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2. Propane, butane, and LPG container valve connections

   en.wikipedia.org/wiki/Propane,_butane,_and_LPG...

   Several types of valve connections for propane, butane, and LPG containers exist for transport and storage, sometimes with overlapping usage and applications, and there are major differences in usage between different countries. Even within a single country more than one type can be in use for a specific application.

3. Tankless water heating - Wikipedia

   en.wikipedia.org/wiki/Tankless_water_heating

   Tankless gas electronic ignition water heaters. Gas water heaters have an exhaust vent or one to two exhaust pipes on the top, and still require electric power for electronics, sensing and ignition. A three-phase, 21 kW, 400-volt tankless water heater in Europe, with new European color coding for three-phase power.

4. Rheem Manufacturing Company - Wikipedia

   en.wikipedia.org/wiki/Rheem_Manufacturing_Company

   Rheem also acquired the Republic Steel package company, which also had a plant in Richmond. [10] Republic Steel made boilers and tanks, which allowed Rheem to enter the business of water heating. The company acquired the John Wood Manufacturing Company of California, which produced automatic gas storage water heaters, in 1931. [10]

5. Thermostatic radiator valve - Wikipedia

   en.wikipedia.org/wiki/Thermostatic_radiator_valve

   A thermostatic radiator valve on position 2 (15–17 °C) Installed thermostatic radiator valve with the adjustment wheel removed A thermostatic radiator valve (TRV) is a self-regulating valve fitted to hot water heating system radiator, to control the temperature of a room by changing the flow of hot water to the radiator.

6. An Extra 5 Minutes of Vigorous Exercise Per Day Could Help ...

   www.aol.com/extra-5-minutes-vigorous-exercise...

   A new study shows an extra 5 minutes of daily vigorous exercise helps control hypertension. The findings become more significant with an extra 10 and 20 minutes of heart-pumping physical activity ...

7. Bang–bang control - Wikipedia

   en.wikipedia.org/wiki/Bang–bang_control

   A water heater that maintains desired temperature by turning the applied power on and off (as opposed to continuously varying electrical voltage or current) based on temperature feedback is an example application of bang–bang control. Although the applied power switches from one discrete state to another, the water temperature will remain ...

8. Gap CEO says holidays are off to a 'strong' start, he is ...

   www.aol.com/finance/gap-ceo-holidays-off-strong...

   Of the 15 sell-side analysts that cover Gap, the average price target is $25.59, according to Yahoo Finance data — a 22% upside from current levels. One wild card in the Gap investment thesis is ...

9. OPEC+ oil alliance faces stagnant prices for crude while US ...

   www.aol.com/news/opec-oil-alliance-faces...

   Thirty-one U.S. states now have average gas prices below $3 a gallon. U.S. oil price levels of $70 or less “are great for consumers,” said AAA spokesman Andrew Gross. Crude oil makes up about ...