What is the significance of boson spin? The Higgs Boson has spin 0; photons, gluons, W and Z bosons, have spin 1; the hypothetical graviton is said to have spin 2. What significance do these numbers have? Update Cancel
The Landing Ship Tank (LST) is one of the most famous of the many World War II amphibious warfare ships. Capable of discharging its cargo directly on to shore and extracting itself, the LST provided the backbone of all Allied landings between 1943 and 1945, notably during the D-Day invasion.
Icebreaker ships are a special class of ships that break even thickest of the ice and make some of the most inhospitable paths accessible to the world. These ships have a specialized design that allows them to carry out this particular task. The idea of an ice breaker ship has been around for a very long time. In times as long ago as 1800, an ice breaker ship was known to work. Of course, they were more of boats then. Even today, their basic design remains the same, although the modernization has certainly made them much more efficient.