To 'have a chip on your shoulder' means to have an irrational resentment directed at other people (especially those who are not a member of a group or community which you identify with) because of a sense of inferiority (or an erroneous impression that others see you as inferior).
Part of the Nanotechnology glossary: A nanometer is a unit of spatial measurement that is 10-9 meter, or one billionth of a meter. It is commonly used in nanotechnology, the building of extremely small machines. This was last updated in September 2005. Contributor(s): Ian Pulham.
nanometer to millimeters Conversion Chart / Table: millimeters to nanometers Conversion Chart / Table: nm = mm 1.0 = 0.000001 2.0 = 0.000002 3.0 = 0.000003 4.0 = 0.000004 5.0 = 0.000005 6.0 = 0.000006 7.0 = 0.000007 8.0 = 0.000008 9.0 = 0.000009: nanometer = millimeters 10 = 0.00001 20 = 0.00002 30 = 0.00003