7 the operating mechanism, esp. in a piano, gun, watch, etc. 8 (of a guitar) the distance between the strings and the fingerboard. 9 (of keyboard instruments) the sensitivity of the keys to touch. 10 the force applied to a body. the reaction is equal and opposite to the action.
Quick Answer. The Hawaiian happy face spider, Theridion grallator, is not poisonous. While the arachnid belongs to the same family as the feared black widow, it lacks the toxic venom. The species is named for the array of color patterns across the abdomen, some of which resemble a smiling face. Continue Reading.
A sun spider make for great pest control and are generally harmless to humans. A sun spider is not venomous, but they do have a very strong jaw and can cause a nasty bite if provoked.These jaws help them feed on an assortment of insects and plants. Those who live in deserts or dry, hot terrains are most likely to come into contact with this creature. sun spider make for great pest control and are generally harmless to humans. A sun spider is not venomous, but they do have a very strong jaw and can cause a nasty bite if provoked. These jaws help them feed on an assortment of insects and plants.