Graphite is an interesting material, an allotrope of carbon (as is diamond). It displays properties of both metals, and nonmetals. However, like a metal, graphite is a very good conductor of electricity due to the mobility of the electrons in its outer valence shells.
Arizona, Hawaii, American Samoa, Puerto Rico and the Virgin Islands donât participate in daylight saving. Indiana used to be split, but opted for daylight saving in 2005.
Law Ends Daylight Saving Confusion. All counties in Indiana will observe the daylight saving change on March 9, 2008. However, this state has a controversial history regarding daylight saving time. Many parts of Indiana did not observe daylight saving time prior to 2006. Some counties, such as Floyd, Clark, and Harrison, observed daylight saving time while other counties did not.