Tutorial 5 : Why fans don't always make things cooler

Question 1

optimal temperature

Answer 1

18-27 C

Question 2

sealed greenhouse

Answer 2

a greenhouse completely closed, has ventilation and fans to cool down

Question 3

controlled air quality

Answer 3

done with a feedback loop, sensor will read data and automatically adjust the exhaust as necessary

Question 4

dehumidifier

Answer 4

needed to manage the level of humidity as high humidity has many negative effects :
- plants can’t transpire properly, inhibiting gas exchange and killing the plants
- this can lead to more pests and diseases
- high condensation on the walls leads to mould which leads to further diseases/pests