Talc (1), the softest mineral on the Mohs scale has a hardness greater than gypsum (2) in the direction that is perpendicular to the cleavage. Diamonds (10) also show a variation in hardness (the octahedral faces are harder than the cube faces).
The Ambulatory Surgery Unit (ASU) is a multifaceted unit. A preoperative (preop) nurse assesses outpatients prior to the day of surgery. This is done at the ASU preop clinic visit and again on the day of surgery. The ASU RN assures the patient meets health and nursing criteria prior to surgery.
Also found in: Dictionary, Thesaurus, Medical, Acronyms, Encyclopedia, Wikipedia. Related to ambulatory: Ambulatory blood pressure monitoring. Movable; revocable; subject to change; capable of alteration. An ambulatory court was the former name of the Court of King's Bench in England. It would convene wherever the king who presided over it could be found, moving its location as the king moved. An ambulatory disposition is a judgment, decree, or sentence that is subject to change, amendment, or revocation. A will is considered ambulatory because as long as the person who made it lives, it can always be changed or revoked.