Punthuk magnèt
Punthuk magnèt (cara Inggris: magnetic hill utawa gravity hill) papan panggonan (lumrahé ana ing igir-igir) sing miring sethithik nanging sawangan pinggirané kaya ta tetuwuhan, lemah lan watu-watu karang uga miring kewalikané. Kaanan iki marekaké tipuan mata (en:optical illusion), mangka dalan sing sajatiné mudhun bisa ketok munggah. Mobil utawa kendaraan ketok bisa laju dhéwé (kaya kesedhot magnét) munggah dalan sing nanjak (padahal iki namung tipuan mata) sabeneré dalané iku mudhun.
Uga delengen
[besut | besut sumber]Pranala njaba
[besut | besut sumber]- Mystery Spots and Gravity Hills Archived 2009-01-29 at the Wayback Machine. di About.com
- The Enigma Project Archived 2005-09-12 at the Wayback Machine.
- Scientific explanation of the phenomenon
- Sloping off: Can cars roll uphill? di NewScientist.com
- Sloping off: Can cars roll uphill? (continued) di NewScientist.com