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2. Edwin Ruud - Wikipedia

   en.wikipedia.org/wiki/Edwin_Ruud

   With this new design, Ruud left the Fuel Gas and Manufacturing Company to start Ruud Manufacturing, his own engineering and manufacturing shop where he began to manufacture and popularize in home, as well as commercial and industrial water heaters. [18] Ruud was issued his patent for the coiled tube Automatic Water Heater on September 6, 1898. [17]

3. Water heating - Wikipedia

   en.wikipedia.org/wiki/Water_heating

   An 80 US gal (300 L; 67 imp gal) electric storage tank water heater was able to have a minimum energy factor of 86% under the pre-2015 standard, while under the 2015 standard, the minimum energy factor for an 80-gallon electric storage tank water heater is now 197%, which is only possible with heat pump technology. This rating measures ...

4. Hot water storage tank - Wikipedia

   en.wikipedia.org/wiki/Hot_water_storage_tank

   A hot water storage tank (also called a hot water tank, thermal storage tank, hot water thermal storage unit, heat storage tank, hot water cylinder, and geyser) is a water tank used for storing hot water for space heating or domestic use. Water is a convenient heat storage medium because it has a high specific heat capacity. This means ...

5. How to shop safely on Cyber Monday, throughout holiday season

   www.aol.com/shop-safely-cyber-monday-throughout...

   Black Friday weekend and Cyber Monday offer great sales. But scammers are looking to steal your money with fake deals. Learn how to protect yourself.

6. Feds are moving to improve airline travel for people with ...

   www.aol.com/news/rule-dot-2025-seeks-improve...

   New rule is department's latest effort to improve commercial air travel for passengers with disabilities. Here's what's in it.

7. Can developing type 2 diabetes before age 50 raise dementia risk?

   www.aol.com/lifestyle/developing-type-2-diabetes...

   Getting diagnosed with type 2 diabetes before the age of 50 may increase one's risk of developing dementia by 1.9 times, a new study has found.