English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

In an airplane 35,000 feet above the ocean or another humanless area, is it better or worse than a Class 1 sky on the ground?
(You're above almost all the atmosphere (if that even matters), but have to look through a window)

Can you tell the difference in airglow between solar minimum and solar maximum?

Is the zodiacal light annoying?

Is the aurora or airglow annoying?

Does Venus' and Jupiter's light really affect dark adaption?

How much difference is there between a Bortle Class 1 desert at 6 or 9 thousand feet, compared to Bortle Class 1 in a rainforest or other humid area?

2007-06-12 09:50:44 · 3 answers · asked by anonymous 4 in Science & Mathematics Astronomy & Space

3 answers

On the Pacific Coast of Baja Califorinia Sur in January 1991. I was scouting a location for the upcoming July eclipse. I was 50 miles from electric power, 100 miles from any city. I had a mild dry breeze coming off the land.

The zodiacal light was clearly visible to about 45 degrees from the sun. Annoying?! Heck no; it was awesome! I might have been annoyed if I were trying to observe some galaxy in the middle of the glow, though.

I imagine Venus or Jupiter could affect dark adaptation if you observed them in a large telescope, but not from naked eye observation.

2007-06-12 11:42:58 · answer #1 · answered by Anonymous · 0 0

i'm unlikely to value this, as you probably did no longer state what point classification it replaced into. there's a great distinction between 8th grade technology and faculty, case in point. although, being a school graduate, i could be happy to critique the writing. a million. it truly isn't a paragraph, yet a run-on sentence. the information must be conveyed using shorter sentences and lowering comma utilization. 2. using words consisting of "in a feeling" and "although" incorrectly makes the writing passive. while discussing a medical certainty, the author ought to objective to stay as energetic and purpose as a probability. i could revamp the sentence to grow to be a short paragraph resembling this: The sunset looks pink or orange in colour with the aid of fact we are viewing the sunlight through a thicker layer of environment on the horizon point. The added thickness of environment filters out the shorter wavelengths of light, leaving the hotter hues and the longer end of the spectrum. this is why throughout a sunset, the sky quickly overhead will nonetheless look blue. See the version?

2016-12-12 19:21:10 · answer #2 · answered by hillhouse 4 · 0 0

Yes in the middle of the dessert away from any cities in Arizona.

2007-06-12 10:24:20 · answer #3 · answered by Gene 7 · 0 0

fedest.com, questions and answers