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
Dr. Herbert Krob Dr. Krob. People : People often use the word cramp to mean any crampy pain, but to a doctor, a cramp is a painful contraction (squeezing) of a muscle that moves a joint. For example, a cramp in the calf will cause the foot to move down to a tiptoe position, while a cramp in the foot may cause the toes to move up, down, in, or out.