The T-handle is initially spun about the principal axis with intermediate moment of inertia, which is not stable. The result is that the axis reverses repeatedly. This particular behavior has ...

The principal axis of the moon’s overall shape (the long axis of the lemon) is now separated from the gravity principal axis by about 34 degrees. (Excluding the large basins from the data, the ...

The ray of light passing through optical centre goes straight and does not deviate. Principal axis: A line passing straight through the optical centre in such a way that it is perpendicular to its ...

--(BUSINESS WIRE)--The production company of Helios and Matheson Analytics Inc. (Nasdaq: HMNY), MoviePass Films LLC, announced today that it has begun principal photography on Axis Sally in Puerto Ric ...