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.
Poisonous Spiders in Tennessee. Poisonous Spiders in Tennessee: Few things cause as much fear and anxiety in people as the thought of poisonous spiders. Tennessee is home to many species of spiders; however, only two are poisonous - the black widow and the brown recluse. Both of these species are found in every Tennessee county. Below are some useful tips for keeping spiders at bay:  Store clothing in sealed plastic bags or storage boxes.