Στάλθηκε από: nicolasg
« στις: Μάρτιος 03, 2012, 19:44:24 μμ »new timepiece - Firmamentum
A = Arc hour display, 1 turn=15°, turns once an hour; can also be used as minute hand for the second time zone.
B = Long hand – Arc hour display, 1 turn in 3 hours=45°, mean solar or sidereal time
Short hand – Arc minute display, 1 turn=1′, mean solar or sidereal time
C = Short hand is the right ascension, read counter clockwise – long hand is 24hour hand for mean solar or sidereal time
D = Arc minute display, 1 turn=1°=60′, turns once in 4 minutes
E = 24-Hour and 12-hour display – long hand will turn once in 24 hours, 1 turn=360° – short hand turns in 12 hours meaning 1 turn = 180°
F = Arc second display, 1 turn=1′, turns once in 4 seconds
G = Normal seconds hand, one turn per minute
A = Arc hour display, 1 turn=15°, turns once an hour; can also be used as minute hand for the second time zone.
B = Long hand – Arc hour display, 1 turn in 3 hours=45°, mean solar or sidereal time
Short hand – Arc minute display, 1 turn=1′, mean solar or sidereal time
C = Short hand is the right ascension, read counter clockwise – long hand is 24hour hand for mean solar or sidereal time
D = Arc minute display, 1 turn=1°=60′, turns once in 4 minutes
E = 24-Hour and 12-hour display – long hand will turn once in 24 hours, 1 turn=360° – short hand turns in 12 hours meaning 1 turn = 180°
F = Arc second display, 1 turn=1′, turns once in 4 seconds
G = Normal seconds hand, one turn per minute
