Register | Sign In


Understanding through Discussion


EvC Forum active members: 66 (9164 total)
3 online now:
Newest Member: ChatGPT
Post Volume: Total: 916,473 Year: 3,730/9,624 Month: 601/974 Week: 214/276 Day: 54/34 Hour: 2/2


Thread  Details

Email This Thread
Newer Topic | Older Topic
  
Author Topic:   No Witnesses
NoNukes
Inactive Member


Message 76 of 215 (655609)
03-11-2012 7:53 PM
Reply to: Message 63 by Rahvin
03-08-2012 6:03 PM


Re: Denier of science?? I don't think so...
Stars are primarily fusion reactions, but the intense heat and pressure along with the fact that fusion creates heavier elements also result in fission.
Main sequence stars don't produce elements that can release energy by fissioning. I suppose that there could be some fissionable material in a star that resulted from the destruction of a previous star. Fissioning of light elements is endothermic.
Once a star starts producing iron, nickle, and cobalt, which cannot release energy by fissioning or fusion, the end is near.

Under a government which imprisons any unjustly, the true place for a just man is also in prison. Thoreau: Civil Disobedience (1846)
The apathy of the people is enough to make every statue leap from its pedestal and hasten the resurrection of the dead. William Lloyd Garrison

This message is a reply to:
 Message 63 by Rahvin, posted 03-08-2012 6:03 PM Rahvin has not replied

  
NoNukes
Inactive Member


Message 78 of 215 (656000)
03-15-2012 11:19 AM
Reply to: Message 77 by Rrhain
03-15-2012 3:59 AM


Why is transmission via photon acceptable but not via electron?
I didn't say that transmission via photon is unacceptable. I said that it was not viewing. We view objects by allowing light from the object to enter our eye, where portions of our eye are sensitive to that light.
For what it is worth, with an STM, not only do we not view light, we also don't perceive the electrons. I think Dr. A has done a pretty good job of explaining why an STM is not viewing.
An STM produces perfectly acceptable evidence despite the fact that it does not allow us to view an atom. But essentially an STM produces tunneling current readings which are converted to a display. The current readings can be presumed to be related to surface conditions of the specimen, so that (for example) we can use such readings to map out doped regions of a semiconductor. But we don't actually see those regions.
I understand that your examples (e.g. gamma rays) are supposed to make me feel ridiculous, but they really don't achieve that effect. Yes we do know that there are gamma ray sources out in the galaxy, and we have instruments that detect them, and we can defect their effect on equipment. But we cannot see gamma ray bursts.
Edited by NoNukes, : No reason given.

Under a government which imprisons any unjustly, the true place for a just man is also in prison. Thoreau: Civil Disobedience (1846)
The apathy of the people is enough to make every statue leap from its pedestal and hasten the resurrection of the dead. William Lloyd Garrison

This message is a reply to:
 Message 77 by Rrhain, posted 03-15-2012 3:59 AM Rrhain has replied

Replies to this message:
 Message 79 by New Cat's Eye, posted 03-15-2012 11:52 AM NoNukes has replied
 Message 113 by Rrhain, posted 04-02-2012 1:02 AM NoNukes has seen this message but not replied

  
NoNukes
Inactive Member


Message 82 of 215 (656030)
03-15-2012 6:54 PM
Reply to: Message 79 by New Cat's Eye
03-15-2012 11:52 AM


I agree with the sentiment that we can't really witness macroevolution, but I disagree with it not having any real meaning.
I can accept that criticism.
My point is merely that when a creationist says that a dog giving birth to something other than a dog has never been witnessed, the statement is true, in at least some sense, yet irrelevant except to a creationist.
What the creationist is really expressing is that regardless of what evidence and logical argument you provide, the creationist, who believes that his immortal soul is at stake, is not going to budge unless you can provide the kind of proof that involves a time machine and a chasing the descendants of a single breeding set of animals around for millions of years.
Of course if a scientist ever did manage such a feet, the creationist would still avoid the Faustian bargain.
I'm not going to quibble with Biology Online's definition, but it really isn't the definition that is at stake in an argument with creationists. A creationist believes that there is some absolute, God enforced barrier between "kinds", and that some law, be it the second law of thermodynamics, conservation of information, or whatever, that establishes that barrier.

