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.
a nanometer nm is 1000 times smaller than a micrometer it is equal to 1 1000000 000th or one billionth of a meter when things are this small you can t see them with your eyes or a light microscopeobjects this small require a special tool called a scanning probe microscope meter is a little bit bigger than a yard a lot of things in our everyday lives are around the same size as a meter an elementary school student is approximately one meter m tall however most professional basketball players are at least 2 meters m tall shaquille o neill at 7 1 is 2 1 m tall