-raf, -rȧf noun
Etymology: International Scientific Vocabulary interfero meter + -graph
: an apparatus for making photographic records of optical interference phenomena (as patterns of interference fringes)
-raf, -rȧf noun
Etymology: International Scientific Vocabulary interfero meter + -graph
: an apparatus for making photographic records of optical interference phenomena (as patterns of interference fringes)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012