Astrophysics programs - Printable Version +- HP Forums (https://www.hpmuseum.org/forum) +-- Forum: HP Software Libraries (/forum-10.html) +--- Forum: HP-41C Software Library (/forum-11.html) +--- Thread: Astrophysics programs (/thread-13270.html) |
Astrophysics programs - NoEqualsButton - 07-13-2019 04:14 AM Degrad/RadDeg - Degrees to radians and visa-versa MtoPC/PCtoM - Metres to Parsecs and Parsecs to Metres Lumin/Flux/Distance - Distance calculations using inverse square law f = L/(4*pi*r^2) AUtoM/MtoAU - Astronomical units to meters and visa-versa LYtoM/MtoLY - Light years to metres and Metres to Light Years All programs call "DISPLAY" to display the result followed by the appropriate units. Enjoy. PHP Code: LBL “DEGRAD” # Degrees to Radians RE: Astrophysics programs - NoEqualsButton - 07-14-2019 12:53 AM Oops, the comment next to the number of seconds per year ( 31556952 ) should read 365.2425 days *not* 356.2425 days. My bad. |