[[tanszek:oktatas:techcomm:Information - Basics:Sciences]] Explains different types of sciences—inductive, deductive, and reductive—and their respective logical methods. It highlights how these approaches are applied in fields like physics, mathematics, and technical sciences. [[tanszek:oktatas:techcomm:Information - Basics:Scientific method]] Outlines the steps of the scientific method: observation, defining the problem, formulating a hypothesis, making predictions, conducting experiments, and verifying results. It emphasizes the importance of falsifiability, reproducibility, and empirical verification in scientific progress [[tanszek:oktatas:techcomm:Information - Basics:Basic model of Communication]] Explains the basic model of communication, involving multiple participants exchanging information. The process starts with the sender encoding a message, then transmitted through a communication channel that may introduce noise. [[tanszek:oktatas:techcomm:Information - Basics:Basic communication structures]] Describes four basic communication structures: Point to Point, Star, Bus, and Tree. [[tanszek:oktatas:techcomm:Information - Basics:Information]] Page explains the concept of information, describing it as a fundamental scientific idea. It presents a multi-level model for understanding information through various approaches: statistical, syntactical, semantic, pragmatic, and apobetical. [[tanszek:oktatas:techcomm:Information - Basics:Description of Information]] Provides an overview of how information is described through mathematical sets, including defining set elements, their relationships, and cardinality. It introduces both classical sets and fuzzy sets [[tanszek:oktatas:techcomm:System:System]] What is a system and modelling? RS memory. Four types of signals.