Fuelless heater – There are heaters on the market (both at home and in size and portable size) operating from corn. Corn stoves corn simply takes organic farming corn and burned as fuel to generate heat. These heaters are popular in rural areas where corn is grown; corn can be bought very cheaply and used as an alternative heating natural gas or fuel oil. Besides corn stoves require kerosene or other flammable liquids, in order to function correctly.
Wood stoves are considered old technology and less by many people … It’s not much better than a fireplace. However, as technology has improved wood stove. These Fuelless heater, both House size and portable size, burn wood pellets. These pills are small pieces of wood that fit easily into the stove and burned clean and evenly over time. Instead of just burning logs, pellet stoves are designed with the laws of thermodynamics in mind so that less heat is lost as possible while running.
While it may not be a safe Fuelless heater for domestic use, there are portable heaters using gelled alcohol fuel source. Commonly used for campfires and cookouts (especially the military), gelled alcohol, burns clean and strong, without smoke and gases. There are portable heaters that use alcohol as fuel gel, keeping the actual fuel inside the heater so that does nothing leaks and damage during recording.