universal gravitational constantsの例文
- The Universal Gravitational Constant and the Fine Structure Constant are the two that are most often questioned.
- B, each body is subject to an attractive force, where } } is the " universal gravitational constant ".
- The speed of light is what it is-just as the charge on the electron, the universal gravitational constant and all of those things are constants.
- Hydrogen line observations have also been used indirectly to calculate the mass of galaxies, to put limits on any changes over time of the universal gravitational constant and to study the dynamics of individual galaxies.
- In the physical sciences, most physical constants such as the universal gravitational constant, and physical variables, such as position, mass, speed, and electric charge, are modeled using real numbers.
- Where F 2 is the force acting on the mass m 2 caused by the gravitational attraction mass m 1 has for m 2, G is the universal gravitational constant, and r is the distance between the two masses centers.
- Where R _ { \ mu \ nu } is the Ricci tensor, R is the Ricci scalar ( the tensor contraction of the Ricci tensor ), g _ { \ mu \ nu } \, the metric tensor, and G is the universal gravitational constant.
- So unless there is some deep underlying reason why the speed of light, the charge on the electron, the universal gravitational constant and the plank length are what they are-then they " could " be different-and all sorts of wierdness would result.
- Where G is the universal gravitational constant, \ rho is the gas density within the region, and n = \ rho / \ mu is the gas number density for mean mass per particle \ mu = 3.9 \ times 10 ^ {-24 } g, appropriate for molecular hydrogen with 20 % helium by number.
- The "'gravitational constant "'( also known as " universal gravitational constant ", or as " Newton's constant " ), denoted by the letter, is an empirical physical constant involved in the calculation of gravitational effects in Sir Isaac Newton's law of universal gravitation and in Albert Einstein's general theory of relativity.
- Perhaps it was the gods who decided the charge on the electron and the universal gravitational constant-but since the'many worlds hypothesis'works pretty well ( and explains a lot more than gods to )-we may assume that we're in THIS universe because of the anthropic principle . talk ) 04 : 52, 16 November 2008 ( UTC)
- But regardless, you might as well argue that you can't draw a circle of radius 100 on a computer because you'd need an irrational number of pixels or that you can't compute the path of a spacecraft because the value of the universal gravitational constant ('G') is unlikely to be a rational number when expressed in SI units.