Recent content by NZBen

Will a concave divergent lens work?

I'm building a project that requires to look through a window and see a specific color, however there are different colors either side, and depending on what angle you look through the little window with depends on which color you see. I would like it so that looking from most angles would, in...

Does anyone know how to figure out the reaction force from a fluid if the known variables are nozzle size fluid density and pressure? Say as an example we are ejecting water at 100Bar from a round hole 2mm diameter (3.1416x10e-6 m^2) Thanks in advance for any formulas :)