Stack Exchange
sign up
|
log in
|
Physics
Questions
Tags
Tour
Users
Ask Question
QSA
less info
meta user
|
network profile
70
reputation
4
bio
website
qsa.netne.net
location
age
visits
member for
6 months
seen
yesterday
stats
profile views
51
70
reputation
bio
website
qsa.netne.net
visits
member for
6 months
4
badges
location
seen
yesterday
summary
answers
questions
tags
badges
favorites
bounties
reputation
activity
1
Answer
newest
activity
votes
0
If wave packets spread, why don't objects disappear?
Physics Stack Exchange works best with JavaScript enabled