has been corrected by using a formula from reference 1. Please see the
invitation to improve the unit, after reference 1. Thanks to those who
helped me.
_______________________________________________________
Ludwik Kowalski, a retired physicist
5 Horizon Road, apt. 2702, Fort Lee, NJ, 07024, USA
Also an amateur journalist at http://csam.montclair.edu/~kowalski/cf/