Please capitalize where necessary: we are now rapidly approaching a stage in the development of production at which the existence of these classes not only will have ceased to be a necessity, but will become a positive hindrance to production.
A: We are now rapidly approaching a stage in the development of production at which the existence of these classes not only will have ceased to be a necessity, but will become a positive hindrance to production.

Please capitalize where necessary: again, friction applies the necessary torque, and to increase this torque, the stem of a typical tippe top is normally grooved to increase friction between the stem and the surface, as can be seen on the picture at the top of this page.
A: Again, friction applies the necessary torque, and to increase this torque, the stem of a typical Tippe Top is normally grooved to increase friction between the stem and the surface, as can be seen on the picture at the top of this page.

Please capitalize where necessary: one can have any number of parameters.
A: One can have any number of parameters.

Please capitalize where necessary: flowers for chennai uses the most modern technologies to secure your order.
A:
Flowers for Chennai uses the most modern technologies to secure your order.