Microbiology is the study of microscopic organisms, such as bacteria, viruses, archaea, fungi and protozoa. This discipline includes fundamental research on the biochemistry, physiology, cell biology, ...

Promotion is the methods a business uses to communicate information about its products and services among its customers and potential customers. The main aim of promotion is to either persuade ...

Abstract: A theoretical study on natural frequencies and mode shapes of perforated beams filled with ideal fluids is presented. In the analysis, it is assumed that the beams are simply supported at ...