def calc_Rw(Tc, Wse, verbose=False):
    """
    Tc = 60.0       # Temperature (Celcius)
    Wse =  60000.0  # Salinity (ppm)
    """
    
    # 1) Convert from Celcius to Farenheit
    Tf = 9.0/5.0*Tc + 32.0
    
    # 2) Calculate Resistivity in Ohm meters
    Rw = (400000.0/(Tf*Wse))**0.88
    
    if verbose == True:
        print("T (C):     %10.2f" % (Tc))
        print("T (f):     %10.2f" % (Tf))
        print("Wse (ppm): %10.2f" % (Wse))
        print("Rw (Ohm*m):%10.5f" % (Rw))

    return Rw