UN General Assembly explicitly recognized the human right to water and sanitation which is also essential to achieve target six of sustainable development goals. This descriptive type of cross sectional study was carried ...

A national seminar on “Potential Strength of Private Entrepreneurs of Bangladesh and Investment Possibilities” was held on 7 December, 2014 at the seminar room of Northern University Bangladesh. Dr. M. Shamsul Haque has ...

A band edge cavity on ferroelectric barium titanate is proposed. The cavity is designed by inserting a photonic crystal (PhC) within another PhC, so that the band edge of the core PhC falls within the bandgap of the outer ...