F2F Class notes 21 July (Eddie)
humid = wet, which contains water
humid climate = a type of regional weather
humidity = the amount of water in air
humidifier
dehumidifier = an appliance used to remove water from the air
central heating = a system that provides heat to a venue (apartment, house etc)
ski mask = a mask with holes for the eyes and mouth which is worn when skiing, riding a motorcycle etc
20C = 20 degrees Celsius
– 20C = 20 below 0, 20 below, minus 20 degrees.
40F = 40 degrees Fahrenheit
C to F = Cx2+20
F to C = F-20/2
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