ALTERNATIVE WAY OF BUILDING NGV ,SIMILAR TO THOMAS KAMPS TURBINE .THE MAIN THING TO WATCH IS HAVE MINIMUM SEE THROUGH WHEN VIEWED STRAIGHT ON AND KEEP ANGLE TO 37 DEGREES MAX .OVER LAP OF BLADES IS NOT GOOD BUT SEEN THROUGH WILL STOP IT WORKING OR RUN VERY HOT AS THE EXITING GAS TAKES A STEEPER ANGLE