Geology
azw3 |eng | 2015-01-05 | Author:Arnalds, Olafur [Arnalds, Olafur]

Oskarsson et al. (2004) used the AUI database to see the average depth distribution of carbon for the different soil types. The results for Sandy and Cambic Vitrisols, Brown Andosols, ...
( Category: Geology June 6,2019 )
mobi |eng | 2013-08-11 | Author:Kroonenberg, Salomon [Kroonenberg, Salomon]

How to descend into a mine, according to Agricola in his De re metallica (1556). Others say that the Creator hid metal ore inside the Earth for a reason: that ...
( Category: Geology May 27,2019 )
epub |eng | 2018-01-03 | Author:Beth Matuska [Matuska, Beth]

At times, the passageway narrows, and it becomes necessary to turn sideways to avoid getting scraped or stuck. This should not present any difficulty to those of average agility, though ...
( Category: Geology March 31,2019 )
epub, azw3, azw |eng | 2016-12-01 | Author:Jan Zalasiewicz [Zalasiewicz, Jan]

Chapter 5 Rocks in the deep We only really know the exterior of our planet, rather like the microbes that cling only to the surface of the skin of an ...
( Category: Geochemistry March 22,2017 )
epub |eng | 2014-10-01 | Author:John Reed [Reed, John]

Problem 3: The vanishing record Another problem is one that geologists downplay to the public, because to examine it carefully would be like dumping a bucket of water on the ...
( Category: Geology March 16,2017 )
mobi |eng | 2014-10-01 | Author:John Reed

Problem 3: The vanishing record Another problem is one that geologists downplay to the public, because to examine it carefully would be like dumping a bucket of water on the ...
( Category: Geology March 16,2017 )
epub, azw3 |eng | 2009-05-22 | Author:John H. Walton [Walton, John H.]

AS DISCUSSED IN CHAPTER THREE when we explored the word bard , the word literal can have different meanings to different people. Mostly people use the word to express that ...
( Category: Old Testament March 9,2017 )
epub, pdf |eng | 2011-09-27 | Author:Stephen L. Sass [Sass, Stephen L.]

These ingredients are the basic components of gunpowder, which is a mixture of saltpeter (potassium nitrate), sulfur, and charcoal. Byzantium resisted the onslaughts first of Islam and then of the ...
( Category: History of Technology February 27,2017 )
epub |eng | 2016-07-11 | Author:Claudio Vita-Finzi

52 5 Differentiation Fig. 5.3 Vesta, the largest asteroid in the Solar System (mean diameter 525 km) and the secondmost massive body in the asteroid belt after the dwarf planet ...
( Category: Geology February 26,2017 )
epub |eng | 2015-08-24 | Author:Donald R. Prothero

SEE IT FOR YOURSELF! The skeleton of Kronosaurus queenslandicus is still the centerpiece of the main hall of the Museum of Comparative Zoology at Harvard University, Cambridge, Massachusetts. In Australia, ...
( Category: Dinosaurs May 8,2016 )
epub |eng | | Author:David A. J. Seargent

A Universe for All Time? According to the most recent data from the Planck space probe, the age of the universe is 13.82 billion (1,000 million) years. This is the ...
( Category: Astronomy April 8,2016 )
epub |eng | | Author:John Wilkinson

Daily drawings of sunspot groups can be used to monitor their evolution (change in shape and appearance) as they move across the Sun’s disc. Remember a single spot is also ...
( Category: Astrophysics & Space Science April 8,2016 )
epub |eng | | Author:David A. J. Seargent

Other “Plutos” and Their Siblings Returning to Kuiper belt objects in general, several groups or families of these have been distinguished according to their orbital characteristics; principally how they relate ...
( Category: Astrophysics & Space Science April 7,2016 )
epub |eng | | Author:Sujan Sengupta

Difficult to Detect Extra-Solar Planets Directly Since the discovery of 51 Pegasi b, a large number of planets and planetary systems outside the solar system have been discovered within a ...
( Category: Geology April 7,2016 )
epub |eng | 2011-11-19 | Author:Tessa Watt

* * * Mindfulness of sounds is a simple practice which can be done anywhere. You can use this practice to bring your awareness into the present moment, and to ...
( Category: Geology April 2,2016 )