Sadly, if there was anything to antigravity, you would have expected a member of the powdered wig crowd to find it…then too, they didn’t have the power to do this either:The Amazing Discoveries produced by the like of Galileo and Newton are now the sort of things we see demonstrated by lazy kids at science fairs.
Great - a fundamental particle with its mass being determined by an English-Irish pop boy band...
Once again, the sound of a discovery in science is "That's weird"
Fire upwards means Schräge MusikGreat - a fundamental particle with its mass being determined by an English-Irish pop boy band...
Gravity is weakest form of 4 forcesI always thought gravity was most closely related to the strong nuclear force if anything.
Electrogravitics main flaw is that—if it were a thing—we’d see cows float in an electrical storm.
Ganymean electromagnetic drivelittle excursion into experimental physic
1950s present German physician Burhard Heim this theory of "Dynamische Kontrabarie"
In short Heim theorised that electromagnetic fields can be transformed into a Gravity-magnetic force
Heim made the mistake of presenting this as Idea for space drive, what German physicians not taken well.
in 1962 present Robert L. Forward a study for anti gravity machine, conforming partly Heim theory.
here a extrem compact mass has to rotate extrem fast in loop to produce a Gravity-magnetic force
However the mass has to have the density of White Dwarf matter, what rotate near the speed of light !
What Podkletnov in 1990s, partly conforming with experiments with rotating superconductors.
The paper is about quasi-particles. That's not "fundamental particles" (like quarks, electrons etc.)Great - a fundamental particle with its mass being determined by an English-Irish pop boy band...
It's not.I always thought gravity was most closely related to the strong nuclear force if anything.
Heim's ideas never worked out, and never played any serious role in theoretical physics.1950s present German physician Burhard Heim this theory of "Dynamische Kontrabarie"
In short Heim theorised that electromagnetic fields can be transformed into a Gravity-magnetic force
Heim made the mistake of presenting this as Idea for space drive, what German physicians not taken well.
in 1962 present Robert L. Forward a study for anti gravity machine, conforming partly Heim theory.
here a extrem compact mass has to rotate extrem fast in loop to produce a Gravity-magnetic force
However the mass has to have the density of White Dwarf matter, what rotate near the speed of light !
What Podkletnov in 1990s, partly conforming with experiments with rotating superconductors.
What?! No! Anti-photons are just photons (they are their own anti-particle), a fact which has nothing to do with super-symmetry. If you mean the hypothetical photino of supersymmetry theories, this would still not travel faster than light. Finally, super-symmetry doesn't say anything about gravity, let alone "anti-gravitons" which repel masses.If supersymmetry exists, there should also be anti-photons faster than light and anti-gravitons capable of repelling masses.
Ok ... you got me. You're just trolling here, aren't you ?To build an antigravitational motor, it is first necessary to prove the existence of graviton, then to study its physical and electromagnetic properties (if it has any) and then to try to reproduce the anti-graviton using reverse engineering techniques.
This hypothetical engine could work to take off from the surface of a planet by directing a beam of energy downwards, once free of planetary gravity it would be possible to fly interstellar by directing the beam towards the central star of the system and then advance in any direction by directing the beam towards all the masses located behind the spacecraft. There will always be a star to lean on, except at the outer edge of the Galaxy.
Heim's ideas never worked out, and never played any serious role in theoretical physics.
I am glad you are here-- let me ask a question.I have a university degree in physics, and much of what I read here makes me cringe ...
Yes, that's the story.Sadly do reaction of fellow physicist in 1950s he became sort lone wolf of Physic, with allot time to think...
He developed his own vocabulary of new things he study under his theories, what make reading his work extrem difficult !
Also he could not test his theories in experiments do financial refusal by Ministry of Research, do his reputation from 1950s.
End 1960s begin 1970s Heim develop a theory about Gravity and Mass that combines relativity and Quantum Physic.
in 1980s the CERN in Hamburg study Heim proposal with computer to determine the mass of elementary particles
Here they convert his 200 pages of equation into program.
The result ?
Heim could determine the mass of elementary particles up to four decimal places.
also show result a new elementary particle: with mass of Electron, but neutral charge, only interacts with gravity.
