Spacex Falcon Heavy almost big enough to Launch Bigelow BA-2100

Bigelow Aerospace has designed a larger, heavier, and more capable expandable space station module, or interplanetary human transport module The BA 2100 would have a 2100 cubic meter volume and the BA 330 has a 330 cubic meter volume. The International space station has an internal volume of 1,000 cubic meters. The weight of the …

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Washington Post compares coal, oil and nuclear accidents and pollution per Terawatt hour

According to a Lancet Study in 2007, compared with nuclear power, coal is responsible for five times as many worker deaths from accidents, 470 times as many deaths due to air pollution among members of the public, and more than 1,000 times as many cases of serious illness, according to a study of the health …

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Aberfan coal disaster where a school was destroyed

Merthyr Vale Colliery was a coal mining facility above the town of Aberfan (Wales, England). For approximately 50 years, millions of cubic metres of debris from the mine had been deposited on the side of Merthyr Mountain. On October 21st, 1966, heavy rains brought a torrential flood of liquefied debris rushing down the mountain and …

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Oil and Gas Extraction Accidents and World Oil and Gas fatality estimates

Here is a Center for Disease Control description of the oil and gas extraction industry deaths Oil and gas extraction (i.e., removing oil and natural gas from the ground) is a growing industry in the United States, employing approximately 380,000 workers in 2006. In recent years, activity in this industry has increased substantially, from an …

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New Purchasing Power GDP analysis, China number 1 in 2012 and India became number 3 in 2010

University of Pennsylvania purchasing power parity tables are available (Penn World Tables 7.0) China’s PPP was adjusted upwards by 20% and India’s by 15%. PPP estimates for 2009 for the largest countries China is estimated at 11.3 to 11.68 trillion. India is estimated at 4.15 trillion. China has grown by about 20% from 2009 and …

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New Penn World Tables 7.0 for purchasing power parity are available

University of Pennsylvania purchasing power parity tables are available (Penn World Tables 7.0) Because of China’s population and a degree of uncertainty about the rate of growth of China’s GDP as well as its actual economic size, PWT 7.0 provides two versions, an official and non-official. The former uses the ICP 2005 base estimate of …

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