Search results
Results from the WOW.Com Content Network
But 1892 was the last year that Pennsylvania wells provided a majority of the oil produced in the US, and in 1895, Ohio surpassed Pennsylvania as an oil producer. By 1907, the decline of the Pennsylvania fields and the great discoveries made in Texas, California, and Oklahoma, left Pennsylvania with less than 10% of the nation's oil production ...
The oldest exposed rocks in Pennsylvania are found here and consist of the Baltimore Gneiss. [8] These rocks have a complex history and a vast array of different minerals. They are similar in many respects to their cousins in northern and central Maryland, immediately to the south.
Refining processes and routing in refinery for Pennsylvania crude petroleum, 1921. (Source: Marshall, 1921) Pennsylvania Grade Crude Oil is a type of sweet crude oil (sweet crude oil), found primarily in the Appalachian basin in the Marcellus Formation in the states of New York, Pennsylvania, Ohio, and West Virginia, and takes its name for the state of Pennsylvania, where it was first ...
A Finnish born Swede, scientist and student of Carl Linnaeus, Peter Kalm, in his work Travels into North America published first in 1753 showed on a map the oil springs of Pennsylvania. [ 4 ] In 1710 or 1711 (sources vary) the Russian-born Swiss physician and Greek teacher Eirini d'Eyrinys (or Eirini d'Eirinis) discovered asphaltum at Val-de ...
The history of the Haber process begins with the invention of the Haber process at the dawn of the twentieth century. The process allows the economical fixation of atmospheric dinitrogen in the form of ammonia, which in turn allows for the industrial synthesis of various explosives and nitrogen fertilizers, and is probably the most important industrial process developed during the twentieth ...
It was first discovered and isolated by Scottish physician Daniel Rutherford in 1772 and independently by Carl Wilhelm Scheele and Henry Cavendish at about the same time. The name nitrogène was suggested by French chemist Jean-Antoine-Claude Chaptal in 1790 when it was found that nitrogen was present in nitric acid and nitrates.
A man found frozen in a Pennsylvania cave in 1977 has finally been identified, closing the book on a nearly 50-year-long mystery. The Berks County Coroner’s Office identified the remains of the ...
The Drake Well is a 69.5-foot-deep (21.2 m) oil well in Cherrytree Township, Pennsylvania, the success of which sparked the first oil boom in the United States.The well is the centerpiece of the Drake Well Museum located 3 miles (5 km) south of Titusville.