GR translation: tuned pipes

[Mike Jing]

Gotcha. Thanks, Mike.

On Mon, Dec 23, 2024 at 11:38 AM Mike Weaver <mike.weaver at zen.co.uk> wrote:

> Organ pipes <https://en.wikipedia.org/wiki/Organ_pipe>
> On 23/12/2024 06:05, Mike Jing wrote:
>
> V303.3-6, P307.31-34   Lakes of light, portages of darkness. The concrete
> facing of the tunnel has given way to whitewash over chunky fault-surfaces,
> phony-looking as the inside of an amusement-park cave. Entrances to
> cross-tunnels slip by like tuned pipes with an airflow at their mouths . . .
>
> What are "tuned pipes" exactly?
> --
> Pynchon-L: https://waste.org/mailman/listinfo/pynchon-l
>
>