Definition of Light Microscopy. A light microscope uses focused light and lenses to magnify a specimen, usually a cell. In this way, a light microscope is much like a telescope, except that instead of the object being very large and very far away, it is very small and very close to the lens.
or fu-fu, foofoo, foo-foo. [foo-foo] /ËfuËfu/. noun. 1. a doughlike West African dish of boiled and ground plantain, yam, or cassava, made into balls to go with soups or stews.
Within the martial arts, an instructor is also called Sifu. A Sifu is one who, is traveling along the same path, and is farther ahead, than the student and serves as a guide to the student's journey. The Sifu also implies a relationship between student and teacher much like a master teaching a trade to an apprentice.he Sifu is the linage holder and the head of a generation, with a twofold purpose as a safe-keeper of the system, and one that is responsible for the whole system. To maintain the purity of the knowledge and to serve as the guide for the students.