q u � �o t r � n . � n g t i n v � o i �u � b �i v � � n g c �m t h �y - d o n h �n g n g u y � n n h � n b � �n n � o � - r �n g t r � i �t l � t r u n g t � m c �a v i t r �, r �n g c h u y �n �n g t r � n l � c h u y �n �n g h o � n t h i �n n h �t . � t ��n g n � y � ��c P t o l e m y p h � t t r i �n t h � n h m �t m � h � n h v i t r � h o � n c h �n h v � o t h � k � t h � 2 s a u C � n g n g u y � n . T h e o m � h � n h n � y t h � t r � i �t �n g � t � m v � b a o q u a n h n � l � 8 m �t c �u t ��n g �n g m a n g m �t t r n g , m �t t r �i , c � c n g � i s a o v � 5 h � n h t i n h � b i �t v � o t h �i g i a n � : s a o T h �y , s a o
K i m , s a o H �a , s a o M �c v � s a o T h � ( H � n h 1 . 1 ) . C h � n h c � c h � n h t i n h l �i p h �i c h u y �n �n g t r � n n h �n g v � n g t r � n n h � h �n g �n v �i c � c m �t c �u t ��n g �n g c �a c h � n g � p h � h �p v �i ��n g i q u a n s � t ��c t ��n g �i p h �c t �p c �a c h � n g t r � n b �u t r �i . M �t c �u n g o � i c � n g m a n g c � c t h i � n t h � ��c g �i l � c � c n g � i s a o c � �n h , c h � n g l u � n l u � n � n h �n g v � t r � c � �n h �i v �i n h a u , n h �n g l �i c � n g n h a u q u a y n g a n g q u a b �u t r �i . B � n n g o � i m �t c �u c u �i c � n g � l � c � i g � t h � m � h � n h � k h � n g b a o g i � n � i m �t c � c h r � r � n g , n h �n g c h �c c h �n n � c h o r �n g � l � p h �n c �a v i t r � m � c o n n g ��i k h � n g t h � q u a n s � t ��c .
M � h � n h c �a P t o l e m y � t �o r a ��c m �t h � t h �n g t ��n g �i c h � n h x � c � t i � n o � n v � t r � c �a c � c t h i � n t h � t r � n b �u t r �i . N h �n g � t i � n o � n n h �n g v � t r � � m �t c � c h h o � n t o � n c h � n h x � c , P t o l e m y � p h �i �a r a g i � t h u y �t r �n g m �t t r n g c h u y �n �n g t h e o m �t q u � �o � i k h i �a n � t �i g �n t r � i �t t �i 2 l �n n h � h �n s o v �i � n h �n g t h �i i �m k h � c . P t o l e m y � n h p h �i c h �p n h �n i �m y �u � , n h �n g d �u s a o v � �i t h �, l � c � t h � c h �p n h �n ��c . M � h � n h n � y � ��c n h � t h � T h i � n c h � a g i � o c h u �n y n h � m �t b �c t r a n h v � v i t r � p h � h �p v �i K i n h T h � n h , b �i v � n � c � m �t �u i �m r �t l �n l � � d � n h k h � n h i �u c h � � n g o � i m �t c �u c u �i c � n g c �a c � c n g � i s a o c � �n h c h o t h i � n ��n g v � �a n g �c .
T u y n h i � n , m �t m � h � n h �n g i �n h �n � ��c m �t m �c s � n g ��i B a L a n , t � n l � N i c h o l a s C o p e r n i c u s � x u �t v � o n m 1 5 5 4 . ( T h o �t �u , c � l � v � s � n h � t h � q u y l � d � g i � o , C o p e r n i c u s � c h o l �u h � n h m � h � n h c �a m � n h n h � m �t t � c p h �m k h u y �t d a n h ) . � t ��n g c �a � n g l � m �t t r �i �n g y � n , c � n t r � i �t v � n h �n g h � n h t i n h c h u y �n �n g t h e o n h �n g q u � �o t r � n x u n g q u a n h m �t t r �i . P h �i m �t g �n m �t t h � k �, � t ��n g n � y m �i ��c c h �p n h �n m �t c � c h t h �c s �. H a i n h � t h i � n v n - m �t n g ��i �c t � n l � J o h a n n e s K e p l e r v � m �t n g ��i I t a l y t � n l � G a l i l e o G a l i l e i - � b �t �u c � n g k h a i �n g h � h �c t h u y �t C o p e r n i c u s , m �c d � n h �n g q u � �o m � n � t i � n o � n c h �a n k h �p h o � n t o � n v �i n h �n g q u � �o q u a n s � t ��c . V � v � o n m 1 6 0 9 m �t � n c h � m �n g � g i � n g x u �n g h �c t h u y �t A r i s t o t l e - P t o l e m y . V � o n m � , G a l i l e o b �t �u q u a n s � t b �u t r �i b �n g c h i �c k � n h t h i � n v n c �a � n g v �a p h � t m i n h r a . K h i q u a n s � t s a o M �c , G a l i l e o t h �y r �n g k � m t h e o n � c � n c � m �t s � v � t i n h h a y n � i c � c h k h � c l � n h �n g m �t t r n g q u a y x u n g q u a n h n � . i �u n � y n g � � r �n g k h � n g p h �i m �i t h i � n h � �u n h �t t h i �t p h �i t r �c t i �p q u a y x u n g q u a n h t r � i �t , n h � A r i s t o t l e v � P t o l e m y � n g h ). ( T �t n h i � n v �n c � t h � t i n r �n g t r � i �t �n g y � n � t r u n g t � m c �a v i t r � v � c � c m �t t r n g c �a s a o M �c c h u y �n �n g t h e o n h �n g q u � �o c �c k � p h �c t �p k h i �n t a c � c �m t ��n g n h � n � q u a y q u a n h s a o M �c . T u y n h i � n h �c t h u y �t c �a C o p e r n i c u s �n g i �n h �n n h i �u ) . C � n g t h �i g i a n � , K e p l e r � c �i t i �n h �c t h u y �t c �a C o p e r n i c u s b �n g c � c h �a r a g i � t h u y �t r �n g c � c h � n h t i n h k h � n g c h u y �n �n g t h e o ��n g t r � n m � t h e o ��n g e l i p . V � n h �n g t i � n o � n b �y g i � h o � n t o � n n k h �p v �i q u a n s � t .
�i v �i K e p l e r , c � c q u � �o e l i p �n g i �n c h � l � m �t g i � t h u y �t t i �n l �i v � c h � n h t h � n � c � n g k h � c h �p n h �n b �i v � c � c e l i p r � r � n g l � k � m h o � n t h i �n h �n c � c v � n g t r � n . K h i p h � t h i �n t h �y g �n n h � m �t c � c h n g �u n h i � n r �n g c � c q u � �o e l i p r �t n k h �p v �i q u a n s � t , K e p l e r k h � n g s a o d u n g h � a ��c n � v �i
Continue reading on your phone by scaning this QR Code
Tip: The current page has been bookmarked automatically. If you wish to continue reading later, just open the
Dertz Homepage, and click on the 'continue reading' link at the bottom of the page.