Reverend Bob Tyson
Reverend Bob Tyson
Fluxing the Fluctuations
I presume that Dr Styer has moved on, and so will I will address a couple of the last-minute misunderstandings Bob has of what Dan said. Bob justifies his mention of using the phrase “fluctuation of entropy” by showing where Dan had spoken of the “Entropy Flux Through The Earth.” Sorry, Bob, in physics “flux” is a commonly used and explicitly defined term (it is most effectively expressed in terms of a calculus equation). But though the term “fluctuation” is a common term throughout English, in physics it is far more ambiguous and not at all a meaningful equivalent for “flux”.
Whispering to Bob
Bob contests Dan’s claim that we are immersed in the CMB right here on earth, and uses two wiki articles to make his point. He seems to be relying on the fact that the temperature of the earth is vastly higher than the CMB temperature. So? The CMB is a whisper (an electromagnet whisper). If you are in a noisy room, does a whisper no longer exist? If you suddenly silence everything else in the room, and now you start to hear the whisper, does that mean it was not there a moment earlier?
In fact, if the CMB were not permeating the very space in which we live, then cosmologists would be confronted with an anomaly of immense import. It would mean that our own world was an exception to the process that created the universe.
Bob refers to the wiki to say that “The CMB is viewed as ‘the space between stars and galaxies’”. Not so. It is viewed (best) in the space between the stars and galaxies, for the same reason a microphone trying to record a whisper that permeates all of space will record it best in a direction with no strong noises. Bob’s bolded text “
that is not associated with any star, galaxy, or other object. is correct, just as a whisper that permeates everything is not associated with any object.
The nearest thing Bob gives to show that the CMB is not among us is quoting Dan in saying, “…The Earth radiates electromagnetic radiation…
where it eventually joins the cosmic microwave background.”. In fact the earth’s radiation joins the CMB, in the same way a shout joins a whisper.
Good Deeds Locally
Bob says he has given answer to Dan saying “The phrase ‘to violate the 2nd Law [of thermodynamics] locally’ has no meaning….”. I missed that response from Bob, but I will respond anyway by referring to what I understand Bob’s own theology to be. Bob understands what he thinks one must do for salvation. If someone says to Bob that he must also do something else, Bob would be justified in pointing out that this new requirement, even though it has nothing innately evil about it, is not a requirement for salvation. For example, “good deeds”, and the actions required for salvation might be good companions, but in Bob’s theology, salvation is not contingent on the “good deeds”. And in physics, “local”, comforting as it might be when thinking about heat transfer, is not an innate requirement for the Second Law.
Flashback to June 28, 1997, Las Vegas
Bob’s semi-final post was the one to watch out for. In his last “Real Science Friday” show Bob said how desperately he wanted to get that eyeball issue into the debate. And he did. Up to that post, there was at least a modicum of allegiance to the debate subject. But, in the closing moments, as his coach and trainer each had one of his arms draped over their shoulders as they were helping the staggering Bob back to his corner, he came into true form. He rallied, spun around, and yanked out a switchblade and threw it at Johnny, then a brick from within the other glove, and even a horseshoe went flying at Dan Styer in the first row. In a debate with judges who consider debate rules and protocol as part of their scoring criteria, the last-minute introduction of such a flurry of off-subject material would have warranted an immediate forfeit on Bob’s part.
But when defeat is imminent, for Bob nothing is lost (except integrity) in trying to make it look like a convincing win by injecting a bunch of childish graphics and then segueing that into the presentation of a bunch of off-subject biology. Perhaps Bob feels he can now say that he put forth some arguments that Johnny never even touched. Is that a piece of Evander Holyfield’s ear that just fell out of Bob’s lips?
Flashback to April 10, 2002, Las Vegas
In April of 2002, Bob attended a broadcaster’s convention in Las Vegas. While there, he debated a number of people, and (according to him) never lost even once. Of course, he was the sole judge of who won the debate, as well. Sound just a bit suspicious? Not much has changed. Once again Bob assumes to himself the role of debate judge. Be that as it may, Bob’s win is not even close to being recognized by those who are most scientifically qualified to judge this debate. Even Dan Styer’s own comments are dismissively handled by Bob. Bob won – in Bob’s mind. (Hardly surprising.) But thankfully, science pays little attention to obscure talk show hosts and pastors.
Evolution happened. Deal with it.