Interesting facts about the web
Thin threads almost invisible to the eyes of arachnids are created. Each species weaves a unique pattern, creating an effective net for catching insects. Encountering sticky webs, we chip in her hand, not even thinking about how it was created and what features they have. Actually its threads resemble silk, and strength he can match with glass or nylon. There are many interesting facts about the web that we offer to meet.
Many wonder, why do spiders not stick to the established network. In fact, they have legs hairs are coated with a substance that can reduce the sticky properties of the web. During the movement of the insect glue slips off hairs, so the spider does not stick.
On the strength of the web can tell a lot, but to understand its capabilities, it is sufficient to cite a few examples. Scientific studies have shown that it is able to stop the movement of Boeing if to weave a net thickness of a pencil. In South America, bridges out of it bear the weight of the monkeys. It is very easy with the web. The weight of the thread, which could wrap the entire globe, does not exceed 340 gr.
A network has electrostatic properties, which gives them the glue. As a result, the thread goes to little insects that fly past.
The wisdom of weaving
Each spider can boast of its unique web. Madagascar live insects that the braided trap. Its diameter is 9 m. When the creation of the spider is polluted or cut off, it eats its remains, leaving only the main threads and weaves a new pattern. Spiders tend to live alone, but some of them form a group, to weave a single trap. Thus, they increase the chances of getting a production that is divided between.
Interesting facts about the web it is possible to learn from a garden spider. This species is found in our regions and is famous for mathematical knowledge. Any of its webs has clear parameters. Spider observed a certain angle and always weaves the same number of swirls and knots.
Despite the strength of the web to weave her clothes very difficult. The first glassware was made by the French scientists in 1710. To make cloth from the web of time consuming and expensive. For the manufacture of matter working for 4 years were caught spiders in Madagascar and took out of them threads. The reward for hard work was a piece of cloth not more than 3 m2. To see it could visitors to the American Museum.