Astronomy and geography historical knowledge?

The use of "astronomy and geography" to refer to knowledge, learning, this statement has a long history, for example, many of the old novels that a person is very learned, said that he "on the knowledge of astronomy, geography", the following by me for you to organize, I hope to help you!

A

1. We often say that the seven stars of the Big Dipper refers to the Heavenly Pivot, Tianxuan, Tiangui, Tianquan, Yuhang, Kaiyang, shaking light.

2. The direction of rotation of the planets in the solar system, except for Venus and Uranus, is from west to east.

3. The famous Halley's Comet has a return period of 76 years, and its most recent return was in 1986, while the next return will be in 2062.

4. The largest volcano in the solar system is Mount Olympus on Mars.

5, the solar structure from the outside to the inside for the corona, chromosphere, photosphere, troposphere, radiation area, the nucleus.

6, the main signs of solar activity are flares and black children.

7, Mercury and Venus have no satellite in the solar system.

Two

8, solar eclipse can only occur on the first day of the lunar calendar.

9. The fastest rotating planet in our solar system is Jupiter .

10, among the eight planets, the closest planet to Earth is Venus .

11, the most violent atmospheric activity in the solar system, the fastest surface customs of the planet is Neptune .

12. The most massive planet in our solar system is Jupiter.

13. China's territory spans five time zones.

14. The sun is directly above the Tropic of Cancer at the summer solstice of the 24 solar terms.

15. The most relevant of the 24 traditional Chinese solar terms is the Earth's rotation.

16. The launch date of China's first lunar exploration satellite, Chang'e I, is October 24, 2007, which is the first time that China has launched a satellite to explore the Moon.

Three

17. Looking at the Moon from the Earth, one can see at most 50% of the lunar surface.

18, China's three major satellite launch bases are Jiuquan, Xichang and Taiyuan.

19. The world's largest regional trade bloc is the European Union UN.

20. The country that spans two continents and has its capital in the Western Hemisphere is the United States.

21.Jerusalem in the Middle East is the holy site of three major religions.

22. "Silicon Valley" has microelectronics, or IT, as its leading industry.

23. The largest bay in the world is the Gulf of Guinea.

24. "Cats moving, dogs barking, chickens do not enter the nest, fish panic water jump" is a precursor to earthquakes.

Four

25. The largest island in Japan is Honshu Island.

26. The continents of the world that are all in the northern hemisphere are Europe and North America.

27、The densest concentration of isobaths in the ocean is the continental slope .

28. The reason why Kilapunzi has become the "rainy pole" is that it has a lot of topographic rain.

29. Windmills in the "Land of the Windmills" are used to lift water out of the embankment.

30. Khartoum is known as the "Furnace of the World".

The city of Khartoum is known as the "furnace of the world".