Re: [CAD_CAM_EDM_DRO] Re: Al Extrusion Vibration Damping

Hi,

What about using motor oil ? Does the weight of the motor oil help in this experiment ?

Just a thought.

Best wishes.

David Bloomfield <davidbloomfield@...> wrote:
This sounds very interesting, the best test would be to fill a tube up
with some of the balls, then strike it with something hard. If it
doesn't ring then you may have something. Please let us know what you
find out!!

> I remember a project from an audio article i read quite a few years

ago where some guys made speaker boxes using concrete and polystyrene
balls such as those found in bean bags.

>
> It made the boxes almost dead reasonance wise.

> Rob

Addresses:
FAQ: http://www.ktmarketing.com/faq.html
FILES: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO/files/
Post Messages: CAD_CAM_EDM_DRO@yahoogroups.com

Subscribe: CAD_CAM_EDM_DRO-subscribe@yahoogroups.com
Unsubscribe: CAD_CAM_EDM_DRO-unsubscribe@yahoogroups.com
List owner: CAD_CAM_EDM_DRO-owner@yahoogroups.com, wanliker@..., timg@...
Moderator: pentam@... indigo_red@... davemucha@... [Moderators]
URL to this group: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO

OFF Topic POSTS: General Machining
If you wish to post on unlimited OT subjects goto: aol://5863:126/rec.crafts.metalworking or go thru Google.com to reach it if you have trouble.
http://www.metalworking.com/news_servers.html

http://groups.yahoo.com/group/jobshophomeshop I consider this to be a sister site to the CCED group, as many of the same members are there, for OT subjects, that are not allowed on the CCED list.

NOTICE: ALL POSTINGS TO THIS GROUP BECOME PUBLIC DOMAIN BY POSTING THEM. DON'T POST IF YOU CAN NOT ACCEPT THIS.....NO EXCEPTIONS........
bill
List Mom
List Owner


Yahoo! Groups Links









---------------------------------
Discover Yahoo!
Find restaurants, movies, travel & more fun for the weekend. Check it out!

[Non-text portions of this message have been removed]