https://lee.yt/tags/relativity/ Recent content in Relativity on lee.yt https://lee.yt/images/og-image.png https://lee.yt/images/og-image.png Hugo en 2026 Thomas Lee Sun, 25 Oct 2026 00:00:00 +0000 https://lee.yt/posts/the-gps-clock-set-wrong-on-purpose/ Sun, 25 Oct 2026 00:00:00 +0000 https://lee.yt/posts/the-gps-clock-set-wrong-on-purpose/ A GPS satellite's clock is deliberately set slow before launch. Without that, its clock would gain enough each day for light to travel more than 11 km. https://lee.yt/posts/the-speed-of-light-isnt-about-light/ Sat, 24 Oct 2026 00:00:00 +0000 https://lee.yt/posts/the-speed-of-light-isnt-about-light/ Why is light the speed limit, and does it really reach it? The famous constant is really the speed limit of cause and effect, and light just happens to ride it.