A fuel cell is a battery-like device that produces electricity from the electrochemical reaction of hydrogen and the oxygen atom. It can produce electric power ranging from a few Watts to MegaWatts and has an efficiency ranging from 40 to 60% depending on the type of fuel cell technology used. Fuel cells are one of […]
Fuel Cells | Working, Types, Applications Read More »
We have traveled in trains many times but at a speed not exceeding 150 kmph. The trains we travel usually move on wheels due to the thrust generated by the friction between the wheels and the tracks. Even fast trains like bullet trains move on wheels and can attain top speeds ranging between 350 to
Maglev: Technology behind world’s fastest train Read More »
There are more than 15 third-party apps registered with the National Payments Corporation of India(NCPI). UPI is an acronym of Unified Payments Interface and is a mobile application-based real-time payment system developed by the National Payments Corporation of India. Through the UPI app, multiple bank accounts linked with a single mobile number can be merged
Top 5 UPI Apps of 2020 Read More »
The gestation period is defined as the period of development of a young one until birth from the embryo after fertilization(conception). The word gestation is derived from the Latin word “gestare” which means “to carry” or “to bear.” Simply put, the gestation period can also be termed the pregnancy period. For example, the average gestation
The gestation period: Do’s and Don’ts during pregnancy Read More »
