Doors that are used in clean environments to control air permeability. Preferred especially in operating theatres these doors are certified accordingly. The purpose of a quality steel door is not just to take precautions against thieves. It should also be protective against anything coming from outside. A quality door should have double sealing se

Kak?m chocolate mass is a non-Newtonian fluid we have to measure its shear stress at different shear rates, which results in a flow curve. Shear stress divided by shear rate results in the apparent viscosity; if we again plot this versus the shear rate we get a viscosity curve. Chocolate mass is a shear thinning fluid, so the highest viscosity is f

To know the origin of the pivot door we must travel a long way back in time. To ancient Persepolis to be exact. Here, various pivot doors were used, and later found, in the Gate of All Nations.Many architects we work with find this aesthetic feature an important part of choosing FritsJurgens. Aside from the ample carrying capacity and seamless func