Web based Geometry

– Undefined terms –

computer, information, user

– Axiom –

A computer has an information.

A user operates a computer.

– Definition – RELATION

A is related to A.

If that A is related to B and B is related to C implies A is related to C.

(Refer to

http://en.wikipedia.org/wiki/Relation_%28mathematics%29

)

– Definition – (Super/Sub) NETWORK

A network is a relation between two computers.

Also, a network can be a network between two networks. If a network is the network of networks, the network is called the supernetwork of the networks and the networks are called the subnetworks of the supernetwork.

– Definition – LARGE / SMALL

A supernetwork is larger than its subnetwork.

A subnetwork is smaller than its supernetwork.

This implies that a computer is one of the smallest network.

– Definition – INTERNET

Internet is a network of all networks.

– Theorem – Internet is the largest supernetwork, that is there is no supernetwork of Internet.

Proof > Internet is a network of all networks. If there is a supernetwork of Internet, it is a subnetwork of Internet. This is contradiction to the definition of Internet.(QED)

– Definition – ACCESSBILITY

Let A and B be computers. If A and B have a network, then A can access to B. Also, its converse is true.

– Definition – BROADCAST

Suppose that a computer A has its supernetwork. If any computer in the supernetwork can be accessble to A, A broadcasts an information to the computers of the supernetwork.

– Definition – BLOG

If a computer broadcasts an information, the computer is called a blog.

– Definition – CONTENT

A content is a set of informations in a computer or networks.

– Definition – UCC

…

이러고 놀다가 UCC의 정의에서 막혔다.