Linked from
The 71 pages that link to Convection, each with the reason it gives.
WetsuitRelated: A snug fit limits the flushing of warmed water that would carry body heat away.
Fire whirlRelated: Convection carries heat upward and drives the inflow that can feed a fire whirl.
BeanieRelated: A snug beanie reduces air movement near the head, limiting convective heat loss.
CurrentRelated: A current can carry heat as part of convection, though the terms are not identical.
Hair dryerRelated: Moving air transfers heat to hair and carries water vapor away.
James DewarRelated: Removing air from the space between flask walls prevents convection there.