Part of the IT standards and organizations glossary: The Stefan-Boltzmann constant, symbolized by the lowercase Greek letter sigma (), is a physical constant involving black body radiation.A black body, also called an ideal radiator, is an object that radiates or absorbs energy with perfect efficiency at all electromagnetic wavelength s.art of the IT standards and organizations glossary: The Stefan-Boltzmann constant, symbolized by the lowercase Greek letter sigma (), is a physical constant involving black body radiation.
Definition of memoir for English Language Learners. memoirs : a written account in which someone (such as a famous performer or politician) describes past experiences.
Three Methods:Brainstorming Your AngleCreating Your MasterpiecePolishing Your WorkCommunity Q&A. A memoir is a way to touch at the heart of emotion and allow it to be shared with others. If they are not written down, the intimate details may soon be forgotten. The memoir validates your experience and gives meaning to your life; after all, your memories are a treasured journey for others to learn from and enjoy.