I’ve watched several Youtubes of Dr Derek Muller on a wide variety of topics. Today’s show was all about audio illusions. With my own cinderblock ears and being profoundly deaf, I’d first of all hear NOTHING without aids - no illusions there!
But with my Phonak Lumity Life aids streaming this show, it was as if I had headphones on - which Dr Muller recommends for those listening to this show. In that regard, I was able to test out the audio illusions better than my husband, who has perfect hearing but was listening to the show through the TV speakers. I was intrigued by both the nuanced sounds I was able to hear, and those that just didn’t cut it with my aids, no matter what Dr Muller professed.
The show opens with a short tour of one of the most MONDO organs I’ve ever seen in my life - a fixture at the Sydney Opera House. I was BUGEYED to see the size and number of all those pipes. But Dr Muller also explores how our brain + ear + eye can either fool us or deduce correctly an audio frequency. Not only the tones, but even the direction. He mentions the “cocktail party” effect (OH YEAH, I invented that term - along with the exclamation point!) and how that had implications for air traffic control towers.
Check out some of the early sound amplification devices used dating back to WWII and be forever more grateful for the SIZE and light WEIGHT of your own aids!
Enjoy!
Well, if you have time on your hands, and are curious about EARS, check it out!