The security system that is often used today is the conventional security system. This security system has weaknesses that allow it to be imitated and broken into. Therefore, a security system that uses biometrics is needed. The human voice is one form of biometrics that can be used to identify people (person identification) which can be utilized in the security field. The purpose of this resea…
"A Reston book." Includes index.
The major emphasis of this book is on physical mechanisms and sources of the ULF/ELF natural electromagnetic fields noises. In the course of this text, some of these mechanisms of magnetospheric origin will be treated in detail and others in a more sketchy fashion, while the global electromagnetic resonances excited by lightning activity and other sources are the priority. The interested reader…
Reasoning ability encourages students to think logically, so it is a very important part in learning process. This qualitative descriptive study aims to determine the mathematical reasoning ability of Junior High School students in solving non-routine problems of the two-variable linear equation systems material. The subjects were 6 students of class VIII.7 SMP Negeri 17 Palembang. Due to Covid…