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What does bright blue skies mean?
Having a cloudless sky; clear. Alternative form of blue-sky. adjective. To hold or express unrealistic or impractical views, especially in estimating something.
What is it called when the sky is blue?
| 31 Jan 2020. General Science. You Asked. The sky is blue due to a phenomenon called Raleigh scattering. This scattering refers to the scattering of electromagnetic radiation (of which light is a form) by particles of a much smaller wavelength.
What does Clear Blue Sky mean?
Also, out of the blue. Without warning, suddenly, as in Her offer to help us with the fundraising came out of a clear blue sky, or We got a check from Aunt Ruby out of the blue. These metaphoric terms allude to something dropping unexpectedly from the sky.
Why is the sky blue for adults?
Gases and particles in Earth’s atmosphere scatter sunlight in all directions. Blue light is scattered more than other colors because it travels as shorter, smaller waves. This is why we see a blue sky most of the time.
What does mean out of blue?
When something happens out of the blue, it is a complete surprise. If you get a phone call out of the blue from an old friend, it’s utterly unexpected. Use the phrase out of the blue when you need a casual way to describe something that surprises you and possibly seems to come from nowhere.
What does a clear sky mean?
adj. 1 free from darkness or obscurity; bright. 2 (of weather) free from dullness or clouds.
Why is the sky blue experiment?
The light from the Sun is made of many colors, and we can see those colors when we split the Sun’s white light using a prism. It is this scattered blue light we see as a blue sky. In this lab, the big particles of milk in the water acted like the particles of air, scattering the blue light from the flashlight.
What is the origin of the word Sky Blue?
Sky blue is a colour that resembles the colour of the unclouded sky at around noon (azure) reflecting off a metallic surface. The entry for “sky-blue” in Murray’s New English Dictionary (1919) reports a first sighting of the term in the article on “silver” in Ephraim Chambers ‘s Cyclopaedia of 1728.
What does it mean to dream about a blue sky?
A clear blue sky indicates happiness and peace. On the other end, skies with dark clouds indicate the stormy situations in your life. There is no need to be disappointed about this dream as dark clouds are temporary and they fade away with a little sunshine in the sky. All you need to do is find that sunshine for yourself in real.
What is blue sky thinking and how does it work?
The phrase blue sky thinking may also apply in situations where you look at an issue with fresh eyes. For example, if you’re stuck on a problem, you may put it in front of a new group of employees or consultants to see what they come up with for a solution. Sometimes, a second set of eyes is just what you need.
Why is the sky blue in the morning?
The Short Answer: Gases and particles in Earth’s atmosphere scatter sunlight in all directions. Blue light is scattered more than other colors because it travels as shorter, smaller waves. This is why we see a blue sky most of the time.