Labels:bulletin board | daily | encyclical | fence | sky OCR: ight is able to events from which a puls reach the given event cones of an The past and the futu three event P divide space- tim of the event is regions. The absolute tht cone of P. the region inside the fut can possibly be It is the set of all events Events afected by what happens not be outside the light cone of ause nothing reached by signals from hey canmot can travel faster than lig happens at therefore be influenced e region The absolute past of. the set of all inside the past light cone reling at or events from which signal each P It is below the speed of light that can therefore the set of all one possibly affect what happ futi affected hapi
(.png)
