Category Archives: Videos

Friday night movie: The Dam Busters (1955)

Here’s tonight’s movie:

IMDB mean rating: [7.6/10]

IMDB median rating: [8/10]

Description:

The Dam Busters is a 1955 British Second World War war film starring Michael Redgrave and Richard Todd and directed by Michael Anderson. The film recreates the true story of Operation Chastise when in 1943 the RAF’s 617 Squadron attacked the Möhne, Eder and Sorpe dams in Germany with Wallis’s “bouncing bomb”. The film was based on the books The Dam Busters (1951) by Paul Brickhill and Enemy Coast Ahead (1946) by Guy Gibson.

The film falls into two parts. The first part involves Wallis struggling to develop a means of attacking Germany’s dams in the hope of crippling German heavy industry. Working for the Ministry of Aircraft Production, as well as doing his own job at Vickers, he works feverishly to make practical his theory of a bouncing bomb which would skip over the water to avoid protective torpedo nets. When it came into contact with the dam, it would sink before exploding, making it much more destructive.

WARNING: the Lancaster pilots have a dog for their mascot and the dog has a name that may be offensive to some viewers. (It’s the n-word). So, don’t watch the movie if you can’t handle that. But this is a World War 2 classic.

Map:

Ruhr dam raid map: click for larger image
Ruhr dam raid map: click for larger image

The Lancaster bomber:

AVRO Lancaster Heavy Bomber
AVRO Lancaster Heavy Bomber

AVRO Lancaster specifications:

General

  • Length: 69 ft. 5 in.
  • Wingspan: 102 ft.
  • Height: 19 ft. 7 in.
  • Wing Area: 1,300 sq. ft.
  • Empty Weight: 36,828 lbs.
  • Loaded Weight: 63,000 lbs.
  • Crew: 7

Performance

  • 4 × Rolls-Royce Merlin XX V12 engines, 1,280 hp each
  • Range: 3,000 miles
  • Max Speed: 280 mph
  • Ceiling: 23,500 ft.

Armament

  • Guns: 8 × .30 in (7.7 mm) machine guns
  • Bombs: 14,000 lbs. depending on range, 1 x 22,000-lb. Grand Slam bomb

It’s one of my favorite war movies about the best-regarded heavy bomber of the war, on either side. (The B-17 is a close second)

Happy Friday!

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William Lane Craig debates Victor Stenger: Does God Exist?

Here are the details of the debate that I got from Cloud of Witnesses:

The OSU [Oregon State University] Socratic Club will sponsor a public dialogue entitled, “Two Philosophers Debate the Existence of God,” on Monday, March 1, at 7 p.m. in the LaSells Stewart Center on the OSU campus.  William Lane Craig will argue for the Christian view that a personal God exists and Victor J. Stenger the atheist position that there is no God.

In this debate, Victor Stenger does affirm his belief that the universe could be eternal in his second rebuttal (1:02:30), thus denying the standard Big Bang cosmology. He also denies the law of conservation of energy and asserts that something can come from nothing in his concluding speech (1:33:50). He also caused the audience to start laughing when he said that Jesus was not moral and supported slavery. There is almost no snark in this summary. Instead, I quoted Dr. Stenger verbatim in many places. I still think that it is very entertaining even without the snarky paraphrasing.

The debate includes 30 minutes of Q&A with the students.

Here is the MP3 file for the audio.

Here’s the video of the debate:

Dr. Craig’s opening speech:

  • The ontological argument
  • The contingency argument
  • The cosmological argument
  • The moral argument
  • The resurrection of Jesus (3-fact version)
  • Religious experience

Dr. Stenger’s opening speech:

  • There is no scientific evidence for God’s existence in the textbooks
  • There is no scientific evidence for God acting in the universe
  • God doesn’t talk to people and tell them things they couldn’t possibly know
  • The Bible says that the Earth is flat, etc.
  • There is no scientific evidence that God answers prayers
  • God doesn’t exist because people who believe in him are ignorant
  • Human life is not optimally designed and appears to be the result of a blind, ad hoc evolutionary process
  • The beginning of the universe is not ordered (low entropy) but random and chaotic
  • It’s theoretically possible that quantum tunneling explains the origin of the universe
  • The laws of physics are not objectively real, they are “our inventions”
  • Regarding the beginning of the universe, the explanation is that something came from nothing*
  • Nothing* isn’t really nothing, it is “the total chaos that we project existed just before the big bang”
  • If something has no structure, then “it is as much nothing as nothing can be”
  • Consciousness is explainable solely on the basis of material processes
  • There are well-informed, rational non-believers in the world and God would not allow that

Dr. Craig’s first rebuttal:

Stenger’s argument that there is no objective evidence for God’s existence:

