About one third of all of the protein in your body is collagen. Collagen is a major structural protein, forming molecular cables that strengthen the tendons and vast, resilient sheets that support the skin and internal organs. Bones and teeth are made by adding mineral crystals to collagen.
User-generated content. User-generated content (UGC), alternatively known as user-created content (UCC), is any form of content created by users of a system or service and made available publicly on that system.
Your Noise, Vibration & Acoustical Engineering Experts. HGC Engineering is one of North America's largest consulting engineering firm specializing exclusively in noise, vibration and acoustical engineering. Since our establishment in 1994, we have quietly grown and acquired a worldwide reputation in the measurement, assessment and mitigation of noise and vibration problems.