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
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.
they cooked with fire, they had to lit it with stones.
1940- late 1960's
The Promise of Tomorow 1940-1960 - 2009 was released on: USA: 12 November 2009 (Academy of Motion Picture Arts and Sciences) (premiere)