IMPACT OF THE OPERATING TIME AND LOADING OF AN ENGINE WITH SPARK IGNITION POWERED WITH BIOGAS ON SELECTED PARAMETERS OF ENGINE OIL

Impact of the operating time and loading of an engine with spark ignition powered with biogas on selected parameters of engine oil

Engines powered with biogas obtained from wastes obtained from a municipal waste water treatment plant were subject to studies.The engines powered the Installation electric current generators.It was found, that after 800 operating hours, differentiation in the contents of iron, zinc and copper depending on the mode of their loading occurred in the

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Recent advances on happiness

Happiness plays essential role on building prosperity and success in any society.Happiness is one of the essential factors to reach prosperity and success in people’s life and jobs but happiness is not always Magnets the same as capability, but they may be correlated while capability is a necessary for having a happy life and happiness feeds back

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