To understand nuclear decay equations. How to measure the activity of radioactive sources. Spontaneously means that the process of radioactive decay can not be speeded up or slowed down by ...

Poole, J. H. J., Nature, 162, 775 (1948).

Note: The fiting procedure is done over decay constant but not half-life. So, when we set a bound of half-life we actually set the lower bound. If the initial guess for half live is lower than bound, ...

Curriculum-linked learning resources for primary and secondary school teachers and students. Videos, games and interactives covering English, maths, history, science and more!

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Technology developed in symbiosis with the natural world to meet the challenges of our time and create a more sustainable future E3 – Balanced Solutions for a Better World As a university we have a ...

Centre for Radiochemistry Research, School of Chemistry and Corrosion and Protection Centre, Materials Performance Centre, School of Materials, The University of Manchester, Manchester M13 9PL, U.K.

Y. Sugitani and S. Kawashima, J. Hyperbolic Differential Equations 7, 471 (2010), DOI: 10.1142/S0219891610002207. Link, Web of Science, Google Scholar S. P. Timoshenko, On the correction for shear of ...