many things, but here is a few, Air density, Humidity, and height but height goes along with Air density.
Water temperature of at least 140F (60C) is effective in killing germs.
thermometer
It is more effective to bring cold air in for temperature regulation.
It is blue-white, with an effective temperature of 8575 K.
the effective range in which it can be used; ie the temperature ranges of operation
Blowing cold air in is better for effective temperature control in a room.
Blowing hot air out is better for effective temperature control in a room.
The effective temperature is 12100 K.
Its effective temperature is 12100 K.
The recommended water temperature for a dishwasher to ensure effective cleaning is between 120 to 140 degrees Fahrenheit.
explain about effective input noise temperature.
No Blue stars are estimated to have an effective temperature of ≥ 30,000 K Blue-white stars are estimated to have an effective temperature of 10,000-30,000 K By contrast, yellow stars only have an effective temperature of 5,200-6,000 K. Even yellow-white stars are only 6,000-7,500 K