A relative humidity of 50% is optimal; below 40% causes extremely dry air, leading to static electricity from friction (when you touch a metal cabinet in an AC building). Over 70% increases the feeling of heat, adding 5 degrees or more to the temperature sensed. There’s a sweet spot, or rather a sweet range, described by analysing the combination of air temperature and humidity in a Psychrometric Chart.
Some modern technologies were invented to work or look one way but ended up getting modified. At other times, they were invented for particular purposes
This is the 2nd day of 2024. There are 364 days left in the year. TODAY'S HIGHLIGHTS
1906: Willis Carrier receives a US patent for the world's first air conditioner.
1991: Sharon Pratt beco.
Today in High Prairie: January 2, 2024 - southpeacenews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from southpeacenews.com Daily Mail and Mail on Sunday newspapers.
Cleveland OH (SPX) Dec 15, 2023 -
Global tensions were high in the fall of 1941 as U-boats harassed ships in the Atlantic and German forces pushed deep into the Soviet Union. There was a critical need for the United States to get th