Ability to productively use waste gaseous hydrogen — an inevitable byproduct of long - term liquid hydrogen storage in the radiative heat environment of space — for both orbital stationkeeping and attitude control. (en.wikipedia.org)
A steam room is an airtight room of non-porous material that heats the environment with a steam generator. (infraredsauna.com)
Breastfed infants do not require water supplementation, even in extreme heat environments. (cdc.gov)