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
mullion - a nonstructural vertical strip between the casements or panes of a window (or the panels of a screen) 1  strip, slip - artifact consisting of a narrow flat piece of material. 2  window - a framework of wood or metal that contains a glass windowpane and is built into a wall or roof to admit light or air.