  • First, it is not required that God rely only on objective evidence in order to draw people to himself (Alvin Plantinga)
  • Second, God is not required to provide evidence to everyone, only to the people who he knows would respond to him
  • Third, Craig gave lots of objective evidence, from science, history and philosophy
  • Stenger asks for certain evidence (answered prayers, prophecy, etc.), but Craig presented the evidence we have

Stenger’s argument that the balance of energy is zero so “nothing” exists:

  • if you have the same amount of assets and liabilities, it doesn’t mean that nothing exists – your assets and liabilities exist
  • Christopher Isham says that there needs to be a cause to create the positive and negative energy even if they balance
  • the quantum gravity model contradicts observations
  • the vacuum is not the same as nothing, it contains energy and matter
  • the BVG theorem proves that any universe that is expanding must have a beginning

Stenger’s argument that mental operations can be reduced to physical operations:

  • mental properties are not reducible to physical properties
  • epiphenomenalism: is incompatible with self-identity over time
  • epiphenomenalism: is incompatible with thoughts about other things
  • epiphenomenalism: is incompatible with free will
  • substance dualism (mind/body dualism) is a better explanation for our mental experience
  • God is a soul without a body
Dr. Stenger’s first rebuttal:

Craig’s cosmological argument:

  • Craig’s premise is “everything has a cause”, but quantum mechanics has causeless events
  • There are speculative theories about how something could have come into being uncaused out of nothing
  • “I don’t know of a single working cosmologist today who believes there was a singularity prior to the Big Bang”
  • “If there wasn’t a singularity then there’s no basis for arguing that time began at that point”
  • “There’s no reason from cosmology that we know of that the universe can’t be eternal”
  • “When I talk about an eternal universe, I mean a universe that has no beginning or end”
  • The Hartle-Hawking model doesn’t have a beginning
  • “There was no violation of energy conservation by having a universe coming from nothing”
  • “The universe could have come from a previous universe for example or even just from a region of chaos”
  • The paper by Vilenkin is counteracted by other papers (he doesn’t specify which ones)

Craig’s moral argument:

  • Dr. Craig is arguing from ignorance
  • But morality can be decided by humanity just like governments pass laws, and that’s objective
  • Dr. Craig has too little respect for the human intellect
  • I don’t need to tell me that slavery is wrong
  • The Bible supports slavery
  • Atheists can behave as good as theists
  • Morality just evolved naturally as an aid to survival

Craig’s resurrection argument:

  • No Roman historians wrote about the execution of Jesus but none of them did
  • The empty tomb is doubtful because it is only mentioned in the gospels, not by Paul
  • John Dominic Crossan says there was no empty tomb
  • Christianity only survived because the Roman empire thought that they were useful

Dr. Craig’s second rebuttal:

Craig’s cosmological argument:

  • There is no reason to prefer an indeterministic interpretation of quantum mechanics
  • Dr. Stenger himself wrote that deterministic interpretations of quantum mechanics are possible
  • The vacuum in quantum mechanics is not nothing
  • The quantum vacuum he proposes cannot be eternal
  • The cosmological argument does not require a singularity
  • The Hartle-Hawking model is from 1983
  • Hawking says that there is a beginning of space and time after that model
  • The Hartle-Hawking model does still have a beginning of time – the model is not eternal
  • The BVG theorem that requires a beginning for expanding universes is widely accepted among cosmologists

Craig’s moral argument:

  • Stenger redefined objective to mean that most people agree with it – but that’s not what objective means
  • Objective means right and wrong whether anyone accepts it or not
  • Richard Dawkins himself says that on atheism there is “no evil and no good” – why is he wrong?
  • Even Dr. Stenger says that morality is the same as passing laws – it’s arbitrary and varies by time and place
  • But on his view, right and wrong are the same as deciding which side of the road to drive on
  • But somethings really are right and some things are really wrong

Craig’s resurrection argument:

  • Josephus is a Roman historian and he wrote about Jesus, for example
  • There were four biographies of Jesus are the best sources for his life
  • The scholars that Stenger mentioned are on the radical fringe

Dr. Stenger’s second rebuttal:

Knowledge and the burden of proof:

  • Dr. Craig has to bear the burden of proof, not me – because his claim is more “extravagant”
  • “I don’t have to prove that a God was not necessary to create the universe”
  • “I don’t have to prove that a God did not design the universe and life”
  • “I don’t have to prove that the universe did not have a beginning”
  • “I don’t have to prove that God did not provide us with our moral sense”
  • There are a lot of books written about how morality evolved naturally
  • “I don’t have to prove that the events surrounding the supposed resurrection of Jesus did not take place”
  • Bart Ehrman says that the gospels are generally unreliable (Note: Ehrman accepts all 3 of Craig’s minimal facts)
  • Just because people are willing to die for a cause, does not make their leader God, e.g. – the Emperor of Japan

Aesthetic concerns about the universe:

