Recent content by Dave
-
Solve Medication Problem: Take Exactly 1 A & 1 B Pill
You do not know which pill is which, but you are 100% sure that each of the two piles now contains two halves of pill B and half of pill A. Now go back into the pill A box, take out a pill, cut it in half, and add one half to each stack. Now you have two stacks, each one containing two...- Dave
- Post #3
- Forum: General Discussion
-
Tensor Product of Covariant and Contravariant Vectors
I have just finished a math tensor course, it's really a lot of fun once you get going!- Dave
- Post #5
- Forum: Differential Geometry
-
Preparing for Mechanics Physics: Tips for High Grades
Make sure you understand the concepts rather than just rope learning. -
What would it take you to be convinced God existed?
Well?- Dave
- Thread
- Replies: 222
- Forum: General Discussion
-
An airplane flies due north at 150km/h with respect to the air
Does it also imply it's traveling in a direction to do with the air?- Dave
- Post #3
- Forum: Other Physics Topics
-
What's Your Favorite Strategy Game and Why?
C&C.. great game.. I only have a slow computer tho!- Dave
- Post #7
- Forum: General Discussion
-
Free Energy Device: Closest Inventors Have Come?
A superconductor. There's one that can run at 125K I think.- Dave
- Post #2
- Forum: Other Physics Topics
-
News Feeding the World: Ideas for Sustainable Solutions
You get the impression the 3rd world countries don't do anything and wait for AIDS to wipe out the African nations...- Dave
- Post #16
- Forum: General Discussion
-
Are the people encountered in time travel the same as in the present?
Haven't you seen Back to the Future?- Dave
- Post #3
- Forum: Other Physics Topics
-
News Who's sick of seeing all those flags everywhere?
We're certainlly not as patrioctic as you are over here in NZ- Dave
- Post #5
- Forum: General Discussion
-
Do We See In Digital or Analog?
We see in analog but the messages are sent digitally?- Dave
- Post #6
- Forum: Other Physics Topics
-
Men are from MarsWomen are from Venus.
Men and women certainly are different. However, the amount they differ is less than pop psychology would lead you to believe. There are always examples of guys being more aggressive then girls etc. But how do you define agression? I think there isn't that much differnecese between the...- Dave
- Post #13
- Forum: General Discussion
-
Age Calculator: Find Out How Old You Are
22. Too old and too young.- Dave
- Post #11
- Forum: General Discussion
-
Men are from MarsWomen are from Venus.
No, that's what psychologists called "virgin speak"- Dave
- Post #10
- Forum: General Discussion