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
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. 2. crampon - an iron spike attached to the shoe to prevent slipping on ice when walking or climbing climbing iron, crampoon, climber spike - sports equipment consisting of a sharp point on the sole of a shoe worn by athletes; spikes provide greater traction