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.
Containment cooling. Do not build a new data center without some form of containment cooling. It is one of the easiest and most effective ways to improve cooling effectiveness and energy efficiency ever seen in the data center.Many existing data centers also benefit significantly from a containment retrofit.ontainment cooling. Do not build a new data center without some form of containment cooling. It is one of the easiest and most effective ways to improve cooling effectiveness and energy efficiency ever seen in the data center.