centimetric height finder
1c\ h\ f — abbr. centimetric height finder …
2List of World War II British naval radar — This page is a List of World War II British naval radar.NomenclatureThese sets were initially numbered as wireless telegraph (w/t) sets, but a distinguishing prefix of 2 was soon added. Metric sets were numbered in the 28x and 29x series. When… …
3Battle class destroyer — The Battle class were a class of destroyers of the British Royal Navy (RN) and Royal Australian Navy (RAN). Built in three groups, the first group were ordered under the 1942 naval estimates. A modified second and third group, together with two… …
4History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… …
