- #1
AbsoluteZer0
- 125
- 1
Hi,
I've been reading A Brief History of Time by Stephen Hawking and I've reached a section that discusses past and future light cones of an event. I'm finding it hard to understand what a light cone is.
What is the past light cone and what is the future light cone?
Thanks,
I've been reading A Brief History of Time by Stephen Hawking and I've reached a section that discusses past and future light cones of an event. I'm finding it hard to understand what a light cone is.
What is the past light cone and what is the future light cone?
Thanks,