What are sudden cardiac arrest and sudden cardiac death? Sudden cardiac death (SCD) is a sudden, unexpected death caused by loss of heart function (sudden cardiac arrest). Sudden cardiac death is the largest cause of natural death in the United States, causing about 325,000 adult deaths in the United States each year.
Corundum is a crystalline form of aluminium oxide (Al. 2O. 3) typically containing traces of iron, titanium, vanadium and chromium. It is a rock-forming mineral. It is a naturally transparent material, but can have different colors when impurities are present.
1. COFFER DAM. 2. Contents ïµ Definition ïµ Uses ïµ Selection of Coffer Dams ïµ Types of Coffer Dams ïµ Design features of coffer dams ïµ Leakage Prevention ïµ Economic Height. 3. Definition ïµ Cofferdams are temporary enclosures to keep out water and soil so as to permit dewatering and construction of the permanent facility (structure) in the dry.