Filter the results Item type Select All/None Image Page Folder File Collection New items since Yesterday Last week Last month Ever Search results Subscribe to an always-updated RSS feed. 84 items matching your search terms. Sort by relevance date (newest first) alphabetically Mark I by Paul O'Rorke — published Mar 11, 2025 — last modified Nov 07, 2025 10:42 PM The first test rig designed to "debunk" the assertion that thrust can be derived from driving flywheels in a circle.. Located in Users / Paul's Projects / RV Drive hobby motor 800_1.jpg by Paul O'Rorke — last modified Mar 10, 2025 08:51 PM Located in Users / … / RV Drive / Mark I crown gear in Mark I carousel.jpg by Paul O'Rorke — last modified Mar 10, 2025 09:00 PM Located in Users / … / RV Drive / Mark I Mark I carrier drive in operation.jpg by Paul O'Rorke — last modified Mar 10, 2025 09:05 PM Located in Users / … / RV Drive / Mark I RVDrive_Mk1_1stTest_BjornFilming.jpg by Paul O'Rorke — last modified Mar 10, 2025 11:30 PM Located in Users / … / RV Drive / Mark I RVDrive_Mk1_2ndTest.jpg by Paul O'Rorke — last modified Mar 10, 2025 11:37 PM Located in Users / … / RV Drive / Mark I RVDrive_Mk1_3rdTest.jpg by Paul O'Rorke — last modified Mar 10, 2025 11:45 PM Located in Users / … / RV Drive / Mark I hobby motor.jpg by Paul O'Rorke — last modified Mar 10, 2025 11:57 PM Located in Users / … / RV Drive / Mark I Mark II by Paul O'Rorke — published Mar 20, 2025 The second attempt to test the assertion that one cans generate thrust by arranging and spinning a pair of gyroscopes. Located in Users / Paul's Projects / RV Drive Mark III by Paul O'Rorke — published Mar 21, 2025 — last modified Oct 17, 2025 08:23 PM The third iteration of a test rig investigating producing thrust by manipulating flywheels. Located in Users / Paul's Projects / RV Drive Previous 10 items 1 ... 3 4 5 6 7 8 9 Next 10 items