If you have been wondering just how dangerous it is to break one of the new energy-saving light bulbs, click to play this video to find out. As it has recently been opening more of its content online, the Wall Street Journal is becoming a valuable resource for learning content. The above video is an example. Students interested in the health an safety implications from the video can flip on some outstanding expertise from Johns Hopkins Bloomberg School of Public Health course materials. An introductory lecture includes this definition of Industrial Hygiene:
Science and art devoted to the anticipation, recognition, evaluation, and control of those workplace environmental factors which may cause sickness, impaired health and well-being, or significant discomfort and inefficiency among workers or among citizens of the community.
If you have time to listen to the complete brief video, you will get a preview on LED lighting, which this expert predicts as the future of lighting. You can also copy the code by clicking the icon on the video, and embed it in teaching, learning or other bright idea online locations.