This study aims to determine the response and potential effects of using a mathematics e-book on Pythagorean theorem material. The method used in development this ebook is ADDIE. research data was obtained through student questionnaires, learning outcomes test subjects were 15 grade VIII students SMP Negeri 3 Mesuji Raya, Kab. Ogan Komering Ilir, South Sumatra. Based results analysis, responses...

Microwave absorbing materials (MAMs) are widely researched due to their use in many practical applications including both civil and defense sectors. Irrespective of the humongous efforts various researchers, development a wide bandwidth, thin coating thickness, low-cost microwave absorber is still challenging task. The existing have not been able meet all specifications together at once require...

1.1 What is collaborative product design and development Collaborative product design and development (CPD) is also known as collaborative product definition management (cPDM). It is about business strategy, workflow and collection of software applications that facilitates different vendors to work together on development/design of a product. The early participation of vendors in the design pro...