Wednesday, April 1, 2009

Pluto, Saturn, Hawking, Earth's gravity--APRIL FOOL


Well, did you jump and experience a fleeting moment of less gravity?

Would you believe only one friend of mine fell for it. I'm doing much better now...I am out of the hospital and I can receive nourishment through a straw...so I am okay.

The origin of the hoax [April Fool prank] originated from the beloved Sir Patrick Moore...

On March 31st 1976, British astronomer Sir Patrick Moore announced on BBC Radio that at 9:47 PM the planet Pluto would pass behind Jupiter, temporarily causing a gravitational alignment that would counteract and lessen the Earth's own gravity. Moore told the listeners that if they jumped in the air at the exact moment that this planetary alignment occurs, they would experience a strange floating sensation. Surprisingly, many listeners called in later that day to say that the experiment worked!

Sir Patrick Moore


Pluto, Saturn, Hawking, Earth's gravity

"Evil and religion" poll


Is the problem of "evil" addressed satisfactorily by religious and/or theological thought?

Yes...5
No...5

Hot debate for sure. It is very difficult to understand how "evil" can be justified by religious and or theological thought. Best to blame man himself than some mythological demon or the actions of a capricious deity.

Pluto, Saturn, Hawking, Earth's gravity


Just in.

Stephen Hawking released data today indicating an issue with Earth's gravity.

On March 31st 2009, Stephen Hawking announced on BBC Radio that at 9:47 PM the planet Pluto would pass behind Jupiter, temporarily causing a gravitational alignment that would counteract and lessen the Earth's own gravity.

Moore later.

Additional information...

Hawking told the listeners that "if they jumped in the air at the exact moment that this planetary alignment occurs, they would experience a strange floating sensation."

Tuesday, March 31, 2009

James Hansen's rebuttal to "New York Times" article


The quote in The New York Times:

"Reached by telephone, Hansen sounds annoyed as he says, 'There are bigger fish to fry than Freeman Dyson,' who 'doesn’t know what he’s talking about.' In an e-mail message, he adds that his own concern about global warming is not based only on models, and that while he respects the 'open-mindedness' of Dyson, 'if he is going to wander into something with major consequences for humanity and other life on the planet, then he should first do his homework — which he obviously has not done on global warming.'"

"James Hansen sets the record straight on the New York Times article 'The Civil Heretic'"

by

Diana deRegnier

March 29th, 2009

The New York Times

Dr. James E. Hansen, head of the NASA Goddard Institute for Space Studies in New York and an adviser to Al Gore’s film, “An Inconvenient Truth,” is quoted and referred to several times in the New York Times article "The Civil Heretic - Freeman Dyson - Profile" - by Nicholas Dawidoff, March 29, 2009, New York Times, page MM32 and in the New York Times Magazine, March 25, 2009.

Dr. Hansen sent his response to the article to those who have subscribed to his e-mail commentaries the day before its publication in the Sunday New York Times. He has given me permission to convey his clarification in its entirety:

New York Times Magazine

Tomorrow's NY Times Magazine article (The Civil Heretic) on Freeman Dyson includes an unfortunate quote from me that may appear to be disparaging and ad hominem (something about bigger fish to fry). It was a quick response to a reporter* who had been doggedly pursuing me for an interview that I did not want to give. I accept responsibility for the sloppy wording and I will apologize to Freeman, who deserves much respect.

You might guess (correctly) that I was referring to the fact that contrarians are not the real problem – it is the vested interests who take advantage of the existence of contrarians.

There is nothing wrong with having contrarian views, even from those who have little relevant expertise – indeed, good science continually questions assumptions and conclusions. But the government needs to get its advice from the most authoritative sources, not from magazine articles. In the United States the most authoritative source of information would be the National Academy of Sciences.

The fact that the current administration in the United States has not asked for such advice, when combined with continued emanations about "cap and trade," should be a source of great concern. What I learned in visiting other countries is that most governments do not want to hear from their equivalent scientific bodies, probably because they fear the advice will be "stop building coal plants now!" These governments are all guilty of greenwash, pretending that they are dealing with the climate problem via "goals" and "caps", while they continue to build coal plants and even investigate unconventional fossil fuels and coal-to-liquids.

I will send out something ("Worshiping the Temple of Doom") on cap-and-trade soon. It is incredible how governments resist the obvious (maybe not so incredible when lobbying budgets are examined, along with Washington’s revolving doors). This is not rocket science. If we want to move toward energy independence and solve the climate problem, we need to stop subsidizing fossil fuels with the public's money and instead place a price on carbon emissions.

My suggestion is Carbon Fee and 100% Dividend, with a meaningful starting price (on oil, gas and coal at the mine or port of entry) equivalent to $1/gallon gasoline ($115/ton CO2). Based on 2007 fuel use, this would generate $670B/year – returned 100% to the public (monthly electronic deposit in bank accounts or debit cards), the dividend would be $3000 per adult legal resident, $9000/year per family with two or more children. This is large enough to affect consumer product and life style choices, investments and innovations. Of course all the other things (rules re vehicle, appliance and building efficiencies, smart electric grid, utility profit motives, etc.) are needed, but a rising carbon price is needed to make them work and move us most efficiently to the cleaner world beyond fossil fuels.

* The reporter left the impression that my conclusions are based mainly on climate models. I always try to make clear that our conclusions are based on #1 Earth’s history, how it responded to forcings in the past, #2 observations of what is happening now, #3 models. Here is the actual note that I sent to the reporter after hanging up on him:

I looked up Freeman Dyson on Wikipedia, which describes his views on "global warming" as below. If that is an accurate description of what he is saying now, it is actually quite reasonable (I had heard that he is just another contrarian). However, this also indicates that he is under the mistaken impression that concern about global warming is based on climate models, which in reality play little role in our understanding -- our understanding is based mainly on how the Earth responded to changes of boundary conditions in the past and on how it is responding to on-going changes.

