2015年9月9日 · The Planck length is an extremely small distance constructed from physical constants. Many misconceptions generally overstate its physical significance, stating that it’s …

The Planck length's special role may be expressed by many related definitions, for example: The Planck length is the radius of the smallest black hole that (marginally) obeys the laws of …

2019年9月28日 · Plank length? That's about three meters, right? And there is nothing magic about the Planck length. It's not a quantum of anything or the minimum of anything.

2006年3月25日 · The Planck length is a quantity that is found by dimensional analysis of the fundamental constants in general relativity, roughly it is an order of magnitude quantity that …

2020年7月18日 · The planck length is considered by many to be a lower bound of the scale where new physics should appear to account for quantum gravity. The reasoning behind, as far as I …

The last point is, in fact, the correct one. Planck length is the natural length scale constructed out of all fundamental constants. The involvement of Newton's and Planck's constant along with …

2021年2月20日 · The Planck length is not the smallest possible length. It is just the length scale where quantum gravitational effects are expected to be large.

2017年2月28日 · In string theory, it is assumed that a string is about the size of a Planck length,

2012年12月30日 · Planck length might be the smallest length we will ever be able to measure, but that does not mean it is an absolutely the smallest length. It is rather the smallest possible size …

2019年4月11日 · After watching a youtube video 2 years ago, the video said the smallest thing known is at Planck length, but could there be something smaller than Planck length