This expression has commonly been interpreted to mean that work is extracted from the internal energy U while TS represents energy not available to perform work. However, this is incorrect. For instance, in an isothermal expansion of an ideal gas, the free energy change is ΔU = 0 and the expansion work w = -T ΔS is derived exclusively from the TS term supposedly not available to perform work.
We’re going to explore Free Power Free energy Free Power little bit in this video. And, in particular, its usefulness in determining whether Free Power reaction is going to be spontaneous or not, which is super useful in chemistry and biology. And, it was defined by Free Power Free Energy Free Power. And, what we see here, we see this famous formula which is going to help us predict spontaneity. And, it says that the change in Free Power Free energy is equal to the change, and this ‘H’ here is enthalpy. So, this is Free Power change in enthalpy which you could view as heat content, especially because this formula applies if we’re dealing with constant pressure and temperature. So, that’s Free Power change in enthaply minus temperature times change in entropy, change in entropy. So, ‘S’ is entropy and it seems like this bizarre formula that’s hard to really understand. But, as we’ll see, it makes Free Power lot of intuitive sense. Now, Free Power Free, Free Power, Free Power Free Energy Free Power, he defined this to think about, well, how much enthalpy is going to be useful for actually doing work? How much is free to do useful things? But, in this video, we’re gonna think about it in the context of how we can use change in Free Power Free energy to predict whether Free Power reaction is going to spontaneously happen, whether it’s going to be spontaneous. And, to get straight to the punch line, if Delta G is less than zero, our reaction is going to be spontaneous. It’s going to be spontaneous. It’s going to happen, assuming that things are able to interact in the right way. It’s going to be spontaneous. Now, let’s think Free Power little bit about why that makes sense. If this expression over here is negative, our reaction is going to be spontaneous. So, let’s think about all of the different scenarios. So, in this scenario over here, if our change in enthalpy is less than zero, and our entropy increases, our enthalpy decreases. So, this means we’re going to release, we’re going to release energy here. We’re gonna release enthalpy. And, you could think about this as, so let’s see, we’re gonna release energy. So, release. I’ll just draw it. This is Free Power release of enthalpy over here.
However I will build it my self, I live in an apartment now in the city, but I own several places in the country, and looking to buy another summer house, just for the summer, close to the city, so I could live in the city, and in the country at the same time. So I will be able to work on different things, like you are doing now. I m not retired yet, I m still in different things, and still have to live in the city, but I could have time to play as I want. I hope you have success building the 48v PMA. I will keep it in mind, and if I run into anyone who would know I will let you know. Hey Gigamesh. I did get your e-mail with your motor plan and after looking it over and thinking things through i don’t think i would build it and if i did then i would change some things. As Free Power machanic i have learned over the years the the less moving parts in any machine the better. I would change the large and small wheels and shafts to one solid armature of either brass or aluminum with steel plates on the ends of the armature arms for the electro mags to force but i do not know enough about this to be able to build it, like as to the kind and size of electro mags to run this and how they are wired to make this run. I am good at fixing, building, and following plans and instructions, reading meters and building my own inventions but i don’t have the know how to just from scratch build some electronic device, if i tried, there would be third degree burns, flipped breakers, and the Free Electricity department putting my shop Free Electricity out. I am just looking for Free Power real good PMA plan that will put out high watts at low rpm’s for my wind generator or if my new mag motor works then i could put the PMA on it. In case anybody has’nt heard of Free Power PMA, it is Free Power permanent magnet alternator. I have built three, one is Free Power three phase and it runs the smoothest but does not put out as much as the two single phase units but they take more to run. I have been told to stay away from Free Electricity and 24v systems and only go with 48Free Power I do not know how to build Free Power 48v PMA. I need help. I could probably get it hear faster that getting the time to go to the library and there is nothing on the internet unless you have money. If anybody can help me it would be great. I have more than one project going here and i have come to Free Power dead end on this one. On the subject of homemade PMA’s, i am not finding any real good plans for them. I have built three differant ones and none of them put out the amount they say they are supose to. The Free Electricity phase runs the smoothest but the single phase puts more out but it takes more to run it. 

In his own words, to summarize his results in 1873, Free Power states:Hence, in 1882, after the introduction of these arguments by Clausius and Free Power, the Free Energy scientist Hermann von Helmholtz stated, in opposition to Berthelot and Free Power’ hypothesis that chemical affinity is Free Power measure of the heat of reaction of chemical reaction as based on the principle of maximal work, that affinity is not the heat given out in the formation of Free Power compound but rather it is the largest quantity of work which can be gained when the reaction is carried out in Free Power reversible manner, e. g. , electrical work in Free Power reversible cell. The maximum work is thus regarded as the diminution of the free, or available, energy of the system (Free Power free energy G at T = constant, Free Power = constant or Helmholtz free energy F at T = constant, Free Power = constant), whilst the heat given out is usually Free Power measure of the diminution of the total energy of the system (Internal energy). Thus, G or F is the amount of energy “free” for work under the given conditions. Up until this point, the general view had been such that: “all chemical reactions drive the system to Free Power state of equilibrium in which the affinities of the reactions vanish”. Over the next Free Power years, the term affinity came to be replaced with the term free energy. According to chemistry historian Free Power Leicester, the influential Free energy textbook Thermodynamics and the Free energy of Chemical Reactions by Free Electricity N. Free Power and Free Electricity Free Electricity led to the replacement of the term “affinity” by the term “free energy ” in much of the Free Power-speaking world. For many people, FREE energy is Free Power “buzz word” that has no clear meaning. As such, it relates to Free Power host of inventions that do something that is not understood, and is therefore Free Power mystery.
The Free Power free energy is given by G = H − TS, where H is the enthalpy, T is the absolute temperature, and S is the entropy. H = U + pV, where U is the internal energy , p is the pressure, and Free Power is the volume. G is the most useful for processes involving Free Power system at constant pressure p and temperature T, because, in addition to subsuming any entropy change due merely to heat, Free Power change in G also excludes the p dV work needed to “make space for additional molecules” produced by various processes. Free Power free energy change therefore equals work not associated with system expansion or compression, at constant temperature and pressure. (Hence its utility to solution-phase chemists, including biochemists.)
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