What are the signs of the wind?

Question 1: What is the sign of the wind? In the weather forecast, the wind direction is indicated by eight directions. The short straight line and small triangle above represent the wind speed, which is perpendicular to the left side of the wind pole. Relatively long short straight lines are long strokes, and each long stroke represents the wind of 4m/s, which is the secondary wind in our forecast. The short stroke is about half of the long stroke, representing the wind of 2m/s, that is, the first-class wind. Each pennant represents a wind of 20 meters per second, which is equivalent to 8-9.

Represented by wind vector, it consists of wind stems and wind plumes.

Wind handle: indicates the direction of the wind, with 8 directions.

Wind feather: 3 or 4 short strokes and triangles indicate strong wind, perpendicular to the right side of the wind pole (northern hemisphere).

1- secondary: 1 vertical line 1 horizontal line

Grade 3-4: 1 vertical line and 2 horizontal lines

Layer 5-6: 1 vertical line 3 horizontal line

Grade 7-8: 1 vertical bar 4 horizontal bar.

Above level 8: 1 vertical bar 1 triangle is like a small flag.

wind scale

Wind grade and symbol name Wind speed (m) * Sea surface wave height of land image (m)

0 No wind, 0.0-0.2 smoke, straight up, calm, 0.0

1 soft wind 0.3- 1.5 smoke indicates that the wind direction is at the peak of microwave 0. 1 and there is no water drop.

2 breeze 1.6-3.3 Feel the wind, and the small wave crest will not be broken by 0.2.

3 breeze 3.4-5.4 standard propagation wavelet peak rupture 0.6

4 breeze 5.5-7.9 blows dust, small waves, foam peak 1.0.

5 Strong breeze 8.0- 10.7 Waves and foam peaks in swaying young trees 2.0

6 strong wind 10.8- 13.8 wire sound waves to water droplets 3.0

7 gale 13.9- 17. 1 difficulty in walking, peak breaking, foam strips 4.0

8 strong wind 17.2-20.7 damaged branches, wave 5.5.

9-level gale 20.8-24.4 Small damaged houses wave crest rollback 7.0

10 gale 24.5-28.4 uprooting trees, waves rolling and roaring 9.0

1 1 Storm 28.5-32.6 was generally damaged, and the peaks were all in water droplets 1 1.5.

12 hurricane 32.7- destructive waves +04

Question: What are the LOGO design styles? Logo style has many choices: for example, it can be divided into Chinese style, western style and Chinese and western style on a large scale; Subdivision can be divided into text signs, graphic types and graphic types; If further subdivided, it is necessary to set different settings according to the design, such as small fresh style, metal style, national style, traditional style, European and American style, Mediterranean style, cartoon style and so on. It can be said that almost all styles are a classification; I hope this answer can help you.

Question 3: What is the icon of the north wind? Meteorologically, wind is represented by an F-shaped symbol.

Generally, the foot of "F" is used to indicate the wind direction.

Which direction indicates which direction the wind blows, while symbols like streamers indicate the wind, and each streamer indicates the secondary wind.

Question 4: What do the various weathervanes of the air conditioner switch mean? That's the air volume switch. Adjust the air volume. Generally, the sign of refrigeration is snowflake shape, heating is sun shape, dehumidification is water drop shape, and air supply is blade shape.

Question 5: What is the sign of cool air in the car? General air conditioners have knobs. Blue stands for cold air and red stands for hot air. The one marked AC is automatic air conditioner. Just choose the temperature.

Question 6: What is the international symbol of wind power generation? Not yet. Three blades are commonly used.

Question 7: What is the sign of electrical exhaust? Symbols are not subdivided into steps of exhaust, but are classified into fans and fans.

The following figures are extracted from GB/T 5465.5438+0-2009, part 1, and summarized and classified.

Question 8: What is the sign of circulating air in the oven? Usually an icon with a fan logo.