norton will slow down ur pc speed

bettter use avast antivirus it won't slow ur pc and if u got net it will get updated by itself while u r browsing net

why not go for Finite Element Analysis of Crane Hook and see if u can do some modification to the present one being used😁

can we use gas turbines in automobiles in spite of engine if they are can anybody let me know more about them:sshhh::sshhh: