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.
The cooling system. described use copper cold plates with meso scale channels to. pick up heat from CPU and GPU type heat sources and highly. efficient liquid-to-air heat exchangers with flat copper tubes. and plain fins to transfer the heat to air by forced convection.