h a l f b a k e r yThe leaning tower of Piezo
add, search, annotate, link, view, overview, recent, by name, random
news, help, about, links, report a problem
browse anonymously,
or get an account
and write.
register,
|
|
|
|
The liquid would have to be fairly viscous to allow persistance of the message. |
|
|
A cool replacement for neon. |
|
|
Would help me teach terminal settling velocities to the students as well. |
|
|
I think this is what you are describing (link). |
|
| |