How to sow seeds. 1  Carrot seeds are small, but it's wise to plant them as thinly as possible. This reduces the amount of thinning necessary and potential risk from pests. 2  Sow the seeds thinly on a sunny, dry day in shallow drills around 2-3cm (1in) deep, covering the seeds once in place.
How to convert Fahrenheit to Celsius. The temperature T in degrees Celsius (C) is equal to the temperature T in degrees Fahrenheit (F) minus 32, times 5/9: T (C) = (T (F) - 32) Ã 5/9. or.
When reading the temperature from a thermometer, always have your eye level with the surface of the liquid in the thermometer stem to avoid parallax error. In large thermometers it should be possible to read to the nearest tenth of a degree by estimating the position of the mercury surface between the engravings.