steam boiler?
wood, coal
Wood and coal fire :)
they are foul-smelling insects
what were various forms of energy used to heat homes around 1900-1940.
1940 and 44 because of world war 2 and they were held in Rome in 1960
Lucy and Desi divorced in 1960.
The input, output and memory allocation schemes are examples of the early system computer 1940-1960.
1940 - 132,164,569 1950 - 150,697,361 1960 - 179,323,175 1970 - 203,392,031
The Promise of Tomorow 1940-1960 - 2009 was released on: USA: 12 November 2009 (Academy of Motion Picture Arts and Sciences) (premiere)
they cooked with fire, they had to lit it with stones.
1940- late 1960's
Chemical energy is converted into heat energy.Chemical energy is converted into heat energy.Chemical energy is converted into heat energy.Chemical energy is converted into heat energy.