What is the Silliest Accessory You Have Ever Seen.

The Hallograph must work better with candles on top of it - you see them installed in cathedrals eg I am sure I saw them in Notre Dame when I was there for a recital

The hallograph was there longtime ago.... His main characteristic is to provoke stupidity to outer apparent sensical words at first sight....After calming the air in the room....
😁

@aj523 buying an object called Talisman may possibly disappoint :noun: talisman; plural noun: talismans

1. an object, typically an inscribed ring or stone, that is thought to have magic powers and to bring good luck.

«Silence is the best talisman»-Anonymus Smith

I must use it with you, try it yourself.....

In part what I posted on the Thiel thread. Not this part though..
If you want to understand how waves interact check out the link below..and yes this does totally relate to the not silly but smart Hallograph and The not silly but smart Argent Room Lens and to an overdamped room and foam and fiberglass and any floor material and dry wall and glass Oh and all the bad that 90 degree angles inflict on our ears.



Any single material boundary can swamp and overwhelm the sound of another material and its boundary..

From the International Atomic Energy Agency below.

I found this years ago and forgot and found it again recently. I want to post this on other threads as it will describe how particle waves react with each other and their material boundaries.  https://www.ndt.net/forum/files/ut--.pdf
Look to pages 38 to 41 or so. What is described is how and what we hear and how different materials and shapes sound the way they do.

I want to thank a lady Debbie Miles, a seismologist for 40 years, she has greatly influenced my venture into how materials and shapes interact and their influence on what we hear.. Tom