Traditional Culture Encyclopedia - Weather inquiry - How to make a sundial ..
How to make a sundial ..
Materials and tools: a cardboard, a compass, scissors, pencils and toothpicks.
1. First, draw a big circular pattern on the cardboard with a compass.
2. Then draw two smaller circular patterns in the big circle.
3. Then cut the big circle with scissors.
4. Then divide the sides of the great circle into twelve parts.
5. After dividing into twelve parts, mark the time between the two circular edges with a pencil.
6. After marking, put a toothpick through the cardboard and put it in the middle.
7. Then make the cardboard into a triangular base, and the angle of the hypotenuse is the local latitude.
8. Finally completed such a complete sundial.
- Previous article:30-day weather forecast in western Shandong
- Next article:Why do many boys become restless after summer?
- Related articles
- On the Pearl River and the grasslands
- It is a sign to dream that a cat will become a bad boy.
- The weather in Mount Qingshen
- On the banks of Luoshui Bridge in Langtaosha, the spring is slanting, and the Bixi is light and shallow. Strangers for no reason met with strong winds, which made Yuanyang splash. Notes and poems of a
- Lu Caihong writes a composition.
- Xiao Hongye is going to travel. What will they see?
- How many people are affected by wind, hail and flood in parts of Heilongjiang?
- What is the specific content of the tea ceremony?
- Yunnan landscape poems
- What is thunderstorm weather? What caused the thunderstorm?