What does a mask do? Blocks respiratory droplets coming from your mouth and throat. Two simple demos: First, I sneezed, sang, talked & coughed toward an agar culture plate with or without a mask. Bacteria colonies show where droplets landed. A mask blocks virtually all of them. Twitter Link Rich Davis, PhD, D(ABMM), MLS MicrobeMicroscopePetri dish @richdavisphd Jun 26 2020…
Category: Technology
Build Your Own Water Filter
Homemade Water Filter (step by step) for a School Science Project – A step-by-step process of building a water filtration device using simple and readily available materials. By Amelia Dani source Chapter 4 Comments: I would suggest coffee filters or some other fibrous material other than sand, for a couple of reasons, (a) as you point out, sand becomes saturated…
New vs Old Water Filter Cartridge
New versus six month old sediment filter in my whole house water filter system source
Customized exercise bikes that charge as they pedal
http://www.cnn.com/2012/07/14/world/americas/brazil-alternative-sentence-reduction/index.html For hours at a time, Ronaldo Marcelo Wanderlei da Silva pedals on a stationary bike for a cause. But it is not an ordinary bike, nor an ordinary cause. Da Silva is an inmate at the prison in Santa Rita do Sapucai,Brazil, near Sao Paulo. He is among a small group of inmates who have been given the chance…
Comfortable Bicycle Seats
This 11″ wide bicycle seaat is our most popular choice for comfort and economy. This is the seat with the most value “Like Riding on Cloud 9” Cloud 9 Cruiser Anatomic Bicycle Seat The Cloud 9 Cruiser Anatomic Bicycle Seat is one of our most popular selling bike seats that we currently offer! This wide, soft cruiser saddle features multi…
Healthy Home Water Filters and Replacement Cartridges
Undersink Water Filter – Model CBF1 Model CBF1 uses the leading carbon block technology to filter Giardia and Cryptosporidium cysts from your drinking water. The carbon block filter cartridge is also great at removing chlorine and odors so you get great tasting water from a dedicated faucet right in the sink. Included with Model CBF1 Filter System is:Each box contains…
Prostate Relief – More Comfortable Bicycle Seats for Men
These bicycle seats will help with prostate issues, blood flow and may help your performance on and off the road. If your doctor said get a better Prostate Friendly seat or stop riding, choose the Hornless or the EasySeat Deluxe.If you are just looking for less pressure on your junk, choose one of the Extra Deep Relief Seats. If you ride sitting upright or…
Antiques vs. Junk
When to keep and when to toss the crap from your life and how to tell the difference. Including the Man in your World. One misconception people have about antiques is that the older they look, the more antique they must be. Wrong! Appearance has nothing to do with it. Just because a piece looks like it came out of…
Testing Your Water
Safe Drinking Water Act — Highlights The Safe Drinking Water Act was enacted on December 16, 1974 to protect public drinking water systems in the U.S. from harmful contaminants. The Act directs EPA to develop: National primary drinking water regulations: Underground injection control regulations to protect underground sources of drinking water; Protection programs for sole-source aquifers. …
CBD Gummies
(30) 25mg CBD Isolate Gummy Bears. THC Free. Store in a cool dry place.Serving Size: 1 GummyServings Per Bottle: 30 CBD Per Serving: 25mg Ingredients: Corn Syrup (From Corn), Sugar (From Beets), Water, Gelatin, Citric Acid, Natural and Artificial Flavors, Pectin (Derived from fruits), Vegetable Oil (Coconut,Canola) ,Carnauba Leaf Wax (Prevents Sticking), FD&C Yellow#5 & #6, Red#40, Blue#1. http://www.security-cart.com/cbd-hemp-gummy-bears-750.htm CBD…