El azufre fundido es una de las pocas sustancias cuya viscosidad aumenta con la temperatura. Al principio, es un líquido móvil y amarillo pajizo; poco a poco se vuelve pardo oscuro y forma una masa espesa; pasados los 200° se ennegrece y nuevamente aumenta su fluidez. Su vapor es rojizo, pero al elevarse la temperatura tiende a ser amarillo claro.
La utilización ya la hemos mencionado anteriormente.
There is variety of products that uses solar energy.
With this wide variety of brands available locally in all types
of niches from electric heaters to gas heaters, you can easily find yourself a heater that
fits the price range of your choice. These types of heaters
are good for people who are always cold while doing work or
sitting at their desks or in offices. When we hang laundry outside to dry in the sun, we are using the solar heat to dry our clothes.
The smaller the size of the heater the longer it’ll take for
it to conduct heat. It is small in size and can be used as a personal heating device.
Whether you need it for personal use or need a patio heater.
Whether you need it for a single room or the whole house.
When choosing a heater it is very important for you
to know what type of heater to buy, whether you need a fan-forced heater or a convection type, a radiant
type or micathermic heating types. Handy heaters, these types of heaters are portable and provide good heating.