Skip to main content
18 events
when toggle format what by license comment
Mar 27, 2023 at 16:50 comment added Quillo More on weakness of gravity: physics.stackexchange.com/a/570443/226902
Jul 31, 2018 at 15:12 history closed Qmechanic Duplicate of Why is gravity weak at the quantum level?
Oct 3, 2017 at 14:55 vote accept zade70
Oct 13, 2016 at 16:59 answer added Anubhav Goel timeline score: 1
Jan 17, 2015 at 3:55 review Low quality answers
Jan 17, 2015 at 4:23
S Jan 17, 2015 at 3:54 history edited DanielSank CC BY-SA 3.0
Tried to rescue the grammar
S Jan 17, 2015 at 3:54 history suggested Tea is life CC BY-SA 3.0
added and deleted characters
Jan 17, 2015 at 3:22 review Suggested edits
S Jan 17, 2015 at 3:54
Dec 30, 2014 at 16:51 comment added zade70 @CarlWitthoft I'm in high school and I have so many subjects to learn. I asked this question because as i was reading my new lesson, I couldn't understand why this was true. This question is made to help me understand a concept that was given only as information in my book. Again I don't have time right now to read other physics books that people learn in university.
Dec 15, 2014 at 17:55 answer added Count Iblis timeline score: 2
Dec 15, 2014 at 16:53 comment added Qmechanic Related: physics.stackexchange.com/q/4243/2451 , physics.stackexchange.com/q/24314/2451 , physics.stackexchange.com/q/121930/2451 and links therein.
Dec 15, 2014 at 16:51 history edited Qmechanic CC BY-SA 3.0
added 7 characters in body; edited tags; edited title
Dec 15, 2014 at 16:49 comment added Carl Witthoft Zade, I think it's time you stopped posting a deluge of naive questions and took the time to go off and read some physics texts if you're really interested in this stuff.
Dec 15, 2014 at 16:20 comment added CuriousOne @TZDZ: The comparison is quite naive. It's just the ratio between the force of gravity AS CALCULATED using Newtonian theory at nuclear distances relative to the order of magnitude of measured electroweak and color force. The actual force of gravity has never been measured at that distance and it could be quite a bit larger without perturbing our current dataset in nuclear and high energy physics. The best experiments we have can measure gravity at the scale of 0.1mm, I believe, and at that distance it seems to be perfectly Newtonian. What happens between 0.1mm and 1e-15m we don't know!
Dec 15, 2014 at 16:15 comment added TZDZ @CuriousOne I think the question is "what does such a comparison mean ?". I think the question is thus about the Coupling constant.
Dec 15, 2014 at 16:08 comment added CuriousOne Physics does not answer "why" questions. At most we could answer a question like "What's the mechanism that causes gravity at the GeV scale to be much weaker than the other forces?". The honest answer to that would be, that currently nobody knows. Many theorists have made very detailed suggestions for the mechanisms that may be behind this phenomenon, but we have no way of knowing which one of these explanations is correct (if any). After reading ACuriousMind's answer I gave him an upvote and I would give another, if I could. He is spot on.
Dec 15, 2014 at 16:05 comment added ACuriousMind Relevant self-promotion: physics.stackexchange.com/a/127010/50583
Dec 15, 2014 at 16:04 history asked zade70 CC BY-SA 3.0