  • I don’t like dark matter and I wouldn’t have made the universe with dark matter
  • I don’t like the doctrine of penal substitution
  • I don’t like the doctrine of original sin
  • I don’t like the heat death of the universe

Dr. Craig’s conclusion:

The case for atheism:

  • Dr. Stenger had two arguments and he has to support his premises
  • Dr. Craig addressed his two arguments and each premise and Dr. Stenger never came back on it

The contingency argument:

  • Dr. Stenger has dropped the refutation of this argument

The cosmological argument:

  • The theoretical vacuum he proposes cannot be eternal

The moral argument:

  • He asserts that things are wrong, but there is no grounding for that to be objective on atheism

The resurrection of Jesus:

  • There are surveys of scholars on the empty tomb and 75% of them agree with it
  • Bart Ehrman agrees with all 3 of the minimal facts that Dr. Craig presented
  • Ehrman’s objection to the resurrection is not historical: he’s an atheist – he thinks miracles are impossible

Religious experience:

  • No response from Dr. Stenger

Dr. Stenger’s conclusion

The cosmological argument:

  • “I argued that we have very good physical reasons to understand how something can come from nothing”
  • “There is a natural tendency in the universe… to go from.. simpler thing to the more complicated thing”
  • The transition from a vapor to a liquid to ice shows how something could come from nothing
  • “It cannot be proven that the universe had a beginning”

The moral argument:

  • Objective morality, which is independent of what people think, could be developed based on what people think
  • “Jesus himself was not a tremendously moral person… he had no particular regard for the poor… he certainly supported slavery… he was for the subjugation of women” (audience laughter)

The resurrection argument:

  • Bart Ehrman says that the majority of the gospels are unreliable

Religious experience:

  • I don’t see any evidence that there is anything more to religious experience than just stuff in their heads

God’s purpose of the world should be to make people feel happy:

  • God could have made people feel happier
  • God could have made people not die
  • God could could have made the universe smaller: it’s too big
  • God could have made it possible for humans to live anywhere “even in space”

Friday night movie: Sink the Bismarck! (1960)

Here’s tonight’s movie:

IMDB mean rating: [7.4/10]

IMDB median rating: [7/10]

Description:

In 1939, the Nazi Germany’s largest and most powerful battleship, Bismarck, is launched in a ceremony at Hamburg with Adolf Hitler attending. The launching of the hull is seen as the beginning of an era of German sea power. Two years later, in 1941,British convoys are being ravaged by U-boats and surface raider attacks which cut off supplies which Britain needs to continue the war. In May, British intelligence discovers the Bismarck and the heavy cruiser Prinz Eugen are about to break into theNorth Atlantic to attack convoys.

The man assigned to coordinate the hunt is the Admiralty’s chief of operations, Captain Jonathan Shepard (Kenneth More), who has been distraught over the death of his wife in an air raid and the sinking of his ship by German ships commanded by Admiral Günther Lütjens (Karel Štěpánek). Upon receiving his new post, Shepard discovers Lütjens is the fleet commander on the Bismarck. Shepard’s experience of conflict with the German Navy and his understanding of Lütjens allow him to predict theBismarck‘s movements. Shepard is aggressive to his staff but comes increasingly to rely on the coolness and skill of his assistant, WREN Second Officer Anne Davis (Dana Wynter).

Below are the combatants.

The German battleship Bismarck:

The Bismarck (click for larger image)
The Bismarck (click for larger image)

The aircraft carrier HMS Ark Royal:

HMS Ark Royal (click for larger image)
HMS Ark Royal (click for larger image)

I had some fun on Thursday night watching military documentaries, which is one of my favorite things to do. In addition to watching a documentary about my beloved Challenger 2 tank and a clip on reactive armor, I found this documentary on battleship evolution from World War 1 to World War 2, and this documentary on the sinking of the German battleship Bismarck and this documentary on the German battleship Tirpitz. The documentary on battleship evolution even mentioned Army Air Service Brig. Gen.  Billy Mitchell, the air force pioneer who warned American military planners that battleships were being eclipsed by aircraft carriers. And he was right about that, though no one listened to him. No one, that is, except one Douglas MacArthur! If you watch nothing else, click through and read the story of Billy Mitchell and how he bravely spoke out in favor of air power, and took his lumps for it.

So why did battleships become extinct? Well, you can get a lot more range and striking power out of several squadrons of bombers and torpedo bombers than you can out of 16 or even 18 inch guns. In fact, you’ll see the torpedo bombers of the HMS Ark Royal face off against the Bismarck in the movie. Today, naval warfare is conducted with surface-to-surface missiles like the Tomahawk and the SS-N-27 Sizzler, etc. as well as air-to-surface missiles fired from land and carrier based strike aircraft. The range of these missiles is far greater than the range of the deck guns on any battleship. However, there is work being done on rail guns which may force a return to conventional deck guns, especially for operations like shore bombardments where you want to use cheaper munitions!

Happy Friday!

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