1 Less than half (48.1%) of adults with high LDL cholesterol are getting treatment to lower their levels. 1. 2  People with high total cholesterol have approximately twice the risk for heart disease as people with ideal levels. 2. 2  Less than half (48.1%) of adults with high LDL cholesterol are getting treatment to lower their levels. 1. 3  People with high total cholesterol have approximately twice the risk for heart disease as people with ideal levels.
Coordinate Measuring Machines (CMM) Information. Show all Coordinate Measuring Machines (CMM) Manufacturers. Coordinate measuring machines (CMMs) are mechanical systems designed to move a measuring probe to determine coordinates of points on a workpiece surface.
How Fuel Cells Work. Polymer Electrolyte Membrane (PEM) fuel cells used in automobilesâalso called Proton Exchange Membrane fuel cellsâuse hydrogen fuel and oxygen from the air to produce electricity. The diagram and animation below show how a PEM fuel cell works.