How does one observe Lent? It differs from person to person and church to church, but some of the things Christians opt to do to observe Lent include: 1  On the first day of Lent (Ash Wednesday), some Christians mark their foreheads with ash as a symbol of sorrow and mourning over their sin.
An uncommon practice is to submerge the computer's components in a thermally, but not electrically, conductive liquid. Although rarely used for the cooling of personal computers, liquid submersion is a routine method of cooling large power distribution components such as transformers.
Radiant Floor Cooling. Although radiant floor cooling has a limited scope of applications where it is viable, in specific applications, radiant floor cooling is an effective means of providing cooling comfort to occupants. Typical complaints, such as increased condensation and cold floors, are outweighed by the comfort it provides to occupants via sensible cooling.