# Physics & Math

Sort by:
Title
Replies Views ↓
Last Message
1. Sticky

### Displaying equations using Tex

Pete ... 6 7 8
Replies:
146
Views:
74,283
2. Sticky

### Physics/Math References

BenTheMan ... 2 3 4
Replies:
61
Views:
58,918

Replies:
61
Views:
216,339

Replies:
19
Views:
152,643
5. ### LHC Safety and the Law

rpenner ... 20 21 22
Replies:
427
Views:
150,498

Replies:
2,213
Views:
114,188

Replies:
1,620
Views:
110,328
8. Locked

### Why two mass attracts each other?

hansda ... 42 43 44
Replies:
872
Views:
79,845
9. Locked

### Can the Twin Paradox be simplified?

Replies:
734
Views:
77,394

MacM ... 2 3 4
Replies:
60
Views:
76,084
11. ### Need a hard math problem

rian.wrenn ... 2 3
Replies:
40
Views:
72,040

Replies:
14
Views:
67,616
13. ### What is "time"

Saint ... 52 53 54
Replies:
1,075
Views:
66,444
14. Locked

### Twin paradox (Pete and MacM)

Pete ... 68 69 70
Replies:
1,390
Views:
61,950
15. ### Maximum speed of falling objects?

Dinosaur ... 2 3
Replies:
52
Views:
54,406
16. ### Black holes may not exist!

RJBeery ... 44 45 46
Replies:
913
Views:
53,288

Replies:
77
Views:
52,818
18. Locked

### QM + GR = black holes cannot exist

RJBeery ... 41 42 43
Replies:
840
Views:
51,749
19. ### Is time universal? NO (and its proof)

Billy T ... 46 47 48
Replies:
951
Views:
51,028

Replies:
69
Views:
50,251
21. Locked

Replies:
683
Views:
49,676

Replies:
610
Views:
47,195