With difficulty is the short answer. Whether in Fahrenheit or Celsius, 140 degrees is very hot - the highest outdoor temperatures on Earth are around 120 degrees Fahrenheit in one or two places in deserts. So you would need a huge boiler or furnace, and would need to consume a lot of fuel. Don't try to enter a room at that heat, you would faint and die soon!
gas heating temp range from 120-140 degrees, electric heat strip is 110-125 degrees, heat pumps are 95-115 degrees
To heat a room to 135 degrees, a person would probably need several industrial heaters. However, heating a room up to this temperature could be incredibly dangerous as it can damage senstive technology and could be harmful to a person's health if they stay in the room for too long.To heat a room you can use a heater, fire or candles. To achieve the heat of 135 degrees a sauna might be the best room to use the steam and heat of a sauna can reach those temperatures.
140 degrees Celsius is 284 degrees Fahrenheit.
140 degrees = 7/18
1500
140
140 degrees Fahrenheit is 60 degrees Celsius.
140 degrees Celsius = 284 degrees Fahrenheit.
140 degrees centigrade equal 284 degrees Fahrenheit.
Japan is at 35 degrees north and 140 degrees east.
140 degrees Celsius = 284 degrees Fahrenheit
140 degrees is an obtuse angleAn angle of 140 degrees would be called obtuse.