Were going to see what halflife means and why radioactivity changes with time well also see how carbon dating can be used to date ancient remains.

There is a halflife describing any exponentialdecay process for example the current flowing through an rc circuit or rl circuit decays with a halflife of rcln2.

exponential and growth or decay constant time amount at time t amount initially for k gt 0 k is the growth constant or rate of growth for k lt 0 k is the decay.

Jorge campos engineer ii presenter herb schueneman president amp ceo presenter arrhenius equation demystified history background and common usage in the.

Algebra in nature over the centuries as mathematical concepts have developed mathematicians have discovered links from their work to nature.

Heroes and villains a little light reading here you will find a brief history of technology initially inspired by the development of batteries it covers.

Get details about cg pet syllabus 2019 get subject wise syllabus of physics chemistry amp mathematics also check cg pet exam pattern amp preparation tips.

the age of the earth is normally estimated by radiometric dating which gives an old earth what are the assumptions and weaknesses of this method is young earth.