Your kitchen sponge is dirtier than a toilet seat according toThe Zebrawebsite. Even though it's filled with soap water and rinsed out, even boiled in hot water or or microwaved to kill germs, it's still home to bacteria collecting if you use it daily. Toothbrushes Every 3 Months I al...
In this second of five articles, I will review the circuits in the555 Timer IC Circuitsby Forrest Mims which use the 555 specifically as a simple one-shot (circuits 1, 3, 4, 5, 8, 9, 10, and 13), as well as discuss how to use the PIC 555 replacement discussed inPart 1in the ...
in photography, what some companies still call a "master" flash still controls a "slave" flash. And sometimes people pick new words in an attempt to start fresh with neutral vocabulary, only to find the new term picks up the baggage of the old. "Water closet" becomes "toilet," which be...
British Airways is moving into the American Airlines terminal at New York JFK in December, with the two joint venture partners working more closely together not just on scheduling and pricing but also on customer experience. That means a new shared premium check-in area and revamped...
" What constitutes a "rugged" device? Just how many times can you drop your phone in the toilet before you can expect it to bite the dust? As it turns out, some terms that describe a phone's ruggedness are actually standardized, and there's a whole lot more to them than meets the ...
Knowing how much your toilet flushes and which valves to use with them can be a complicated business. This article will help determine what valves are best used with your toilets. The easiest way to determine a toilet gallon per flush volume and which valve to use is by looking at the ...