WPC^ Fm%k7Ha%^-Hf6wa z;7~ zkmc5H Z_I ̷rF+lIx z۴~jD^z|r~kA?df$i!a<I$Di3L}h&6?wnwiֹ fwcqmr‘[QRF)FS<%=HRn.KLj2  V%^@vWH#v > o"BB/݉dfd؞#JONJg<3t\#{'Z$nrIIieGo2fQc)UQ8>>???@@@AAABBBCCCDDDEEEFFFGGGHHHIIIJJJKKKLLLMMMNNNOOOPPPQQQRRRSSSTTTUUUVVVWWWXXXYYYZZZ[[[\\\]]]^^^___```aaabbbcccdddeeefffggghhhiiijjjkkklllmmmnnnooopppqqqrrrssstttuuuvvvwwwxxxyyyzzz{{{|||}}}~~~ !@>C:\FPM\WPW\SNPLABS\FORWARD.GIFC:\fpm\wpw\snplabs\forward.GIFƏgL>2pƏƏgMPp:d&Ə}Vp Ə )%C:\FPM\WPW\SNPLABS\FORWARD.GIFWPC````   !!!"""###$$$%%%&&&'''((()))***+++,,,---...///000111222333444555666777888999:::;;;<<<===>>>???@@@AAABBBCCCDDDEEEFFFGGGHHHIIIJJJKKKLLLMMMNNNOOOPPPQQQRRRSSSTTTUUUVVVWWWXXXYYYZZZ[[[\\\]]]^^^___```aaabbbcccdddeeefffggghhhiiijjjkkklllmmmnnnooopppqqqrrrssstttuuuvvvwwwxxxyyyzzz{{{|||}}}~~~ $@>C:\FPM\WPW\SNPLABS\FORWARD.GIFC:\fpm\wpw\snplabs\forward.GIF5@[6BDPG >B  )ŦJ)kK)mE+(3`L$ eF!   XX XX@X XXX   'dxd( $ Figure  1  Level 1Level 2Level 3Level 4Level 5\W[Z I&mage <=8C HKKKK eF!   XX XX@X XXX   _   'NAME_________________________________    THESKY&THEEARTHII  b   Astronomicalphenomenahadprofoundinfluencesuponearlycivilizations,andtheseinfluencescontinueeventoday.Somephenomenaaresorare,andindeedvisuallysoimpressivethattheseeventshavecontributedtothesocialandeconomicfabricofthecivilizationswitnessingtheevent.ConsiderthestartingdateoftheChinesecalendar.Forcenturies,scholarshavedebatedthenatureandtheoriginsofthecalendarthattheChinesehavebeenusingfornearlyfourmillennia.Recently,astronomershavebeenabletoequatetheChinesecalendaryearzerotoMarch5,1953BC.L 5h(#L 3   325h  1  .3  0 '   X XXX Switchto[Sky,Daylightoff].#X XXX `#Usingthenavigationbarsatthebottom(forazimuth)andthe ^  right(foraltitude),changetoazimuth1200,altitudeabout200.IntheTimeTool,clickoffthe D  tinyDaylightSavings lightbulb,thensetforMarch3,1953BC,6:45am.UsingtheLocationbuttonintheToolBox,lookupTaipei,Taiwan,andsetthatlocation.Examinethisregionofthesky,anddescribethelineupwhichsoimpressedtheancientChinese.Youmightwanttozoominafewsteps.3݌ '(#'(# Ќ  2.0 ' Advancethedatebytwodays,andspeculatewhytheChinesechosethisdate,ratherthan ( March3,tobethestartingdateintheircalendar. '(#'(# TheHopiIndians,andmanyotherearlycivilizations,noticedthattheazimuthofthesettingSun(aneasyobservation)changesslowlydaybydayduringtheyear.JThus,theywereabletoestablishaformofcalendar.JBykeepingrecordsoftheazimuthoftheB@s@BCSCunatsunset,theycoulddeterminethenumberofdaysintheyear( 365).Thenbyobserving (#( theazimuthoftheDsettingDSunonagivenday,theycouldestablishthatdayEnumberEFofFGwithinGtheyear.J)X XXX JKJJKJJKJJKJThus,theywereabletoestablishaformofcalendar.