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.
Jumping spiders do not make webs to catch prey. They do use a silken retreat of thick, white, slightly viscid silk in crevices, under stones on the ground, under bark or on the foliage and plants. Many retreat to these little white bags at night or during winter to hibernate.