- Heating, ventilation, and air
conditioning (HVAC /ˈeɪtʃˌvæk/) is the use of
various technologies to
control the temperature, humidity, and
purity of the...
- on
catalyzed chemical reactions to
break down
molecules and
produce calefaction (heat). When the catalyst, fuel (e.g.,
natural gas), and
oxygen combine...
-
seams with
melted pine pitch, in a
process referred to as paying, or "
calefaction" (cf
Dutch kalefateren).
Those who
carried out this work were
known as...
- cal- heat
Latin calere,
calor "heat" caldarium, caldera, calefacient,
calefaction, calefactive, calefactory, calenture, calescent, calid, calor, calore...
-
glowing flame.) Boutigny,
Pierre Hippolyte (1840) "Phénomènes de la
caléfaction",
Comptes rendus … , 12 : 397-407. On page 400,
Boutigny stated that...
- effects,
dredging and
dredged material disposal,
freshwater diversions,
calefaction of
estuarine waters, and
entrainment and
impingement of
electric generating...
- cal- heat
Latin calere,
calor "heat" caldarium, caldera, calefacient,
calefaction, calefactive, calefactory, calenture, calescent, calid, calor, calore...
-
succision caleō cal- calu- – be warm caldarium, caldera, calefacient,
calefaction, calefactive, calefactory, calenture, calescent, calid, calor, calore...
-
Butterworth put into Rio de
Janeiro in
March 1797, for water, refreshment, and
calefaction; she also had sick aboard. She
returned to
Britain on 1 June. On 16 September...
- in
October 1797. She
arrived at Rio
Janeiro in December,
requiring "
calefaction", i.e., caulking. She left on 20
January 1798. She then
captured the...
