And since not everybody has a backyard telescope, they'll show you what the astronomical event looks like and explain a little about it. This site provides thermochemical, thermophysical, and ion energetics data compiled by NIST under the Standard Reference Data Program. A site of Chemistry WWW resources developed by DVC's Dr. Ron Rusay and colleagues. From this page, learn everything you need to know about getting trained and certified on Microsoft products and technologies, and discover all the resources you'll need to get started. Staffed by industry professionals, the InfoCenter assembles and provides resource material relevant to your daily business in the field.
Site provides access to continually updated construction industry information.
Search The Electronic Blue Book to find more than 500,000 listings with 30,000 advertisements and 12,000 company profiles. From the University of Washington. Entries include synonyms, chemical formula, physical data, registry numbers, physical description, and a link for the DOT number, which takes you to that chemical's Safety Guide. The Office of Hazardous Materials Safety, which is within the United States Department of Transportation's Research and Special Programs Administration, is responsible for coordinating a national safety program for the transportation of hazardous materials by air, rail, highway and water. Basic information is linked in, as is a Usenet FAQ file and a list of prime geological internet sites.