Reflection on Personalities

 Charles Babbage 

Reflection on Charles Babbage (1792-1871)

Charles Babbage was a British mathematician ,economist , intellectual , and inventor  He  provided many of the principles of modern days computing  He desining  mechanical calculating machine His invention proved very helpful in our daily life we  calculate our work and etc .With the help of calculater machine  

Douglas, Engelbart 

Reflection on Douglas Engelbart 

Douglas Engelbart born on (1925)  He was a American engineer and inventor .He is best known for his work on founding the field of human computer interaction He invent the computer mouse he also work on hypertext  and networked computer His all invention are very useful for us most of us doing their work by the help of computer and internet