past

(Top: original billiard ball trajectory. Middle: the billiard ball emerges from the future, and delivers its past self a strike that averts the past ball from entering the time machine. Bottom: the billiard ball never enters the time machine, giving … Read More

Sfetcu, Nicolae (2019). “Time Travel”, in Telework, DOI: 10.13140/RG.2.2.29776.76804/1, https://www.telework.ro/en/time-travel/   Abstract Time travel is a recognized concept in philosophy and science, but whose scope is highly disputed, giving rise to numerous paradoxes in both philosophy and science. Time travel … Read More