#X XX)X  #ԀJAknowledgeofthedayoftheyearwascrucial l*%* toearlycivilizations.Forexample,agrariansocietiesneededtoknowwhenintheseasontoplantandHwhentoexpecttheHIHHtoIharvest.0 '  -n(-'(#'(# Ї3.0 ' SetupStarryNightbyusingLocationintheToolBoxtoreturnhome.Turnoffthehorizon b using[Sky,Horizonoff],thendisplayahorizonlinewith[Guides,Local,HorizonLine].(X XXX ԀFind H theSun,thenrightclickonitandscrolltochooseCentre/Lock.#X XX(X #ԀIntheTimeTool,changethe . ~ datetoyourbirthday,thenchangethetimetofindthetimeofsunset(thealtitudeofthesunatsunsetis0o).Recordthedate(month/day)andtheazimuthoftheSuninthetablebelow. J'(#'(# ]sw!?/+bz0  `@EK  JJs]_]sw!?/+bz0  `@E  JJs]_`_sw!?/+bz0  `@E 9 JJs_``sw!?/+bz0  `@EC  JJs`0 ' IntheTimeTool,changethestepintervalto14days\solar\,thenclicktherightmostadvancearrowπ^񀀀^once.ThenadjusttheminutessorttogetthealtitudeoftheSuntozero,thenrecord    thedateandazimuthinthetablebelow.Repeatthiscycleof14daystepsandminutesadjustmentuntilyouhavesteppedafull52weeks. '(#'(# 0 ' YOURBIRTHDAY____________________. '(#'(# * ddd Xdd Xdd X(#(#, 0 ,  ,  ,  ,  ,  ,  ,  ,  , 0 +  1" ` <1DAY ; ,!" ;0 ; ,!"  ;14 ; ,!"  ;28 ; ,!"  ;42 ; ,!"  ;56 ; ,!"  ;70 ; ,!"  ;84 ; ,!"  ;98 ? ,!"  ?112 S D," <    <SDATE ; ,!n"  ; ; ,!n"  ; ; ,!n"  ; ; ,!n"  ; ; ,!n"  ; ; ,!n "  ; ; ,!n!"  ; ; ,!n""  ; ? ,!n#"  ? U D,n$" <    lUXX  AZIMUTH X X X XX X  = ,!%"  = = ,!&"  = = ,!'"  = = ,!("  = = ,!)"  = = ,!*"  = = ,!+"  = = ,!,"  = ? ,!-"  ?<20." l     <*  d d 0                  0 (#(# , 0 ,  ,  ,  ,  ,  ,  ,  ,  , 0 +  1" / <1DAY ; ,!00" ;126 ; ,!01"  ;140 ; ,!02"  ;154 ; ,!03"  ;168 ; ,!04"  ;182 ; ,!05"  ;196 ; ,!06"  ;210 ; ,!07"  ;224 ? ,!08"  ?238 S D,09" <    <SDATE ; ,!:"  ; ; ,!;"  ; ; ,!<"  ; ; ,!="  ; ; ,!>"  ; ; ,!?"  ; ; ,!@"  ; ; ,!A"  ; ? ,!B"  ? U D,C" <    lUXX  AZIMUTH X X X XX X  = ,!lD"  = = ,!lE"  = = ,!lF"  = = ,!lG"  = = ,!lH"  = = ,!lI"  = = ,!lJ"  = = ,!lK"  = ? ,!lL"  ?<20lM" l     <X XXX *  d d 0                  0  (#(# , 0 ,  ,  ,  ,  ,  ,  ,  ,  , 0 +  1" PN <1DAY \ M!O" o@252o@\252 } nBP" o@252 o@  p@266p@}266 } nBQ" p@266 p@  q@280q@}280 } nBR" q@280 q@  `r@294`r@}294 } nBS" `r@294 `r@  @s@308@s@}308 } nBT" @s@308 @s@   t@322 t@}322 } nBU"  t@322  t@  u@336u@}336 } nBV" u@336 u@  u@350u@}350  nBW" u@350 u@  v@364v@364 t eMX" v@364 <  v@  <tDATE ; ,! ^Y"  ; ; ,! ^Z"  ; ; ,! ^["  ; ; ,! ^\"  ; ; ,! ^]"  ; ; ,! ^^"  ; ; ,! ^_"  ; ; ,! ^`"  ; ? ,! ^a"  ? U D, ^b" <    lU XXX #X N&#AZIMUTH#X X 0#X XXX  = ,!!c"  = = ,!!d"  = = ,!!e"  = = ,!!f"  = = ,!!g"  = = ,!!h"  = = ,!!i"  = = ,!!j"  = ? ,!!k"  ?<20!l" l     <#X XXX w0#Forthe entriesinthetablebelow,remembertostepforwardby1day,not14days! x#m *  d d 0                  0 (#(# ,0 , , ,0 +  1" D% o <1DAY ; ,!%