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2. R27 (New York City Subway car) - Wikipedia

   en.wikipedia.org/wiki/R27_(New_York_City_Subway_car)

   The R27 was a New York City Subway car model built by the St. Louis Car Company from 1960 to 1961 for the IND/BMT B Division. A total of 230 cars were built, arranged in married pairs. Two versions were manufactured: Westinghouse (WH)-powered cars and General Electric (GE)-powered cars. The first R27s entered service on November 15, 1960.

3. Crankcase heater - Wikipedia

   en.wikipedia.org/wiki/Crankcase_heater

   Some air conditioning equipment manufacturers install crankcase heaters either in the compressor (insertion type), or mount them externally around the base of the compressor (bellyband type). The two wires of the heater are wired directly to the input side of the contact from the main power supply, and power is always supplied to the heater.

4. Gasoline heater - Wikipedia

   en.wikipedia.org/wiki/Gasoline_heater

   Gasoline is brought to the heater from the vehicle's fuel system. A fan blows air into a combustion chamber, where a glow plug or similar ignition device lights the gasoline/air mixture.

5. Forced-air gas - Wikipedia

   en.wikipedia.org/wiki/Forced-air_gas

   The natural gas is fed to buildings from a main gas line. The duct work supplying the hot air (and sometimes cool air if an AC unit is tied into the system) may be insulated. A thermostat starts and stops the furnace to regulate temperature. Large homes or commercial buildings may have multiple thermostats and heating zones, controlled by ...

6. Variable-speed air compressor - Wikipedia

   en.wikipedia.org/wiki/Variable-speed_air_compressor

   If a variable speed drive compressor operates continuously at full speed, the switching losses of the frequency converter result in a lower energy efficiency than an otherwise identically sized fixed speed compressor. Where demand remains constant within 5–15% of the total free air delivery flow rate, dual-control compressors configured in a ...

7. Colts going back to Anthony Richardson as starting ...

   www.aol.com/sports/colts-going-back-anthony...

   Anthony Richardson will regain starting quarterback duties for the Indianapolis Colts beginning with this weekend's game against the New York Jets, head coach Shane Steichen announced on Wednesday