Topic: A puzzle for steam locomotive enthusiasts

A puzzle for steam locomotive enthusiasts, which hopefully will lead to an interesting discussion.

Do you notice something unusual starting at 11 minutes 30 seconds in the following video?

https://www.youtube.com/watch?v=9tGEPl-YvF8&t=690

William

Re: A puzzle for steam locomotive enthusiasts

William wrote:

Do you notice something unusual starting at 11 minutes 30 seconds in the following video?

https://www.youtube.com/watch?v=9tGEPl-YvF8&t=690

Going backwards, perhaps? Not that that’s so unusual in the world of train travel!

"I am ignorant of absolute truth. But I am humble before my ignorance, and therein lies my honour and my reward.”
— Kahlil Gibran

Re: A puzzle for steam locomotive enthusiasts

No, the locomotives are static. It is something about the one that is gradually shown full.

William

Re: A puzzle for steam locomotive enthusiasts

Would you like a clue?

William

Re: A puzzle for steam locomotive enthusiasts

William wrote:

No, the locomotives are static.

You said ‘starting at’. Zooming out on that static image lasts for less than fifteen seconds.

William wrote:

It is something about the one that is gradually shown full.

William wrote:

Would you like a clue?

I don’t think I’m going to find the answer without (at least) one!

"I am ignorant of absolute truth. But I am humble before my ignorance, and therein lies my honour and my reward.”
— Kahlil Gibran

6 (edited by William 2024-05-16 16:03:37)

Re: A puzzle for steam locomotive enthusiasts

Clue: Please consider the area of, and around, the wheels of the locomotive that is shown in full.

Also,

https://www.youtube.com/watch?v=9tGEPl-YvF8&t=870s

William

Re: A puzzle for steam locomotive enthusiasts

Would you like the answer yet?

William

8

Re: A puzzle for steam locomotive enthusiasts

Would you like a clue?

No. I want to know what you find interesting.

Re: A puzzle for steam locomotive enthusiasts

The locomotive that is shown in full in the photograph is fitted with Caprotti valve gear, one of not many British Steam locomotives that had Caprotti valve gear.

https://en.wikipedia.org/wiki/Caprotti_valve_gear

William

Re: A puzzle for steam locomotive enthusiasts

This locomotive, now in preservation, restored after being in a scrapyard, has Caprotti valve gear,

https://en.wikipedia.org/wiki/BR_Standard_Class_8

https://en.wikipedia.org/wiki/BR_Standa … 60047).jpg

William

Re: A puzzle for steam locomotive enthusiasts

https://en.wikipedia.org/wiki/BR_Caprotti_Black_Fives

William