Videos 49. Coal burning – a) optimal oxidation 50. Coal combustion – b) optimal oxidation 51. Coal burning – c) optimal oxidation 52. Coal combustion – d) non-optimal oxidation 53. Proposal of the stove, but far from ideal – a topic for discussion 54. Rocket stove ⚠ Film niedostępny 55. Rocket furnaces – history, design, construction 56. Chamber rocket furnace with hearth Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13
