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.
Brown recluse or hobo spider bites cause tissue death at the bite location. Symptoms of a brown recluse bite can include an itchy red wound that has a white ring, bruising, nausea and fever. If left untreated, a brown recluse or hobo spider bite can cause deep tissue injury. Symptoms of a brown recluse or hobo spider bite can take between 10 hours and three days to show themselves.