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Date: Thu, 6 Mar 2025 12:55:12 +0100 Mime-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Einstein FRAUD with the paper on m=E/c^2 Newsgroups: sci.physics.relativity References: <b63aec6ac23c5f03f785a3b342122e74@www.novabbs.com> <ebb75c2571da5e06aef09861c2e2c6a1@www.novabbs.com> <6856ad6ee17097c4e1580e4f40c13043@www.novabbs.com> <vq6vc8$1ssfk$1@dont-email.me> <2e0a65293b1b9ab4c1510495f33ca7b5@www.novabbs.com> <vq9luv$2epgi$1@dont-email.me> <d92589ac131ee55c5fced0b12efb47b6@www.novabbs.com> <67c98076$0$11422$426a74cc@news.free.fr> Content-Language: pl From: Maciej Wozniak <mlwozniak@wp.pl> In-Reply-To: <67c98076$0$11422$426a74cc@news.free.fr> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Lines: 120 Path: news.eternal-september.org!eternal-september.org!feeder3.eternal-september.org!usenet.blueworldhosting.com!diablo1.usenet.blueworldhosting.com!feeder2.feed.ams11.usenet.farm!feed.usenet.farm!feeder.usenetexpress.com!tr2.eu1.usenetexpress.com!news.newsdemon.com!not-for-mail Nntp-Posting-Date: Thu, 06 Mar 2025 11:55:11 +0000 X-Received-Bytes: 5293 Organization: NewsDemon - www.newsdemon.com X-Complaints-To: abuse@newsdemon.com Message-Id: <182a34aa28f57401$835544$1481196$c2565adb@news.newsdemon.com> W dniu 06.03.2025 o 12:01, J. J. Lodder pisze: > rhertz <hertz778@gmail.com> wrote: > >> On Wed, 5 Mar 2025 14:13:25 +0000, Paul.B.Andersen wrote: >> >>> Den 04.03.2025 18:24, skrev rhertz: >>>> On Tue, 4 Mar 2025 13:35:41 +0000, Paul.B.Andersen wrote: >>>> >>>> <snip> >>>>> The famous pion decay into two photons prove that mass can >>>>> indeed be converted to energy (kinetic energy of mass-less particles). >>>>> >>>>> In SI units the equation in the rest frame of the pion becomes: >>>>> mc? = 2 h/f >>>>> >>>>> where m is the mass of the pion in kg, c is the speed of light in m/s >>>>> h = 6.62607015e–34 kg?m?/s, f = the frequency 1/c >>>>> >>>>> SI definition of 1 kg = (h/6.62607015e–34) s/m? >>>>> >>>>> So we have kg?m?/s? on both sides >>>>> >>>>> If it is true that mass can be converted energy, >>> >>> Which is experimentally confirmed. >>> >>>>> then the Equation E = mc? is true by definition! >>> >>> See Jan's post. >>> >>>>> >>>>> But c? is only a proportionality coefficient necessary >>>>> to balance the units in the SI system. >>>>> >>> >>>> >>>> It's a no-brainer to believe in the conversion of mass into energy. >>>> >>>> >>>> In the last couple of millenniums, or even longer than that, and even >>>> before the CONSENSUS that heat was a kind of energy (early XIX century), >>>> thousands/millions of inquisitive minds wondered HOW COME wood in a fire >>>> CONSUMED to ashes, with most of its volume disappearing, while heat >>>> (radiant, by convection or conduction) was generated. The first >>>> water-based engine/toy was invented about 2,000 years ago. >>>> >>>> The heated water disappeared (mass), converting the opposite flows into >>>> mechanical work (energy). Ancient Romans enjoyed this gadget, and I'm >>>> sure that many tried to find a practical use of this effect. >>>> >>>> https://www.reddit.com/r/todayilearned/comments/oqn2f/ >>>> til_the_ancient_romans_had_steam_engines_the/ >>> >>> Why are you diverting the attention from the issue >>> by telling us that the romans believed the mass of >>> the water disappeared when it was heated? >>> >>>> >>>> What I've been questioned here, for years, is that E=mc^2 is A FUCKING >>>> CONVENTION, and that Einstein committed FRAUD in his FUCKING 1905 paper, >>>> using circular reasoning. After a few years, seal physicists applauded >>>> this simple equation (NOT PROVEN ONCE THEORETICALLY), and hyped the >>>> image of Einstein as the genius of geniuses. >>> >>> Of course you can't prove theoretically that mass can >>> be converted to energy and vice versa. >>> >>> You can however prove that it follows from >>> some assumptions. >>> Einstein's derivation is a thought experiment, >>> so of course it is circular. >>> He says: If we assume the postulates of SR and Maxwell's >>> theory are correct, then it follows that E = ? m. >>> >>> Now we know that his conclusion was correct, even >>> if his derivation may be questioned. >>> >>> Because now it is proved experimentally! >>> >>> When a pion decays, the mass of the pion disappear completely. >>> The photons are massless 'pure' kinetic energy. >>> >>> Do you dispute this? >>> >>> This is what the equation E = mc? expresses. >>> >>> But yes, the form of the equation is a convention since >>> the choice of units is a convention. >>> With different choice of units the equation may be different. >>> >>> Like E = m >>> >>> But it expresses the same: energy can be converted to mass >>> and vice versa. >>> >>> And that is not a convention, it is a fact. >> >> I question your assertion that E = mc? work both ways (mc? = E). This IS >> NOT AN EQUATION! This is a 1-way expression, which doesn't work >> reversing terms positions. >> >> And don't come with the crap of particle physics. > > Do have a look at a gamma ray cascade, > from an energetic cosmic ray for example. > (already discovered before WWII) > > You see energetic gamma rays creating energetic electron-positron pairs, > which produced more gammas, which produce more pairs, and so on, > until you have a particle shower that is easily detected, And then an idiot can explain you that it shows e=mc^2. Or that it shows the advantage of communism over rotten capitalism. No it doesn't. I don't have anything against E=mc^2, but it's not any fact, it's some interpretation.