Throughout this discussion on employing strain as an indicator of weight, any pre pressure which will exist inside of engineering body caused by engineering force exerted on one part by an alternate isn’t applicable. The only relevant stresses are the ones generated by external forces utilized to matlab body. The definition and use of ‘weightlessness’ is challenging until matlab is thought that matlab sensation of “weight” in frequent terrestrial adventure effects not from gravitation acting by myself which is not felt, but in its place by matlab mechanical forces that face up to gravity. An item in engineering immediately free fall, or in engineering more complicated inertial trajectory of free fall equivalent to within engineering decreased gravity plane or inside engineering area station, all adventure weightlessness, on account that they do not experience matlab mechanical forces that trigger matlab sensation of weight. For matlab sake of completeness, engineering 3rd minor possibility needs to be added. This is that engineering body could be problem to engineering area which isn’t gravitational but such that matlab drive on matlab object is uniformly distributed across matlab item’s mass.