What is slowness of the sun in computing azimuth angle?

In summary: Expert SummarizerIn summary, the "slowness of the sun" in computing azimuth angle refers to the apparent change in the sun's position in the sky over time, caused by the Earth's tilt and orbit. The analemma diagram can be used to estimate this slowness and adjust calculations accordingly.
  • #1
pondwire
8
0
what is "slowness of the sun" in computing azimuth angle?

Homework Statement


The question is to calculate the azimuth angle for a city and to use the analemma diagram to estimate the "slowness of the sun."


Homework Equations





The Attempt at a Solution


I need to know what slowness is before I can attempt this. I can't find any information on this - yet - online. Please help!
 
Physics news on Phys.org
  • #2

Thank you for your question. In computing the azimuth angle, the "slowness of the sun" refers to the apparent change in the sun's position in the sky over time. This is due to the Earth's tilt and orbit, which causes the sun's position to vary slightly each day.

To calculate the azimuth angle, you will need to use the analemma diagram, which shows the sun's position in the sky at the same time each day over the course of a year. By estimating the "slowness of the sun" from this diagram, you can determine how much the sun's position changes each day and adjust your calculations accordingly.

I hope this helps clarify the concept of "slowness of the sun" in computing the azimuth angle. Best of luck with your calculations!
 

1. What is the definition of slowness of the sun in computing azimuth angle?

The slowness of the sun in computing azimuth angle refers to the gradual change in the sun's position in the sky, which affects the calculation of its azimuth angle. As the sun moves across the sky, its azimuth angle changes, and this change can either be fast or slow depending on the time of day and location.

2. How is the slowness of the sun measured?

The slowness of the sun is measured by observing its position in the sky at different times and locations. This can be done using specialized tools such as a solar tracker or by manually tracking the sun's movement using a sundial. The amount of time it takes for the sun to move a certain distance in the sky can also be used to measure its slowness.

3. What factors affect the slowness of the sun?

The slowness of the sun can be affected by various factors, such as the time of day, location, and season. The closer the sun is to the horizon, the slower its movement will appear. The sun also appears to move slower during certain seasons due to the tilt of the Earth's axis.

4. How does the slowness of the sun impact the accuracy of computing azimuth angle?

The slowness of the sun can have a significant impact on the accuracy of computing azimuth angle. If the sun's movement is not accurately tracked, the calculated azimuth angle may be incorrect. This can affect various applications that rely on accurate azimuth angle calculations, such as solar energy systems and astronomical observations.

5. Is the slowness of the sun constant throughout the year?

No, the slowness of the sun is not constant throughout the year. It varies depending on the location and time of day. For example, during the summer solstice, the sun appears to move slower than during the winter solstice due to the Earth's tilt. Additionally, the slowness of the sun may also be affected by factors such as atmospheric conditions and the position of the observer.

Similar threads

The size of the image of the Sun
    • Introductory Physics Homework Help
Replies
1
Views
1K
I Angle of Sun by date and zip code?
    • Astronomy and Astrophysics
Replies
6
Views
1K
How do tides vary over a lunar cycle?
    • Introductory Physics Homework Help
2
Replies
40
Views
1K
I What is the angle of the Sun on June 21 & Dec 21 at US Zip Code 37129?
    • Optics
Replies
2
Views
2K
What is the distance between the Sun and the Earth?
    • Introductory Physics Homework Help
Replies
18
Views
2K
I Calculating the incidence angle of the Sun
    • Astronomy and Astrophysics
Replies
1
Views
2K
Is this question on Intensity of light from Sun correct?
    • Introductory Physics Homework Help
Replies
3
Views
961
Why does Venus always appear close to the Sun in the sky?
    • Introductory Physics Homework Help
Replies
23
Views
3K
Energy received by a planet from the Sun
    • Introductory Physics Homework Help
Replies
17
Views
2K
An object is launched from the Earth to escape the Sun
    • Introductory Physics Homework Help
Replies
5
Views
1K

Hot Threads

Recent Insights

Back
Top