As of the 2000 United States Census, there were 12,384 people, 5,330 households, and 3,187 families residing in the city. The population density was 1,428.9 people per square mile (551.5/kmÂ²). There were 5,660 housing units at an average density of 653.0 per square mile (252.1/kmÂ²).
Creation of the Shooters, and Spider-Man's Webs. Spider-Man's web-shooters are twin devices, worn on his wrists beneath the gauntlets of his costume, that can shoot thin strands of a special web fluid (the chemical composition of which is not known) at high pressure.
Because of the jumping spiderâs good eyesight, their prey can be noticed anywhere from 30 to 40 cm away. At this point, the jumping spider actually scans their prey; in fact their eyesight is similar to that of a zoom lens on a camera.When the prey is registered as eatable, the jumping spider will move closer.he jumping spider is often mistaken for being dangerous, but in reality they are not. The jumping spider is not poisonous to humans. Like a wolf spider, the jumping spider typically does not attack humans unless they feel threatened or in danger.