Lami's theorem. (mechanics). When three forces act on a particle in equilibrium, the magnitude of each is proportional to the sine of the angle between the other two. 1  Facebook.
Variable reactions: Brown recluse spider's bite can cause no reaction, a mild reaction, an immediate or a delayed reaction. With a significant reaction a which blister appears after bit. The surrounding skin becomes hard, swollen & can be red, white & blue. A deep lesion can develop which can eat through fat and muscle.
The brown recluse, Loxosceles reclusa, Sicariidae (formerly placed in a family Loxoscelidae) is a spider with a venomous bite.Brown recluse spiders are usually between 6 and 20 millimetres (0.24 and 0.79 in), but may grow larger.While typically light to medium brown, they range in color from whitish to dark brown or blackish gray.The cephalothorax and abdomen are not necessarily the same color.he brown recluse has three pairs of eyes, unlike most spiders. The violin pattern is not diagnostic, as other spiders can have similar markings (e.g. cellar spiders and pirate spiders). For definitive identification it is imperative to examine the eyes.