1ebec223e0dc2bae61abe9e74683706cbf08c9bc218bfa7c65aa7598e8a1be1a5417dc294d85957d1239e48a50febcc1b3cc6ef1d70dcb36949dc2

1ebec223e0dc2bae61abe9e74683706cbf08c9bc218bfa7f61a97598e8a1be1a5ef525575eb8a8d5a66bfea40d5856b29428eedbe6311eb67b3ca0

1ebec223e0dc2bae61abe9e74683706cbf08c9bc218bfa7f66ac7598e8a1be1a2cb9ad48b8852cc5ce637c9508d34f9e3d4d22f8709c4e0905ac44

1ebec223e0dc2bae61abe9e74683706cbf08c9bc218bfa7f64a47598e8a1be1a4bf980d521bd3cc9c05af35183377fb2004c44eb05136b638a8ee4

1ebec223e0dc2bae61abe9e74683706cbf08c9bc218bfa7f65a87598e8a1be1aa8e70cc4eb2d2fa6d8c93cca834dd9fd255d42e62b04fc4e7969b3

1ebec223e0dc2bae61abe9e74683706cbf08c9bc218bfa7e60ad7598e8a1be1a5e3df68451724c4dd29cddfa2154df06234c1a21535a4c3fa4cecd

1ebec223e0dc2bae61abe9e74683706cbf08c9bc218bfa7e66aa7598e8a1be1a234dd708252e75f82040c17c7d4cb3188c0ca8b6933b4bca8ffabb

1ebec223e0dc2bae61abe9e74683706cbf08c9bc218bfa7e64a97598e8a1be1abe657f1249683015f33cfde1cc4faa5c5bffc635c8478bf1146f1f

1ebec223e0dc2bae61abe9e74683706cbf08c9bc218bfa7966aa7598e8a1be1a6c431546c23daeb55fa3b986262a9ce426df216f8e98547db4a8fe

1ebec223e0dc2bae61abe9e74683706cbf08c9bc218bfa7964a87598e8a1be1a3c7d7a7ca4a8cb8bdfc5ea75794d516b30d24be127975a226253b4

1ebec223e0dc2bae61abe9e74683706cbf08c9bc218bfa7965ad7598e8a1be1a5757a0d2d6ad193e1b12769bcea6300e152e61693c0a5090eaf74a

1ebec223e0dc2bae61abe9e74683706cbf08c9bc218bfa7861ae7598e8a1be1a2caa66e15a6c70ae15449a91f0690503fcef4e5233a0e0eabb7c5e

1ebec223e0dc2bae61abe9e74683706cbf08c9bc218bfa7864a87598e8a1be1a6529ce158a0157df35c0958375411086cfdfae961d593c960d285a

1ebec223e0dc2bae61abe9e74683706cbf08c9bc218bfa7b60ac7598e8a1be1aa6d474e5116c2efeffb732d2745be27fb16b889bb3af00c9623d34

1ebec223e0dc2bae61abe9e74683706cbf08c9bc218bfa7b67ae7598e8a1be1aeaa465fe1946633bb3ebcc4f63fcbafbe3733b9bd215bcd2fdc30f48




세차운동지구와 달까지의 거리 측정

태양 크기,지구의 둥근 크기 증명

지구의 둘레를 측정

지축의 기울기 계산

달의 크기 계산

라그랑 주점

지동설


후자는 수백년,천년 가까이된 지금 현대 천문학의 기틀 마련 부터 시작해 완성시키기 까지에 이른 정말 매우 지대하게 영향을 미친 업적의 효과를 지금 천문학판에 그대로 가져옴