View a graph which plots historical exchange rates for the Swiss Franc against the US Dollar. Invert table. The table currently shows historical exchange rates for Swiss Francs per 1 US Dollar. Invert the table to see US Dollars per 1 Swiss Franc. Export to Excel. Export this data to a CSV file which can be imported by Microsoft Excel.
Dental instruments are the tools that dental professionals use to provide dental treatment. They include tools to examine, manipulate, restore and remove teeth and surrounding oral structures.
1 Topical anesthetics. Topical anesthetics, applied with a swab, are routinely used to numb the area in the mouth or gums where the dental work will be done.  Laser drills. Some dentists are now using lasers to remove decay within a tooth and prepare the surrounding enamel for placement of the filling.