Characterizing nanoparticles in the 1880’s

Characterizing nanoparticles in the 1880’s

On May 29th, there were 52,000 nanoparticles per cubic centimeter of air measured at the top of the Eiffel Tower. This may not seem the most compelling opening to an article, until you realize that the measurement was made in 1889 – over 100 years before nanotechnology and nanoparticles began hitting headlines as one of the most talked about emerging technologies in recent decades. The particles were measured by the Scottish scientist John Aitken, using his newly developed device for counting airborne dust particles.

The low-down on vaping and health

The low-down on vaping and health

Vaping has come of age it seems – at least according to the Oxford Dictionaries.  The word “vape”, which is synonymous with electronic cigarette use, has been selected as the Oxford Dictionaries Word of the Year 2014. So what is vaping, and what are...