Be the first to like this
I use these file to make my engineering students familiarised wkith scientific inventions and technical developments of the world. Along with which I also would like to give them an indepth knowledge about the current way of using English language too. This slide show is about American inventions- the aritificial heart- Abiocor, Please go through these and let me know your opinion.
Clipping is a handy way to collect important slides you want to go back to later.