Sounds that not like dark matter ?
But this was only publish in german language in little circle of open minded physicist and not publish in major papers like NATURE
Are you sure you don't confuse something here. "Trojans" orbit in the vicinity of L4 and L5 Lagrange points of their "home planet", so any Earth Trojans (I just looked into Wiki, and they say there are currently 2 of them) orbit near the Ecliptic, i.e. at inclinations close to 0. Sending a probe there shouldn't be too hard in principle.Earth's Trojans have some difficult inclinations.
That sounds awfully complicated and impractical to me (but I'm not an engineer). To send probes on highly off-ecliptic inclinations in the inner solar system, swing-by maneuvers on planets (mainly Venus and Earth) seem to do just fine. Mostly because you get lots of delta-v for free.In a recent article from THE SPACE REVIEW, there was talk about artificial gravity with a spent tank on a tether as a counterweight.
Now such a bold can spin in any direction it likes.
As rockets get larger--might it be possible to spin a bola like package such that a probe can be slung towards an object of interest?
The spent tankage is flung away from an astronomical body.
Might this allow probes to reach targets in inclinations not reachable with a more direct approach?
I was referring to a kind of mirror symmetry in which photons that are (theoretically) on the other side of the mirror could only move at speeds greater than the speed of light. I've read about some theoretical particles called Tachyons that are supposed to do just that.I have a university degree in physics, and much of what I read here makes me cringe ...
The paper is about quasi-particles. That's not "fundamental particles" (like quarks, electrons etc.)
It's not.
Heim's ideas never worked out, and never played any serious role in theoretical physics.
I hadn't heard about Forward, but a quick read-up shows that one of his areas of research was General Relativity, and possible physical consequences of its mathematical "oddities". Which includes the "anti-gravitation" effects of negative mass/energy density. Nothing out of the ordinary, and also hopelessly impractical for concrete applications, because negative energy density on an appreciable scale doesn't exist.
Podkletnov's experiments are highly controversial, to say the least. The vast majority of physicists does not believe that he coupled electromagnetics and gravity in any way.
What?! No! Anti-photons are just photons (they are their own anti-particle), a fact which has nothing to do with super-symmetry. If you mean the hypothetical photino of supersymmetry theories, this would still not travel faster than light. Finally, super-symmetry doesn't say anything about gravity, let alone "anti-gravitons" which repel masses.
Ok ... you got me. You're just trolling here, aren't you ?
Ok ... you got me. You're just trolling here, aren't youI was referring to a kind of mirror symmetry in which photons that are (theoretically) on the other side of the mirror could only move at speeds greater than the speed of light. I've read about some theoretical particles called Tachyons that are supposed to do just that.
Tachyon - Wikipedia
en.wikipedia.org
You used terms like "supersymmetry" and "anti-photon", which both have a specific meaning in physics. Using such terms, when you mean something completely different, is not helpful.I was referring to a kind of mirror symmetry in which photons that are (theoretically) on the other side of the mirror could only move at speeds greater than the speed of light. I've read about some theoretical particles called Tachyons that are supposed to do just that.
Tachyon - Wikipedia
en.wikipedia.org
(Emphasis by me)Physicists believe that faster-than-light particles cannot exist because they are inconsistent with the known laws of physics.[1][2]
later it got name tachyon by Gerald Feinberg in a 1967 paper titled "Possibility of faster-than-light particles"
Not using the exact technical words is a privilege of amateurs and a constant source of concern for professionals. This little incident reminds me of the anecdote of the researcher who dedicated his whole life to studying Homer's work and finally concluded that Homer did not exist but another Greek with the same name. In my opinion, what matters is the philosophical concept, not the nomenclature.You used terms like "supersymmetry" and "anti-photon", which both have a specific meaning in physics. Using such terms, when you mean something completely different, is not helpful.
Anyway, regarding the tachyons you switched to ... here's a quote from the Wiki article:
(Emphasis by me)
He couldn't transmit usable power over several miles.... that's made up.Point of Order!
Nik Tesla was demonstrating wireless transmission of electrical power across several miles. Enough power to light up an old school Edison light bulb, as long as it was touching the ground.