This article examines the systematized and defined laws of anomalies in the filling of the electronic orbitals of the periodic table of chemical elements. The particulars of the chemical compounds caused by these anomalies investigated. It is shown that the deviation from the accepted order of...

"In this paper we consider how the dental industry responded to the addition of fluoride to public drinking water. We take advantage of the staggered introduction of fluoridation throughout the country to analyze the changes in numbers of within-county dentists relative to physicians in the...

From 1885 to 1902 manufacturers and distributors in the American bromine industry cooperated to increase prices and profits. Like many sectors of the American economy at the time, the bromine industry was made up a large number of small manufacturers and a small number of national distributors....