Radon - Periodic Table of Videos скачать в хорошем качестве

Radon - Periodic Table of Videos

Here is a new video from us about Radon, including a look at a historic letter and a German cloud chamber! With thanks to the Royal Society and GSI. For those with annotations, the caption at the end for Radon should clearly be Rn, not Ra - sorry! More chemistry at http://www.periodicvideos.com/ Follow us on Facebook at   / periodicvideos   And on Twitter at   / periodicvideos   From the School of Chemistry at The University of Nottingham: http://www.nottingham.ac.uk/chemistry... Periodic Videos films are by video journalist Brady Haran: http://www.bradyharan.com/ Brady's other channels include:    / sixtysymbols   (Physics and astronomy)    / numberphile   (Numbers and maths)    / deepskyvideos   (Space stuff)    / nottinghamscience   (Science and behind the scenes)    / foodskey   (Food science)    / backstagescience   (Big science facilities)    / favscientist   (Favourite scientists)    / bibledex   (Academic look at the Bible)    / wordsoftheworld   (Modern language and culture)    / philosophyfile   (Philosophy stuff)