They disappeared right after 2 seconds, so I closed my correct eye and opened my left eye, and there was the recent pink circle, shut it and opened the appropriate eye, the purple blocks all over again. So remaining eye experienced a pink circle, suitable eye purple squares.
Many people check out the aurora from their homes, but quite a few vacation from town lights for probably the most amazing views.
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Inside the upper atmosphere in which you get jets and sprites the colour is often nearly anything from purple-orange to green to blue.
I guess its the case in certain gas discharge lamps, though the standard ones, like fluorescent lamps, use some excess products within the tube like mercury. The electrical current alterations mercury into vapor and upon collisions Together with the ions mercury releases UV light. The UV reacts With all the phosphor coating with the tube which releases visible spectrum photons.
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Experts can predict when and where there will be aurora, but with less self confidence than they could forecast the normal temperature.
sorry just a shot at the hours of darkness do you really feel perplexed/ dazed or does gentle influence you in the irregular way. as i explained just before i am just a emt
The auroral curtain in some cases appears to touch a distant mountain prime or simply rise like smoke. This illusion occurs simply because you are looking at a several-hundred mile prolonged aurora close to the horizon where viewpoint offers the illusion that it's touching the bottom.
So perhaps the retinal migraine creates the pink circle (which would appear to be the afterimage of the darkened pink.pl scotoma produced by the migraine).
Drakkith reported: Positive, but that does not transpire in the plasma. The emitted gentle is actually only selected frequencies.
Individually, I am leaning towards the temperature Answer aswell. Lightning for a person has a fairly higher temperature, and so does the electrical arc of static discharge. Undecided however.
Then there are actually the groups of "lightning bolts", then the sparkly apparent jello impact, but The 2 separate photographs in Every eye simultaneously I evaluate the oddest.
Though trees make excellent foreground subjects in auroral photographs, a lot of of these can Restrict the total encounter of the aurora, so photographers should want to search out a place with a clear view of your northern horizon.