原帖由 iloveskyline 於 2009-7-6 19:20 發表 
其實by conservation of energy
間房應該唔會冇咁hot 
反而仲會熱左,因為多左隻DDC
conservation of energy, everyone quotes it but many were wrongly interpreted 
- conservation of energy, not necessarily all power energy converted to heat energy only 
- airflow rate and ambient volume are important factors for the end result.
In a volume (normal ventilated / air-conditioned 房間), if the air flow rate/hot air-cold air conversion rate is faster than the heat emissivity by the PC hardwares, then 間房 sure 會冇咁 hot, why not possible?
It is correct, conservation of energy, the big theory, whatever energy being generated will eventually convert into something else ON EARTH over time, but not necessarily limit to heat and stationed inside a room only.
[ 本帖最後由 CWPP 於 2009-7-7 04:12 編輯 ] |