The most common tool to access a life source like water — this innovation boasts of none of the accolades that modern machines enjoy. Yet the simplicity and efficiency of design drives a sea of devices that permeate our lives at home and in industries. The unsung hero that India should be particularly proud of is called India Mark II. A human-powered pump designed to lift water from a depth of 50 m or less, it is the world’s most widely used water hand pump. It was designed in 1970 through the joint efforts of the government of India, UNICEF and WHO. Its purpose was to address the deathly problem of paucity of water and draught in rural areas of developing nations. By the mid 1990s, five million of the pumps had been manufactured and installed around the world. Hand Pump Parts: Handle Pump rod water outlet Piston Piston valve Foot valve Rising main Suction lift What does it do? Simply defined, hand pumps are manually operated pumps that use human power and
Hello Today we are going to tell you about how to become anonymous online.There are many reasons to be anonymous (i.e. you do not want to trace by your govt. or if you are doing hacking etc). I am giving three reasons to be anonymous So let's begin Step-1: You have to download any VPN software on your computer.VPN software will create a layer of security where you will be very hard to detect. VPN Download: CLICK HERE Install VPN on your computer Step-2: Now open VPN and click on start free trial. Now a window will open now click on offline icon it will take some time and you will be connected. Now to can minimize it. Step-3: Now download tor browser. If you don't know what is Tor browser you can read here Install Tor on PC and open it... now this window will open ( Warning: don't resize the window of Tor) Yeah ! you have done you are completely anonymous now......