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originally posted by: Phage
a reply to: Domo1
Ringworld sounds awesome!
Niven came up with a lot of stuff. Ringworld is part of what is known as his "known space" stories. Kzinti and Puppeteers and Moties, oh my.
A bit after the real "golden age" though, I think.
originally posted by: Gothmog
How bout Einstein predicted gravity as a wave and other physicists as well. I cant remember the name , but a research facility to detect gravity waves was in operation in the late 70s. No big surprise from this one
If light is a particle and a wave, why not gravity ? But , the one thing I notice in the OP about Lazar is the gravitons and his denial. So gravity cannot exist as a particle. That is my opposition to Lazar in the OP
originally posted by: heliopolis
originally posted by: Phage
a reply to: Gothmog
Einstein did not "predict gravity as a wave." His equations said that variations in gravity could propagate through spacetime as waves.
How bout Einstein predicted gravity as a wave and other physicists as well.
And it was not sensitive enough to detect them.
but a research facility to detect gravity waves was in operation in the late 70s.
Because light is radiation and gravity is a field.
If light is a particle and a wave, why not gravity ?
You've gotta love Phage... Deals in nothing but hard, direct, blunt-force fact! lol
In regards to Lazar, I'm keeping an open mind on the whole thing. Sure you could say 'gravity waves were inevitable' and that he was a Sci-Fi fan but you still can't deny that the coincidences in his past comments compared to recent discoveries are very intriguing. Maybe he was just an over enthusiastic Science Fiction lover, if so then he did well to pick up on a couple of points out of the whole genre which in some way or another became science fact. And even if the properties he described for element 115 were not 100% correct, he managed to get my attention with it's potential existence well before the mainstream did.
That's just my 2 cents on the subject anyway....
In fluid dynamics, gravity waves are waves generated in a fluid medium or at the interface between two media when the force of gravity or buoyancy tries to restore equilibrium. An example of such an interface is that between the atmosphere and the ocean, which gives rise to wind waves.
In physics, gravitational waves are ripples in the curvature of spacetime which propagate as waves, travelling outward from the source. Predicted in 1916[1][2] by Albert Einstein on the basis of his theory of general relativity,[3][4] gravitational waves transport energy as gravitational radiation. The existence of gravitational waves is a possible consequence of the Lorentz invariance of general relativity since it brings the concept of a limiting speed of propagation of the physical interactions with it. By contrast, gravitational waves cannot exist in the Newtonian theory of gravitation, which postulates that physical interactions propagate at infinite speed.
originally posted by: SkepticOverlord
originally posted by: bananasam
Lazar had his fair share of criticisms, but out of every single person in this UFO research, at least 2 of his quantifiable assertions have come true before anyone knew the answer
Not so fast.
A lot of Lazar's assertions (if not all) are directly from the hard science fiction that sprung from the Golden Age of science fiction. Many "hard science fiction" authors became popular in the late 1940's and 1950's, with incredible story lines based on insanely speculative but plausible science.
Hal Clement wrote about gravity lenses that could focus gravity waves in the early 1950's.
Gravity waves/manipulation were a common theme with Poul Anderson.
Robert Heinlein used gravity waves a lot, in one story (Number of the Beast?) they were used to travel between parallel universes.
Lazar's "assertions" were well in-line with a fan of hard science fiction.
originally posted by: Domo1
a reply to: SkepticOverlord
Lazar's "assertions" were well in-line with a fan of hard science fiction.
Man I had no idea about that. It makes a TON of sense though.
I may have to check out this Golden Age hard science fiction. Just finished my first hard science fiction novel (Blindsight by Watts, I think it was anyway) and really enjoyed it.
originally posted by: TrueBrit
a reply to: Hex1an
It is more accurate to say that he knew what everyone else was talking about, and knew it well enough to BS his way through a significant amount of mostly press interviews, and the odd researcher into matters on the fringe.
Which is to say, that he knew how to BS people who did not know science, using modified versions of real theory, gussied up with his own brand of hookum to make them extra interesting to the unread observer. Quintessential snake oil salesmanship.
originally posted by: SkepticOverlord
a reply to: bananasam
My point is, Lazar's "science" predates Lazar. Ed didn't originate any he says.
originally posted by: bananasam
The media was celebrating this week about the groundbreaking discovery that gravitational waves are real and not just a theory formed by Einstein in the early 1900's.
30 years ago, Bob Lazar told the press that the propulsion systems he worked on used gravitational waves. It gets more interesting when you realize that he actually insisted they were the correct theory. And also this is the 2nd theory that came true from him after the discovery of Element 115. This one is more amazing though because in some ways you could say Element 115 was inevitable.
Here's an excerpt:
Lazar: There are currently two main theories about gravity. The "wave" theory which states that gravity is a wave and the other is a theory which includes "gravitons", which are alleged sub-atomic particles which perform as gravity, which by the way, is total nonsense.