Free Republic
Browse · Search
General/Chat
Topics · Post Article

To: mdmathis6

I have family members in the medical field including Dr. Bill Crounse. They laugh every time I bring up questions of their efficacy. They all agree that a mask provides valuable protection from the droplets carrying the C-virus.

As these droplets are lodged in the fibers (see below description) of the mask, the normal effects of evaporation take away that protective coating around the virus, until it is destroyed.

That electrostatic property of the mask is never destroyed because of their low moisture absorption and the effects of evaporation.

If John Hopkins says it is necessary to wear a masks, I believe them. Here is what they say:

“Coronavirus Face Masks & Protection FAQs”

https://www.hopkinsmedicine.org/health/conditions-and-diseases/coronavirus/coronavirus-face-masks-what-you-need-to-know

Also, I found this study greatly help where it says:

“Filtration of aerosols follows five basic mechanisms: gravity sedimentation, inertial impaction, interception, diffusion, and electrostatic attraction. For aerosols larger than ∼1 μm to 10 μm, the first two mechanisms play a role, where ballistic energy or gravity forces are the primary influence on the large exhaled droplets. As the aerosol size decreases, diffusion by Brownian motion and mechanical interception of particles by the filter fibers is a predominant mechanism in the 100 nm to 1 μm range. For nanometer-sized particles, which can easily slip between the openings in the network of filter fibers, electrostatic attraction predominates the removal of low mass particles which are attracted to and bind to the fibers. Electrostatic filters are generally most efficient at low velocities such as the velocity encountered by breathing through a face mask.”

And this:

“Electrostatic interactions are commonly observed in various natural and synthetic fabrics. For instance, polyester woven fabrics can retain more static charge compared to natural fibers or cotton due to their lower water adsorption properties.”

https://pubs.acs.org/doi/10.1021/acsnano.0c03252


68 posted on 03/25/2021 4:18:23 PM PDT by jonrick46 ( Leftnicks chase illusions of motherships at the end of the pier.)
[ Post Reply | Private Reply | To 64 | View Replies ]


To: jonrick46

Let it go Maskhole. You are a little Fauci disciple...Let it go.


69 posted on 03/25/2021 4:45:14 PM PDT by Autonomous User (During times of universal deceit, telling the truth becomes a revolutionary act.)
[ Post Reply | Private Reply | To 68 | View Replies ]

To: jonrick46

Oh sure you have ‘family members” in the medical field and there-for you are an experienced medical professional with personal and intimate knowledge of how the equipment is all supposed to work...oh Please , stop embarrassing yourself!


78 posted on 03/26/2021 11:23:57 AM PDT by mdmathis6
[ Post Reply | Private Reply | To 68 | View Replies ]

Free Republic
Browse · Search
General/Chat
Topics · Post Article


FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson