"If external heat sources are lacking, the heat pump quickly comes into play"
A heat ticker is , essentially , an inverted cooling machine . Using electrical energy , the system generate heat , which is very welcome for glasshouse agriculturist . During Strawberry Day , Erik Bax delved deeper into the system , which , when used aright , he believes to be much more effective than the democratic atomic number 99 - kettle . " A heat pump is suitable for many situations ....