Our technique is based on the apparent change in spin period of a body when it is measured from an orbiting platform (the other pulsar), and is shown to be entirely analogous to the difference between ...

In addition, the project also includes local training for maintenance and protection All of the respondents in the research into the Guiyang project indicated that the solar driven LED road light ...

The Plum Beach Lighthouse had a rotating beacon as its light when it began operating from 1899 ... The group installed a solar-powered 6-nautical mile LED beacon and was lighted on December 10, 2003.

The Coast Guard lit a first of its kind LED-based rotating beacon at Oak ... “The Oak Island Lighthouse is especially notable as it marks the entrance to the Cape Fear River. The modernization of the ...

The LED unit ... installing solar panels or servicing mechanical structures in the building. "It is true that sometimes we'll upgrade a lighthouse and the characteristic of the light may change ...