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ROTASI & REVOLUSIBUMIPENYUSUN : LAILA QONITA E

NIM : 140210102049

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ROTASI BUMI

Rotasi bui a!a"a# $%$utaa' bui $a!a $oos'(a)

*a"a otasi a!a"a# +a,tu (a'- !ibutu#,a' o"%# suatu b%'!au'tu, b%$uta $a!a $oos'(a) S%,a"i b%otasi bui

%%"u,a' +a,tu 2. /a %'it atau 24 /a ,ua'- 4%'it

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A*IBAT ARI ROTASI BUMI 3%a, s%u #aia' b%'!a "a'-it t%bit !i tiu5

t%b%'a !i baat6

P%-a'tia' sia'- !a' a"a

B%'tu, Bui (a'- oblate ellipsoid  bu"at $%$at6  $%b%!aa' $%7%$ata' -a8itasi

P%b%!aa' +a,tu t%,ait aa# otasi !a' $%b%!aa'bu/u -%o-as6

 T%/a!i'(a $%b%"o,a' aa# a'-i'

S%suai u,u Bu(s Ba""ot:

; U!aa b%-%a, !ai t%$at b%t%,a'a' ti'--i  %'!a#

; i b%"a#a' Bui utaa a'-i' %b%"o, ,% ,a'a' !a's%ba"i,'(a

 T%/a!i'(a $%b%"o,a' aus "aut

Aus "aut %b%"o, s%aa# /au /a !i b%"a#a' Bui utaa !a'

s%ba"i,'(a

 

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REVOLUSI BUMIR%8o"usi bui a!a"a# $%$utaa' bui

%'-%"i"i'-i ata#ai) S%,a"i b%%8o"usi5 bui%%"u,a' +a,tu . #ai /a 9 %'it 10!%ti, atau s%i'- !is%but satu ta#u' $a!a$%'a'--a"a' as%#i

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ASIL PEN3AMATAN YAN3MEMBU*TI*AN BUMI BERREVOLUSI

Efek paralaks   P%uba#a' ,%!u!u,a' bi'ta'- !%,at

%"ati? t%#a!a$ bi'ta'->bi'ta'- "ata b%"a,a'- (a'- "%bi# /au# "%ta,'(a)

Aberasi cahaya bintang   P%uba#a' $osisi bi'ta'-!ai $osisi (a'- s%b%'a'(a s%ba-ai a,ibat ,obi'asi-%a, Bui !a"a ua'- !a' ,%b%#i'--aa' ,%"a/ua'7a#a(a (a'- b%asa" !ai bi'ta'- (a'- !iaati t%s%but)

* Analog dengan tetes hujan Efek Doppler   P%-%s%a' -ais>-ais s$%,tu

bi'ta'- ,% aa# %a# atau biu6 ,a%'a $%uba#a'$osisi $%'-aat a,ibat otasi

 

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AMPA* REVOLUSI BUMI

1) P%b%!aa' Laa Sia'- !a' Ma"a ai

2) 3%a, S%u Ta#u'a' Mata#ai

.)  P%uba#a' Musi

4) P%uba#a' Rasi Bi'ta'-

) P%'a'--a"a' *a"%'!% Mas%#i

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Gerak semu tahunan Matahari

 

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Pergantian musim

* *%ti,a Mata#ai b%a!a !i b%"a#a' uBui  

B%'ua Asia %'-a"ai usi $a'asI'!o'%sia

usi ,%aau

* *%ti,a Mata#ai b%a!a !i b%"a#a' s%"aBui  

B%'ua Asia %'-a"ai usi basa#I'!o'%sia

usi #u/a'