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  2. Seasonal energy efficiency ratio - Wikipedia

    en.wikipedia.org/wiki/Seasonal_energy_efficiency...

    Air-conditioner sizes are often given as "tons" of cooling, where 1 ton of cooling equals 12,000 BTU/h (3.5 kW). 1 ton of cooling equals the amount of power that needs to be applied continuously over a 24-hour period to melt 1 ton of ice. The annual cost of electric energy consumed by an air conditioner may be calculated as follows:

  3. R-value (insulation) - Wikipedia

    en.wikipedia.org/wiki/R-value_(insulation)

    R-value is the temperature difference per unit of heat flux needed to sustain one unit of heat flux between the warmer surface and colder surface of a barrier under steady-state conditions. The measure is therefore equally relevant for lowering energy bills for heating in the winter, for cooling in the summer, and for general comfort.

  4. Elevator - Wikipedia

    en.wikipedia.org/wiki/Elevator

    Electric fans or air conditioning units to enhance circulation and comfort. A control panel with various buttons. In many countries, button text and icons are raised to allow blind users to operate the elevator; many have Braille text besides. Buttons include: Call buttons to choose a floor. Some of these may be key switches (to control access).

  5. History of Dedham, Massachusetts, 1800–1899 - Wikipedia

    en.wikipedia.org/wiki/History_of_Dedham...

    [22] [57] In response, the General Court passed a law in 1838 that prohibited the sale of alcohol in quantities of less than 15 gallons on training days. [22] [58] Dedham, as the county seat, hosted a number of militia companies on training days. [22] A farmer from Dedham's Low Plains came to Common with a pig he said was striped by a zebra.

  6. Humidity - Wikipedia

    en.wikipedia.org/wiki/Humidity

    For example, with clothing level = 1, metabolic rate = 1.1, and air speed 0.1 m/s, a change in air temperature and mean radiant temperature from 20 °C to 24 °C would lower the maximum acceptable relative humidity from 100% to 65% to maintain thermal comfort conditions.

  7. February 15 - Wikipedia

    en.wikipedia.org/wiki/February_15

    This is an accepted version of this page

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