In the natural sciences, a primary source could be defined as a report of original findings or ideas. These sources often appear in the form of research articles with sections on methods and results..
crampon - a hinged pair of curved iron bars; used to raise heavy objects crampoon grapnel, grapple, grappling hook, grappling iron, grappler - a tool consisting of several hooks for grasping and holding; often thrown with a rope
Full Definition of MULLION. : a slender vertical member that forms a division between units of a window, door, or screen or is used decoratively. â mullion transitive verb.See mullion defined for English-language learners.See mullion defined for kids. ADVERTISEMENT. an upright piece of wood, stone, metal, etc., that separates two windows.