- #1
Amith2006
- 427
- 2
Homework Statement
I am bit confused about the expression for finding the space time intervel. Some books say it is,
(spacetime intervel)[tex]^{2}[/tex]=(time intervel)[tex]^{2}[/tex] - (space intervel)[tex]^{2}[/tex]
while some books say it is,
(spacetime intervel)[tex]^{2}[/tex]=(space intervel)[tex]^{2}[/tex] - (time intervel)[tex]^{2}[/tex]