By May, insurance companies must file next year's rates with California's state-run exchange so negotiations can begin. The LA Times has a piece today about the next battleground for Obamacare: rate increases for 2015.
The following online violin tuner will enable you to hear 4 open strings of the violin: G (lowest sounding and thickest string), D, A and E (highest sounding and thinnest string).
The pitch of a note is determined by how rapidly the string vibrates. 1  This depends on four things: 2  Thicker, more massive strings vibrate more slowly. On violins, guitars etc, the open length of the string doesn't change, and usually the tension doesn't change much either (they are all about equally hard to push down).