Ways to tell the age of a rock Relative Dating: Places events in geologic history in the proper order. The basis for the geologic time scale Mainly Sedimentary.
James Ussher (mid 1600's) Georges Buffon (mid 1700s) Lord Kelvin (late 1800's) 75,000 yr 100 m.y. Charles Walcott (1893) 75 m.y. 4004 B.C.
3/2003 Rev 1 I.2.7 – slide 1 of 35 Session I.2.7 Part I Review of Fundamentals Module 2Basic Physics and Mathematics Used in Radiation Protection Session.
Nuclear medicineandradiotherapy fin
SIO224 Internal Constitution of the Earth Fundamental problem: the nature of mass and heat transfer in the mantle and the evolution of the Earth.
Ionizing Radiation. Lecture outline Ionizing radiation 1. X-ray radiation 2. Complex Roentgen equipment З. Medical equipment based on use of ionizing.
A level Radioactivity 17/09/2015 Graham Perrin [email protected].
Topic 12.2 is an extension of Topic 7.2. Essential idea: The idea of discreteness that we met in the atomic world continues to exist in the nuclear world.
Radiation occurs in nature…the earth is ‘bathed’ in radiation from a variety of sources. Humans have evolved with these levels of radiation in the environment.
Www.ceh.ac.uk/PROTECT Jordi Vives i Batlle Centre for Ecology and Hydrology, Lancaster, 1 st – 3 rd April 2014 Radiation dosimetry for animals and plants.
Types of radioactivity Rikhvanov Leonid P., professor, DSc in Geology and Mineralogy Nadeina Luiza V., associate professor, PhD in Philology TOMSK -2015.
