# Physics & Math

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1. Sticky

### Displaying equations using Tex

Pete ... 5 6 7
Replies:
123
Views:
40,613
2. Sticky

### Physics/Math References

BenTheMan ... 2 3
Replies:
54
Views:
32,628

Replies:
61
Views:
202,273
4. ### LHC Safety and the Law

rpenner ... 20 21 22
Replies:
427
Views:
131,811

Replies:
19
Views:
125,281

Replies:
2,213
Views:
107,424

Replies:
1,620
Views:
92,389
8. ### Misleading Science

MacM ... 2 3 4
Replies:
60
Views:
74,857
9. ### Need a hard math problem

rian.wrenn ... 2 3
Replies:
40
Views:
70,643
10. Locked

Replies:
734
Views:
68,835
11. Locked

### Why two mass attracts each other?

hansda ... 42 43 44
Replies:
872
Views:
63,940

Replies:
14
Views:
61,994
13. Locked

### Twin paradox (Pete and MacM)

Pete ... 68 69 70
Replies:
1,390
Views:
57,370

Replies:
69
Views:
47,456
15. ### What is "time"

Saint ... 51 52 53
Replies:
1,052
Views:
45,981
16. ### Is time universal? NO (and its proof)

Billy T ... 46 47 48
Replies:
951
Views:
44,669
17. Locked

Replies:
683
Views:
44,262
18. Locked

Replies:
7
Views:
44,107

Replies:
77
Views:
42,987
20. ### Black holes may not exist!

RJBeery ... 44 45 46
Replies:
913
Views:
42,152
21. ### Maximum speed of falling objects?

Dinosaur ... 2 3
Replies:
51
Views:
42,035
22. Locked

### QM + GR = black holes cannot exist

RJBeery ... 41 42 43
Replies:
840
Views:
39,470