and after running FlightGear for 5 minutes:
$ cat /sys/devices/platform/applesmc.768/fan{1,2}_{label,input,min,max} Left side 6005 2000 6000 Right side 6005 2000 6000
$ cat /sys/devices/platform/applesmc.768/temp* | paste -s -d '\t\n' 75750 TG0T 76000 TMCD 66000 TP0P 73000 TPCD 64500 Th1H 62750 Th2H 67000 Tm0P 34000 Ts0P 51250 Ts0S 39500 TB0T 39500 TB1T 36750 TB2T 81250 TC0C 83250 TC0D 71750 TC0P 81000 TC1C 75500 TG0D 69000 TG0P
and after running FlightGear for 5 minutes:
$ cat /sys/devices/ platform/ applesmc. 768/fan{ 1,2}_{label, input,min, max}
Left side
6005
2000
6000
Right side
6005
2000
6000
$ cat /sys/devices/ platform/ applesmc. 768/temp* | paste -s -d '\t\n'
75750 TG0T
76000 TMCD
66000 TP0P
73000 TPCD
64500 Th1H
62750 Th2H
67000 Tm0P
34000 Ts0P
51250 Ts0S
39500 TB0T
39500 TB1T
36750 TB2T
81250 TC0C
83250 TC0D
71750 TC0P
81000 TC1C
75500 TG0D
69000 TG0P