antinn

Responses from antinn

Vacuum Record Cleaner Rreplacement
@richardbrand, Your cited book from Wiley includes Chapter 7 High Speed Air Jet Removal of Particles from Solid Surfaces so my earlier suggestion to @lewm might have more merit than I thought! Not necessarily; if you read the chapter where the... 
Vacuum Record Cleaner Rreplacement
@richardbrand, We probably disagree on how hard these are to dislodge when they are micron size! I am not sure what you are trying to imply, but the book is very specific regarding the difficulty in removing particles that increases exponentia... 
Vacuum Record Cleaner Rreplacement
@richardbrand,  I've got another million dollar question.  Does the mere act of playing a record create new electrostatic charges? The triboelectric effect creates electrostatic charges when dissimilar insulators are rubbed together.  Diamond a... 
Vacuum Record Cleaner Rreplacement
@richardbrand, I read your referenced article, but all it said was:   There are significant temperature effects on these properties, and cavitation itself will be dramatically affected with increasing temperature.  There are no context or data as... 
Vacuum Record Cleaner Rreplacement
@richardbrand  May I just add that, according to the paper I referenced earlier, the size of the bubbles produced is also affected by temperature I was unable to find your linked paper, but it's common knowledge that higher temperature will im... 
Vacuum Record Cleaner Rreplacement
To provide info regarding some of this discussion: Here is a very basic handout on the science of soap - ScienceofSoap.pdf.  CMC is the surfactant concentration when the surface tension of the water decreases no further and the surfactant begins ... 
Some thoughts on record cleaning machines and alternatives
@retiredaudioguy,  I have wondered about using a few drops of dishwasher detergent in the distilled water rather that the photographic wetting solution- has anyone tried that Do not use machine dishwasher detergent.  Its non-foaming but it use... 
AI saids Vinyls needs to be stored 90 degrees. I had mine at about 70 degrees. Thoughts?
The pre-eminent work on this subject was done 67 years ago -  Preservation and Storage of Sound Recordings (Lemcoe, Picket, 1959).  They analyzed 10deg off vertical (80deg) based on storage at 80F without being moved for 20-yrs with little effect ... 
Stylus cleaners
@tomic601, Sorry just saw your post from about 10-days ago.  Stylus cleaning is one of those areas I leave to everyone's own decision.  There are many as addressed in this thread.  However, if the record is well cleaned, the stylus should not req... 
Humminguru Nova
FWIW:  most nonionic surfactants used in record cleaners have two purposes: Wetting:  Reduce the surface tension of water thereby allow the water to easily spread-out across the surface which is commonly called wetting.  This wetting ability im... 
Dealing with Static on LP palyback
@richardbrand,  Excuse my ignorance, but I don't know what a reflex clamp is?  Is it one that uses a lever to grip on the spindle to exert downforce on the record? Yes, such as the SOTA clamp - Reflex Clamp – Sota Turntables.  VPI tables have ... 
Dealing with Static on LP palyback
@richardbrand,  The key to The Triboelectric Effect Series - AlphaLab, Inc is looking at the values and then comparing values to estimate the relative charge affinity between materials.  For example, HDPE which is used for many (MoFi) record slee... 
Dealing with Static on LP palyback
@faustuss,  Learning new term like "triboelectric series" and beating it like a dead horse as has been done here to rationalize your inaccurate assumptions, really isn’t very convincing. SAY WHAT!  I merely presented data that may help explain... 
Dealing with Static on LP palyback
@richardbrand, Sorry, but I have found ChatGPT to be wrong so many times WRT to very technical that I dismiss it a valid source without cross examination of each reference. Otherwise, the nature of the Triboelectric series is fairly well underst... 
Dealing with Static on LP palyback
@richardbrand, @lewm,  FWIW - how air will be drawn down and across the record when spinning should follow this example:  Laminar Flow Over a Spinning Disk | Ansys Innovation Courses How small particles drop from the air has been studied extensi...