On Sunday, January 6, 2019 at 2:59:39 PM UTC, John Clark wrote: > > There is a related concept, the Planck Mass that also involves the 3 most > fundamental constants in nature, the speed of light the Planck constant and > the Gravitational constant. If you take the Planck energy > (c^5*h/2*PI*G)^1/2 and confine it in a box one Planck length > (G*h/2*PI*c^3)^1/2 on a side it will turn into a Black Hole. To find the > Planck Mass we use E=MC^2 and divide the Planck Energy by c^2. The Planck > Mass works out to be .02 milligrams, about the mass of a single grain of > salt; nothing less massive than the Planck Mass can form a Black Hole > regardless of how much you compress it. Some, such as Roger Penrose, > think this marks the boundary between the quantum realm and the realm of > classical physics but most think that's a oversimplification. > > John K Clark >
*How does one calculate Planck length using the fundamental constants G, h, and c, and having calculated it, how does one show that measuring a length that small with photons of the same approximate wave length, would result in a black hole? TIA, AG * > > -- You received this message because you are subscribed to the Google Groups "Everything List" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/everything-list. For more options, visit https://groups.google.com/d/optout.
