Date: 22/07/2019 07:14:12
From: dv
ID: 1413750
Subject: Supernumary bow

‘Incredibly rare rainbow’ photographed in Highlands

https://www.bbc.com/news/uk-scotland-highlands-islands-49030378

Described in the article as a triple rainbow but really it’s a supernumary bow.

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Date: 22/07/2019 09:12:04
From: Bubblecar
ID: 1413764
Subject: re: Supernumary bow

Splendid.

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Date: 22/07/2019 09:17:03
From: The Rev Dodgson
ID: 1413768
Subject: re: Supernumary bow

dv said:


‘Incredibly rare rainbow’ photographed in Highlands

https://www.bbc.com/news/uk-scotland-highlands-islands-49030378

Described in the article as a triple rainbow but really it’s a supernumary bow.

Are you going to volunteer as professor of rainbows?

It does say it’s a combination of twinned and supernumary rainbows.

What is the difference anyway?

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Date: 22/07/2019 09:19:49
From: Tamb
ID: 1413770
Subject: re: Supernumary bow

The Rev Dodgson said:


dv said:

‘Incredibly rare rainbow’ photographed in Highlands

https://www.bbc.com/news/uk-scotland-highlands-islands-49030378

Described in the article as a triple rainbow but really it’s a supernumary bow.

Are you going to volunteer as professor of rainbows?

It does say it’s a combination of twinned and supernumary rainbows.

What is the difference anyway?

Loch Lochy. They’re having a laugh. As in Lochy mc Loch face.

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Date: 22/07/2019 11:24:29
From: transition
ID: 1413781
Subject: re: Supernumary bow

read that

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Date: 22/07/2019 11:29:28
From: mollwollfumble
ID: 1413784
Subject: re: Supernumary bow

The Rev Dodgson said:


dv said:

‘Incredibly rare rainbow’ photographed in Highlands

https://www.bbc.com/news/uk-scotland-highlands-islands-49030378

Described in the article as a triple rainbow but really it’s a supernumary bow.

Are you going to volunteer as professor of rainbows?

It does say it’s a combination of twinned and supernumary rainbows.

What is the difference anyway?

Only one rainbow inside the main one. Here’s a picture of four from 2018.

https://apod.nasa.gov/apod/ap181002.html

Explanation: Yes, but can your rainbow do this? After the remnants of Hurricane Florence passed over the Jersey Shore, New Jersey, USA last month, the Sun came out in one direction but something quite unusual appeared in the opposite direction: a hall of rainbows. Over the course of a next half hour, to the delight of the photographer and his daughter, vibrant supernumerary rainbows faded in and out, with at least five captured in this featured single shot.

Supernumerary rainbows only form when falling water droplets are all nearly the same size and typically less than a millimeter across. Then, sunlight will not only reflect from inside the raindrops, but interfere, a wave phenomenon similar to ripples on a pond when a stone is thrown in. In fact, supernumerary rainbows can only be explained with waves, and their noted existence in the early 1800s was considered early evidence of light’s wave nature.

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Date: 22/07/2019 13:23:49
From: SCIENCE
ID: 1413825
Subject: re: Supernumary bow

seems pretty common, not sure about this “incredibly rare” thing

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Date: 22/07/2019 13:26:26
From: Tamb
ID: 1413826
Subject: re: Supernumary bow

SCIENCE said:


seems pretty common, not sure about this “incredibly rare” thing

Incredibly rare often means the author hadn’t heard of it.

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Date: 22/07/2019 14:50:04
From: mollwollfumble
ID: 1413844
Subject: re: Supernumary bow

I don’t have an explanation for this one. I’m not even sure it’s genuine.

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Date: 22/07/2019 15:24:56
From: dv
ID: 1413845
Subject: re: Supernumary bow

mollwollfumble said:


I don’t have an explanation for this one. I’m not even sure it’s genuine.


Probably just taken on a planet with two suns

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Date: 22/07/2019 15:35:49
From: SCIENCE
ID: 1413848
Subject: re: Supernumary bow

Then there was this,

from ISBN 9780195577563 Oxford Insight Science 9, on page 235.

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Date: 22/07/2019 15:58:10
From: dv
ID: 1413856
Subject: re: Supernumary bow

SCIENCE said:


Then there was this,

from ISBN 9780195577563 Oxford Insight Science 9, on page 235.

Some great foruming there.

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Date: 22/07/2019 16:47:14
From: mollwollfumble
ID: 1413867
Subject: re: Supernumary bow

SCIENCE said:


Then there was this,

http://nrpc.byethost10.com/rainbow.png

from ISBN 9780195577563 Oxford Insight Science 9, on page 235.

This one?

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Date: 23/07/2019 23:54:16
From: SCIENCE
ID: 1414404
Subject: re: Supernumary bow

this one

totally not faked

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Date: 31/07/2019 22:56:49
From: SCIENCE
ID: 1417574
Subject: re: Supernumary bow

20050622

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