Laser frequency combs-high-precision tools for measuring different colors of light in an ever-growing range of applications such as advanced atomic clocks, medical diagnostics and astronomy-are not ...

Save guides, add subjects and pick up where you left off with your BBC account. Data can be presented in many ways that make it quicker and easier to read. In this section we will look at some of ...

All complex and intricate assemblies include components with natural frequencies that are critical because they exist in the generalized 8 to 200 Hz environmental spectrum. This can be demonstrated by ...