How the Time Machine works. Roland Smith Publisher Description A theoretical spaceship that generates a negative gravity field in space time. GENRE Sci-Fi & Fantasy RELEASED 2022 1 July LANGUAGE EN English LENGTH 2 Pages PUBLISHER Roland Smith Jr. SIZE 486.5 KB More Books by Roland Smith The Truths About the Universe That Sound Impossible 2026 They Are Here! 2023 Francine Laurendeau 2024 Témoins en danger 2024 A.I.pal 2023 Above 2016