Water hand pumps are manually operated pumps; They are used for bringing water from earth underground to earth surface and is used in every country for a variety ..
Bloodhound Supersonic Car (SSC) is a British supersonic land vehicle which is currently under development that targeted to set the world record of 1000 mph. Bloodhound ..
Airplanes are travelling machines that are manufactured to transport human beings and luggage from one location to another. Airplanes travel in air very faster compared ..