[Harp-L] FW: calling all harmonica players - School survey help needed
- To: harp l harp l <harp-l@xxxxxxxxxx>
- Subject: [Harp-L] FW: calling all harmonica players - School survey help needed
- From: joe glover <megashifty@xxxxxxxxxxx>
- Date: Mon, 3 May 2010 12:47:57 +1000
- Importance: Normal
HeyY'all,
My name is Joe Glover, i am currently in Year 12 and doing Design and technology as a subject. For my project i have chosen to design and create a harmonica muffler which makes the harmonica quiet for practicing late at night or whatever.
I have attached a powerpoint with a series of pictures, of the various designs that i have come up with - just the shape and ergonomics really.
Please, if you have time could you take a look and tell me:
1. Which one you like the most
2. Why you like it
3. What you like and dislike about each of the designs
4. what you would add to or take away from each of the designs.
Thankyou for your time, it should be a bit of fun for you guys too.
if anyone is interested,
the basic design is a hollow chamber in which the re-verberate and are muffled by sound absorption material (quiet wave). I am hoping to cut down the sound by 50%. The player can still hear it perfectly because the noise comes out the holes not being played.
thankyou so much,
Cheers, Joe Glover
Australia's #1 job site If It Exists, You'll Find it on SEEK
_________________________________________________________________
Browse profiles for FREE! Meet local singles online.
http://clk.atdmt.com/NMN/go/150855801/direct/01/
This archive was generated by a fusion of
Pipermail 0.09 (Mailman edition) and
MHonArc 2.6.8.