but their program failed to detect the antivirus/firewall program I was using. So I got bogus warnings, "No firewall detected. Antivirus not detected."

Meantime my wife's computer ran more and more slowly. Finally I got an email from Smith Micro announcing a registry cleaner called Checkit. I ordered it and installed it last night. I ran it and my wife is happy. The computer runs much faster now. It's a shame Iolo had to take a simple program and tie it together with other layers of code to do much more than I wanted done, but from initial experience, Checkit will do the job.

Saturday, May 29, 2010

Some fun questons

Following is a list of short questions I've wondered about for years.

  1. Why is Tucson (Arizona) pronounced Tooson? Shouldn't it be Tuckson? Don't tell me it was originally Spanish, because in Spanish it would be Tuckson (or maybe Tookson). Maybe it comes from an Indian word?
  2. Why is Boston cream pie pie instead of cake? Pie has a crust, cake doesn't.
  3. Similarly, why is cheesecake cake and not pie, since it has a crust?
  4. Why do they call movie previews trailers?
Any takers?

Friday, May 28, 2010

Where I’ve been

From sometime in February until this week I didn’t update Bricolagia. Where have I been?

On December 28 I got a call from my doctor, who urged me to see a hematologist ASAP because a blood protein test indicated I might have multiple myeloma, a cancer of the white blood cells.
In January, my appointment with the hematologist had to be canceled because I got pneumonia. Multiple myeloma interferes with the making of the various components of the immune system.

Finally in February I was diagnosed with multiple myeloma, stage 1. The treatment is chemotherapy until 90 – 95 % remission is achieved, followed by a stem cell transplant. I will get an autologous stem cell transplant, in which my own stem cells will be harvested and reintroduced after intensive chemotherapy to remove all (or most) of the remaining cancer.
Texas Oncology, the cancer treatment center providing the chemotherapy, doesn’t do stem cell transplants, so we opted to go to M. D. Anderson Center Treatment Center in Houston for the transplant. The doctors at Texas Oncology and M. D. Anderson were willing to work together, with M. D. Anderson in charge, so that meant I could get most of my early treatment in Austin.

I began chemo treatment on April 26 – 2 weeks on chemo and one week off, for 2—4 cycles, whatever it takes to get the disease under enough control that I can go on to the next stage. After the first cycle the proteins indicative of multiple myeloma have gone down dramatically and Dr. Kasper, the oncologist at Texas Oncology is pleased.

I am just finishing up with the chemo stage of the second cycle and the results aren’t in yet.

One of the drugs I’m getting is Revlmid, which is derived from Thalidomide, the drug that was given to pregnant women in the 60’s that caused birth defects. The FDA is paranoid about Revlimid and makes you sign your life away to get it. You have to promise you won’t have sex with a woman of childbearing age, or even let her touch the pills. And it’s very expensive, a problem for me since I don’t currently have any drug coverage.

You’ve heard about the various side effects of chemotherapy – they’re different for everyone, but they include constipation, diarrhea, mouth sores, general aches and pains, fatigue, etc. I’ve had fairly constant constipation and occasional aches in my rib cage. I lack energy, but all in all it hasn’t been too bad.

You’ve heard how people who are in bad situations and the church is praying for them say they can tell people are praying for them. Well, I can attest to that. I have a huge prayer team – it overwhelms me how many are praying faithfully for me, and I can tell that they are.

I will keep you updated as things progress.

A More Satisfying view of the Anthropogenic Global Warming (AGW) Controversy

H. Leighton Steward is a geologist who has been interested in climate and what drives it for some time. His book, Fire, Ice and Paradise (Bloomington, IN, Authorhouse, 2009) describes the various climate drivers through earth’s history in layman’s terms. The title roughly outlines earth’s geological history: from the time the earth was formed (fire), through the “snowball earth” period 850 million years ago to 650 million years ago, to the present period, which he designates “Paradise”.

Steward’s most important points are that CO2 is not the only climate driver and that many interacting factors control our climate. Factors Steward deals with include
  • Variations in the sun’s activity, especially the magnetic activity which controls the incidence of cosmic rays in the lower atmosphere, which in turn form ionization trails for clouds to condense on. The clouds increase the earth’s albedo (tendency to reflect light) and have a cooling effect.
  • The tendency of CO2 to become less effective as a greenhouse gas as it becomes more concentrated.
  • Variations in the earth’s orbit, together with variations in the sun’s position caused by gravitational interactions with Jupiter and Saturn.
  • Various geologic processes such as weathering of rocks and plate techtonics which release calcium to combine with and sequester CO2.
  • Changes in earth’s albedo due to desertification, vegetation growth, and the exposure of more or less beach as sea levels advance and retreat.

In Chapter 7 Steward discusses two scenarios that show how the various factors can interact. The first is pretty typical of the conventional wisdom of the AGW advocates, although it includes some drivers such as water vapor, methane, changes in albedo due to increased vegetation and melting snow. In this scenario the earth warms.

In the second scenario Steward notes that
  • The earth’s orbital alignment is moving in a cooling direction
  • The greenhouse effect of CO2 saturates as the CO2 concentration increases
  • Warming of the atmosphere allows it to absorb more water vapor, which in turn leads to more low-level clouds, increasing albedo and leading to a negative feedback, mitigating the heating. But water vapor is itself an important greenhouse gas, and whether increased albedo due to clouds or the water vapor greenhouse effect wins out is a matter of research.
Steward gives extensive charts showing temperatures and CO2 concentration throughout geological history. Important points to glean from these charts include
  • In the past, the Paleocene period for example, CO2 concentration was as high as 1200 PPM but temperatures were around 27 degrees C (80 deg F). Since then CO2 and temperature have both declined to the present levels (with some ups and downs) of 380 PPM and 59 deg F (15 deg C)
  • The great civilizations of the past have been associated with warm periods, not cool periods.

Steward does not advocate expensive efforts to reduce CO2 emissions, neither does he propose doing nothing. He advocates continuing research, and some reduction in CO2 emissions (including sequestering CO2 and storing it for later release if needed)