horizon is a current and long-running bbc popular science and philosophy documentary programme. series one was broadcast in 1964 and as of august 2018 is in its 54th series. over 1200 episodes have been broadcast including specials with an average of 24 episodes per series during the 54-year run.
a good article ga is an article that meets a core set of editorial standards but is not featured article quality. good articles meet the good article criteria, passing through the good article nomination process successfully. they are well written, contain factually accurate and verifiable information, are broad in coverage, neutral in point of view, stable, and illustrated, where possible .
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coal mine explosions are typically caused by buildups of naturally occurring methane gas, and the danger increases in the winter months, when the barometric pressure can release the odorless, colorless and highly flammable gas. how does this work? is the winter average atmospheric pressure normally higher or lower than the summer where i live .
fire is the rapid oxidation of a material in the exothermic chemical process of combustion, releasing heat, light, and various reaction products. slower oxidative processes like rusting or digestion are not included by this definition.. fire is hot because the conversion of the weak double bond in molecular oxygen, o 2, to the stronger bonds in the combustion products carbon dioxide and water .
wikipedia:wikiproject notability/listing by project/page 9 jump to navigation jump to search. projects with one . a nice from somewhere else february 2008 , knicky knicky nine doors february 2008 , knott's berry farm's wild west stunt show february 2008 , manning passing academy february 2008 , mighty mojo studios february 2008 , nikon coolpix s51 february 2008 , rajshahi new govt .
mining of coal leads to coal dust, and flour mills likewise have large amounts of flour dust as a result of milling. a gigantic explosion of flour dust destroyed a mill in minnesota on may 2, 1878, killing 18 workers at the washburn a mill and another four in adjacent buildings.
heartbeat is a british police drama series set in 1960s north riding of yorkshire based on the 'constable' series of novels written by ex-policeman peter n walker, under the pseudonym nicholas rhea, and broadcast on itv between 1992 and 2010. heartbeat first aired on friday 10 april 1992 and the final episode aired on sunday 12 september 2010. during the course of the programme, 372 episodes .
appropriate technology is a movement and its manifestations encompassing technological choice and application that is small-scale, decentralized, labor-intensive, energy-efficient, environmentally sound, and locally autonomous. it was originally articulated as intermediate technology by the economist dr. ernst friedrich 'fritz' schumacher in his work small is beautiful.