Science

WiMAX : WiMAX is called the next generation broadband wireless technology which offers high speed, secure, sophisticate and last mile broadband services along with a…

Operation In the absolute basics, air conditioners used for cooling, work under five basic building blocks. They are- Compression, Condensation, Expansion, Evaporation and boiling and…

Introduction The purpose of the evaporator is to receive low-pressure, low-temperature fluid from the expansion valve and to bring it in close thermal contact with…

INTRODUCTION Communication has been one of the deepest needs of the human race throughout recorded history. It is essential to forming social unions, to educating…

Introduction The purpose of the condenser in a vapor compression cycle is to accept the hot, high-pressure gas from the compressor and cool it to…

Air conditioner Air conditioning is the removal of heat from indoor air for thermal comfort. In another sense, the term can refer to any form of…

Compressors Types The compression of suction vapor from the evaporator to the condenser pressure can be achieved by mechanical compression or ejector compression or by…

Introduction Welding process is a fabrication process that joins materials, usually metals or thermoplastics, by causing coalescence. This is often done by melting the workpieces and…

Introduction: The heart of the solar PV system is the solar panel and in Bangladesh the solar panels for PV applications are imported from other…

Casting in manufacturing Casting is a process by which a fluid melt is introduced into a mold, allowed to cool in the shape of the form,…

Introduction:  Bangladesh is an energy hungry country. Power infrastructure of Bangladesh is small and insufficient but the demand is rapidly increasing. The per capita power…

Rationale of the Study: Bangladesh is a developing country with the majority of population residing in rural areas lacking proper access to modern medicinal facilities.…