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.
Why do spiders spin webs? How do spiders create webs? How long does it take a spider to build a web? How strong is a spider web? Why is spider silk sticky? What else do spiders use silk for? Spider Bites. What is the most venomous spider in the world? How do I treat a spider bite? What do spider bites look like? Reproduction. When do spiders lay eggs? How do spiders reproduce? How many eggs do spiders lay?