Great Astronomer
章节目录
共 22 段- The perception of this sublime truth marks a notable epoch i
- Copernicus, the astronomer, whose discoveries make him the g
- His next advance in instrumental equipment was to provide hi
- We are so accustomed to the use of pendulums in our clocks t
- Formal leave for the publication of the Dialogue was then gi
- Very simple apparatus is needed for the drawing of one of th
- From the outset of his college career, Newton's attention se
- Many great discoveries now crowded in upon Newton. He first
- Up to this time it would seem that Flamsteed had been engage
- It has often been the good fortune of astronomers to render
- Up to this time the astronomical investigations of Bradley h
- It was with quite a small telescope which had been lent him
- With an armament of mathematical methods which had been perf
- In the original equipment of the observatory, Ussher, with t
- This work must, however, be regarded as merely introductory
- I remember on one occasion hearing Lord Rosse explain how it
- The building of the Cambridge Astronomical Observatory was c
- We have already mentioned that, in 1826, Brinkley was appoin
- Bartholomew Lloyd died in 1837. He had been the Provost of T
- It is of the utmost interest to investigate the extent to wh
- Early in 1877 his health, which had been gradually failing f
- Meteors revolve around the sun in a vast swarm, every indivi