VACUUM MASS DENSITY ρm IN THE nth DIMENSION.

SPEED OF LIGHT cn in THE VACUUM SPACE OF DIMENSION n.

1ST > (1/6)ρm kg/m3

c1 < 1.8 × 109 m/s

2ND > (1/3)ρm kg/m3

c2 < 9 × 108 m/s

3RD = ρm kg/m3

c3 = 3 × 108 m/s

4TH > 4ρm kg/m3

c4 < 7.5 × 107 m/s

5TH > 20ρm kg/m3

c5 < 1.5 × 107 m/s

6TH > 120ρm kg/m3

c6 < 2.5 × 106 m/s

7TH > 840ρm kg/m3

c7 < 3.57 × 105 m/s

8TH > 6720ρm kg/m3

c8 < 4.46 × 104 m/s

9TH > 60,480ρm kg/m3

c9 < 4.96 × 103 m/s

10TH > 604,800ρm kg/m3

c10 < 4.96 × 102 m/s