mid: 1031
url: http://eureka.lucia.it/vrml/zip/airlab.zip
ref_url: http://eureka.lucia.it/vrml/m_worlds5.html
format: wrl 
pid: 34148
polygons: 1284
connected_components: 38
average_dihedral_angle: 0.275368
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.66757, ymax = 0.909267, zmax = 0.975
avg_depth: 1.705495
center: (0.341741,0.259134,0.420963)
scale: 0.503747
principle_axes: (0.008672,0.999563,0.028244), (0.055314,0.027723,-0.998084), (0.998431,-0.010218,0.055050)
principle_values: (0.034247,0.022010,0.013620)