aecing
i subvert logical fallacy by acknowledging 'the undiscussed third'
> The terms "eyeballs in" "eyeballs out," and "eyeballs down" correspond to acceleration fields AX, -Ax, and AN, respectively, where AX, -Ax, and AN refer to the direction of acceleration forces measured in the conventional airplane body-axis coordinate system.
> AN acceleration factor, ratio of acceleration force to weight, positive when directed upward along spinal axis (i.e., from seat to head )
> AX acceleration factor, ratio of acceleration force to weight_ positive when directed forward transverse to spinal axis (i.e., from back to chest)
(o) https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/199802...
the museum houses a collection of over 300 preserved medical specimens, ancient tools and manuscripts
(o) https://www.rcseng.ac.uk/museums-and-archives/hunterian-muse...