Agricola discusses various types of copper produced from the liquation process; one of these is caldarium or cauldron copper which contains a high level of lead and was used to make medieval cauldrons.
22.
The abnormally large dimensions of the " tepidarium " and " caldarium " has been put down to the popularity of these warmer areas during the city's cold winters.
23.
It had a cold room, a frigidarium ( blue on the map ) a warm room, ( tepidarium-pink ) and a hot room ( caldarium-red on the map ).
24.
The caldarium of the early Islamic bath at Qasr Amra contains " the most completely preserved astronomical cupola decoration ", a decorative idea for bath domes that would long continue in the Islamic world.
25.
Peppermill's Spa and Salon Toscana is a 33, 000 square foot spa retreat with a caldarium including indoor pool, sun deck and garden . 24 treatment rooms and a salon are available.
26.
In the 2nd century, the spring was enclosed within a wooden barrel-vaulted structure that housed the caldarium ( hot bath ), tepidarium ( warm bath ), and frigidarium ( cold bath ).
27.
The third area is the hot room or caldarium, a little wider than the previous one which has fourteen hexagonal skylights of the same type, very rare, which enhance the uniqueness of this bath.
28.
Near Rome, they recreate a model bath, with its temperature-regulated tepidarium ( warm room ), caldarium ( hot room ) and frigidarium ( cold room ), an accomplishment of the Roman plumbing fraternity.
29.
The " caldarium " ( hot water room ) and the " tepidarium " ( warm water room ) are both still present as ruins outside the Mus�e and on the museum's grounds.
30.
In the caldarium, there would be a bath ( alveus, piscina calida or solium ) of hot water sunk into the floor and there was sometimes even a laconicum a hot, dry area for inducing sweating.