Esa Ruoho <[email protected]> wrote: i've been loving this. btw, why not ask it about cold fusion, Jed?
I did ask it, after I posted this message. Here are some responses. Some of them are remarkable. What is cold fusion? Cold fusion is a hypothetical type of nuclear reaction that would occur at or near room temperature. This is in contrast to the hot fusion that occurs in the sun and other stars, which requires temperatures of millions of degrees. The idea of cold fusion was first proposed in the 1980s, but it has not been conclusively demonstrated and remains a subject of scientific controversy. Many scientists are skeptical of the claims made about cold fusion, and some believe that it is impossible based on our current understanding of physics. What event or evidence would cause the general opinion about LENR to change and for cold fusion to be considered real by the scientific profession? LENR, or Low-Energy Nuclear Reactions, is a term that is used to describe a type of nuclear reaction that occurs at low temperatures, sometimes referred to as "cold fusion." The scientific community is divided on the validity of LENR and cold fusion as a real phenomenon, with some scientists arguing that it is a legitimate form of nuclear reaction and others stating that the evidence for its existence is not strong enough. What experiment do you think would convince most scientists that cold fusion is real? It's difficult to say what experiment would convince most scientists that cold fusion is real, as the scientific community is divided on the issue and different scientists may have different criteria for what constitutes convincing evidence. In general, however, the scientific community tends to place a high value on reproducibility, so an experiment that consistently produces the same results in multiple independent laboratories would likely be considered strong evidence in favor of cold fusion. In addition, an experiment that can provide a clear and well-understood explanation for the mechanisms behind cold fusion would also be considered strong evidence. Ultimately, the scientific community is always open to new evidence and new experiments, and it is possible that a convincing demonstration of cold fusion could change the current consensus on the subject. How does a plasma fusion Tokamak work? A plasma fusion Tokamak is a device that uses a magnetic field to confine a plasma in the shape of a torus (doughnut-shaped ring). The plasma is heated to extremely high temperatures, typically in the range of tens of millions of degrees, in order to fuse hydrogen atoms together. This process releases a large amount of energy, which can be used to generate electricity. The magnetic field in a Tokamak is created by passing a current through the plasma itself, as well as by external coils that surround the plasma. The field is carefully shaped and controlled to keep the plasma confined and prevent it from touching the walls of the device, which would cause it to cool and lose its fusion-able state. When the plasma is hot and dense enough, the hydrogen atoms within it will begin to fuse together, releasing energy in the form of high-energy particles and radiation. This energy can be harnessed and converted into electricity using a variety of methods. Overall, a plasma fusion Tokamak works by using a magnetic field to contain and heat a plasma, enabling hydrogen atoms to fuse together and release energy that can be converted into electricity. This is a highly complex process that requires precise control and advanced technology, but it holds the potential to provide a clean and virtually limitless source of energy. Explain how plasma fusion works in limerick form. There once was a plasma in space, Whose atoms were moving at pace, When they reached a high heat, They began to compete, Fusing together in a fierce embrace. The energy released in this dance, Was harnessed to power our advance, As a clean, endless source, It's worth its weight in force, Plasma fusion, the future of finance. [A question from Bockris textbook.] What are the two ways that mobile ions form in solution to create the ionically conducting phases that make up the solution side of an electrode–solution system? There are two main ways that mobile ions can form in solution to create the ionically conducting phases that make up the solution side of an electrode-solution system. These are dissociation and association. Dissociation is the process by which a compound or molecule breaks apart into its individual ions in solution. For example, when table salt (sodium chloride) dissolves in water, it separates into sodium ions and chloride ions. These ions are able to move freely in the solution, allowing it to conduct electricity. Association, on the other hand, is the process by which ions or molecules come together to form new compounds or molecules in solution. This can also create mobile ions that can conduct electricity. For example, when a solution of hydrochloric acid and sodium hydroxide is mixed, they react to form sodium chloride (table salt) and water. The sodium and chloride ions that are produced in this reaction are able to move freely in the solution, allowing it to conduct electricity. Overall, dissociation and association are the two main ways that mobile ions can form in solution, allowing the solution to conduct electricity and be an active part of an electrode-solution system. [Bockris answer, p. 37:] There are two distinct ways that mobile ions form in solution to create the ionically conducting phases that make up the solution side of an electrode–solution system (one half of the electrochemical system shown in Fig. 2.1). The first one is illustrated in Fig. 2.2. It applies to ion formation in a solvent where the solute is a neutral molecule; in Fig. 2.2 it is acetic acid, The figure shows the reaction between solute and solvent that forms the ions in the solvent, and therefore the solution. A characteristic of solutions formed in this way is that usually1 the ionic concentration is a rather small fraction (e.g., about 0.1%) of the solute molecules are ionized to give ions (Table 2.1). The second (perhaps more frequently applicable) method of forming mobile ions in solution is quite different: it involves the dissolution of a solid lattice of ions such as the lattice of the often-cited sodium chloride. Some attempt to show what happens in this type of ion formation is reproduced in Fig. 2.3. It is as though the solvent, colliding with the walls of the crystal, gives the ions in the crystal lattice a better deal energetically than they have within the lattice. It entices them out of the lattice and into the solution.