If this Wikipedia information is an accurate description of his position, then the only thing that I would like to say about him is that he should be careful not to offer public opinions about global warming unless he is willing to first take a serious look at the science. His philosophy of science is spot-on, the open-mindedness, consistent with that of Feynman and the other greats, but if he is going to wander into something with major consequences for humanity and other life on the planet, then he should first do his homework -- which he obviously has not done on global warming. My concern is that the public may assume that he has -- and, because of his other accomplishments, give his opinion more weight than it deserves.

Jim Hansen


Freeman Dyson--optimist

Value of a college degree--Jack Hough's perspective


I have discussed this many times and it appears to be a viable issue...an issue involving "true academics" and money [the ratio of cost and benefit]. Smart Money's Jack Hough has written two articles regarding these issues. Since multiple graphics are employed links to the articles are...

The Case Against the College Degree Part I

The Case Against the College Degree Part II



"Academics for all" poll

Academics--not for everyone

Art of essays--T. H. Huxley


Bertrand Russell...critical thinker


College beyond the reach of some?


Higher education--costly

Higher education--not for all


Liberal arts...going?


Liberal education may be dying


More grads?

The disadvantaged


Universities and umbrella majors


"YouTube"...venue for instruction and knowledge?

Thanks to stringer Tim.

Brian Malow and science humor


Scientists and philosophers are not always droll...they do have some fun and chuckle now and then. The current issue of Symmetry features the humor of physicist Brian Malow. Not a Richard Pryor or Mort Sol but as he says: "As one colleague put it, "Your jokes contain more information than other comics' jokes.""

"Women have passed through my life like exotic particles through a cloud chamber, leaving only vapor trails for me to study for clues to their nature."

"Science yuks"

by

Brian Malow

March 9th, 2009

Symmetry

If someone had told me when I was in high school that one day I would meet Stephen Hawking and have a meeting at NASA, I never could've guessed the trajectory I'd follow to get there. I would've assumed I had become a physicist.

I was good at—and enjoyed—math and science, but I couldn't decide if I wanted to be a scientist or a rock star (not that there is a difference!) I ended up taking the arts path, but rock star morphed into stand-up comedian.

Most comedians dream of "making it" in nightclubs and theaters. Corporate gigs and private events, while often lucrative, are considered sellouts, because you can't do anything remotely provocative. You have to edit yourself or risk not getting paid—or worse, not getting laughs.

I've never been particularly dirty. My act has always reflected my love of science, drawing on its language and concepts for analogies and metaphors. My sensibilities were shaped more by Asimov and Clarke than Carlin and Pryor. I'm geekier—and I say that proudly—than the average comedian. As one colleague put it, "Your jokes contain more information than other comics' jokes."

A few years ago I had a revelation: I was editing myself more in the comedy clubs than at certain private gigs. Some of my favorite routines were gathering dust because the typical nightclub audience isn't likely to laugh at a joke whose punch line invokes the inverse-square law.

But, at shows for Apple or Microsoft or Stanford—when my audience contained a critical mass of engineers and science enthusiasts—I could wax scientific in the voice that was most colorful and entertaining to me. I could crack a joke about cloud chambers and it would be greeted with laughter and appreciation.

It was gratifying. It was as if I'd grown up speaking a foreign language and then one day found myself in a land where the people spoke that language. It was like coming home.

I decided to really focus on science comedy, to seek out and bond with the complementary audience I knew was out there—the adenine for my thymine, the guanine for my cytosine. I concentrated on performing for science organizations, museums, festivals, medical and technology companies, and conferences.

I've been thrilled by the response.

At public outlets of the National Academies, increasingly large crowds have shown up, curious to check out the "science comedian." They seem as excited and grateful to have found me as I am to have found them.

And I'm pleased to report empirical evidence that scientists do, in fact, have a sense of humor. True, they sometimes have a tendency toward literal interpretations—like when I compared the 125-degree heat in Arizona to the surface temperature of Venus, and a loud voice in the room countered, "No!"

Of course Venus is much hotter than that. I was employing a comedic device known as exaggeration. Other comedians just have to be funny. They don't have to strive for scientific and mathematical accuracy. I do, or the audience will dissect me.

I also reach out to general audiences, hoping to dispel the fallacy that science is dull or impenetrable, by using humorous analogies and radiating enthusiasm.

During a recent appearance at the Koshland Museum of the National Academy of Sciences in Washington, DC, an impassioned argument I made in favor of the manned space program led to a meeting at NASA headquarters and an invitation to attend an exclusive lecture by Professor Hawking. At the reception afterwards I met him, spoke with him, even told him a couple of jokes.

Quite suddenly, I'm meeting and entertaining some of the most interesting people on the planet—physicists, chemists, rocket scientists, cell biologists, entomologists…heroes. And not just the famous ones, but people who are quietly advancing the frontiers of science.

I'm thriving in the ecological niche to which I'm peculiarly adapted. And I'm constantly exposing myself to new information, expanding like the universe.


A chuckle...


Darwin levity

Fuzzy math?--some humor

POSP Blog birthday--1 year

http://i14.piczo.com/view/2/v/f/g/5/y/f/6/a/a/4/x/img/t226348682_95045_2.gif

Well, POSP Blog is just a little over one year old now.

March 17th, 2008

A special "thanks" to POSP stringer Tim for his valuable input.

And a "thank you" to those that took the time to offer thoughtful comments.