Under a government which imprisons any unjustly, the true place for a just man is also in prison. Thoreau: Civil Disobedience (1846)
The apathy of the people is enough to make every statue leap from its pedestal and hasten the resurrection of the dead. William Lloyd Garrison

This message is a reply to:
 Message 79 by New Cat's Eye, posted 03-15-2012 11:52 AM New Cat's Eye has seen this message but not replied

Replies to this message:
 Message 84 by Omnivorous, posted 03-15-2012 9:58 PM NoNukes has seen this message but not replied
 Message 114 by Rrhain, posted 04-02-2012 1:17 AM NoNukes has seen this message but not replied

  
NoNukes
Inactive Member


Message 92 of 215 (657055)
03-25-2012 12:08 PM
Reply to: Message 86 by Dr Adequate
03-16-2012 3:32 PM


And yet when a machine makes a series of measurements and, based on a theory that tells it how to interpret those measurements, synthesizes a visual representation of its data, you wish to say that someone looking at this visual representation has "seen" atoms.
Let's assume that crashfrog is exactly correct about the sloppiness of the English language, and that "seeing" atoms perfectly well describes watching the visual display of a STM.
Then it must be the case that "seeing" atoms is not direct evidence of atoms bonding. It doesn't even matter if there is no English word whatsoever to distinguish between varieties of seeing. No amount of arm chair lexicography, including redefining the word "direct" in Orwellian fashion, is ever going to change the character of the present evidence for atoms or atomic bounding.
Regarding the Loch Ness Monster, as Uncle Jed said in The Big Chicken episode, "Ain't no such thing." So if follows that no one has ever seen one. Accordingly, a definition of seeing that requires you to say that you have seen Lochy when you have only seen the picture in your post cannot possibly be the only correct definition.
But it is English usage that is idiosyncratic. I'm suggesting that for technical purposes we should make it less so.
A perfectly reasonable thing to do. It would be an appropriate thing to do even if we agreed that the definition we are using was only intended for this thread. The alternative is to give up on discussing some concepts in English.

Under a government which imprisons any unjustly, the true place for a just man is also in prison. Thoreau: Civil Disobedience (1846)
The apathy of the people is enough to make every statue leap from its pedestal and hasten the resurrection of the dead. William Lloyd Garrison

This message is a reply to:
 Message 86 by Dr Adequate, posted 03-16-2012 3:32 PM Dr Adequate has not replied

Replies to this message:
 Message 98 by New Cat's Eye, posted 03-26-2012 9:42 AM NoNukes has seen this message but not replied
 Message 116 by Rrhain, posted 04-02-2012 2:24 AM NoNukes has seen this message but not replied

  
NoNukes
Inactive Member


Message 199 of 215 (660830)
04-29-2012 8:09 PM
Reply to: Message 198 by Panda
04-29-2012 6:31 PM


Re: What is not possible?
Are you saying that seals and walruses used to be otters and beavers?
Panda,
I think you've overlooked the real problem with FY's question. Evolution does not suggest that any animal such as a seal was ever ("used to be") an otter or beaver. The theory of evolution does not describe an animal turning into another animal, but instead explains why a population of animals has different characteristics than that of its ancestors.
Edited by NoNukes, : No reason given.

Under a government which imprisons any unjustly, the true place for a just man is also in prison. Thoreau: Civil Disobedience (1846)
The apathy of the people is enough to make every statue leap from its pedestal and hasten the resurrection of the dead. William Lloyd Garrison

This message is a reply to:
 Message 198 by Panda, posted 04-29-2012 6:31 PM Panda has replied

Replies to this message:
 Message 200 by Panda, posted 04-29-2012 10:24 PM NoNukes has seen this message but not replied

  
NoNukes
Inactive Member


Message 215 of 215 (669662)
08-01-2012 10:45 AM
Reply to: Message 214 by ookuay
08-01-2012 1:12 AM


but some creationists limit the definition of "observation" to bearing eyewitness. It's certainly mind-boggling when they go on to claim that evolution is therefore not science.
Limiting the definition of observing is not the problem. The problem is limiting the definition of evidence to only that which can be observed or directly perceived that is the problem.
I would not use the word "observe" in reference to the earth's core, yet we do have some knowledge about the earth's core based on evidence that has been directly measured, perceived and observed.
It's certainly mind-boggling when they go on to claim that evolution is therefore not science.
Absolutely. The idea is to drag certain sciences (evolution and astronomy and perhaps geology) down to their own level so they can say that evolution is simply a faith based belief.

Under a government which imprisons any unjustly, the true place for a just man is also in prison. Thoreau: Civil Disobedience (1846)
The apathy of the people is enough to make every statue leap from its pedestal and hasten the resurrection of the dead. William Lloyd Garrison

This message is a reply to:
 Message 214 by ookuay, posted 08-01-2012 1:12 AM ookuay has not replied

  
Newer Topic | Older Topic
Jump to:


Copyright 2001-2023 by EvC Forum, All Rights Reserved

™ Version 4.2
Innovative software from Qwixotic © 2024