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
A cramp is a painful, unpleasant sensation that is caused due to the contraction of muscles. They can be caused due to cold, overexertion, and illness or poisoning. There are two main causes of cramp â inadequate oygenation of the muscles and the lack of water or salt. Neck Cramps.