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.
Grass Spiders are not harmful to humans. They are actually creatures which helps keep the delicate balance of nature wherever they reside. As such, their presence is a sign of a healthy ecosystem and is thus beneficial to humans.owever, Grass Spiders or Funnel Weavers are easy to distinguish from Wolf Spiders because Wolfs do not construct webs but rather hunts for prey actively. The Spider is also known as Funnel Weaver Spider because of the shape of their webs.