Welcome to DU!
The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards.
Join the community:
Create a free account
Support DU (and get rid of ads!):
Become a Star Member
Latest Breaking News
General Discussion
The DU Lounge
All Forums
Issue Forums
Culture Forums
Alliance Forums
Region Forums
Support Forums
Help & Search
Science
Related: About this forum
InfoView thread info, including edit history
TrashPut this thread in your Trash Can (My DU » Trash Can)
BookmarkAdd this thread to your Bookmarks (My DU » Bookmarks)
5 replies, 1179 views
ShareGet links to this post and/or share on social media
AlertAlert this post for a rule violation
PowersThere are no powers you can use on this post
EditCannot edit other people's posts
ReplyReply to this post
EditCannot edit other people's posts
Rec (2)
ReplyReply to this post
5 replies
= new reply since forum marked as read
Highlight:
NoneDon't highlight anything
5 newestHighlight 5 most recent replies
Time (Original Post)
Cosmo Blues
Oct 2020
OP
How long it takes a particle of light to cross a single molecule of hydrogen.
JustFiveMoreMinutes
Oct 2020
#4
soothsayer
(38,601 posts)1. That's pretty zippy!
Or zeptoey.
spike jones
(1,678 posts)2. Einstein proved 100 years ago, there is no time except for the weekends.
PJMcK
(22,037 posts)3. Good catch!
Thanks, Cosmo Blues.
Light has so many counter-intuitive aspects and these observations are fascinating!
Isn't it though
JustFiveMoreMinutes
(2,133 posts)4. How long it takes a particle of light to cross a single molecule of hydrogen.
There is a joke somewhere in there...
Helium: Here, Hold my beer!
Hydrogen's Mom: Seriously, you're never going to get a date that way!