Levitation, linear motion, rotation and several collection patterns of erythrocyte have been observed and suitable conditions for dielectrophoresis of erythrocyte have been found.
Pinealectomy in chickens consistently produces scoliosis with lordosis, ertebral rotations, and rib humps, which hae anatomic characteristics similar to those of human idiopathic scoliosis.
The position of bearing point is got according to the equal angle of rotation between purlin and Queti,thus its maximum internal force can be obtained.
Introducing a kind of dynamic capability study method which tested jumpiness of the sawblade made in Germany on the precision sizing saw machine, as well as vibration of principal rotation axle.