DiscoverCircuits.com, has 30,000+ electronic
circuits, cross-referenced
into 500+ categories. We have searched the web to help you
find quick design ideas.
We make every effort to link to material posted by the designer.
Please let us if you would like us to link to or post your
design.
The science search engines below let
you find information within different fields.
Biocrawler: Directory and search engine for biological information.
Chemie.DE:
Directory and search engine for information about chemistry.
Scirus:
Scirus combines a targeted crawler from FAST that focuses only on web sites with scientific
content, with Elsevier's massive scientific information resources drawn from thousands of
journals and books.
SciSeek:
SciSeek is a focused web directory created by human editors. It's a useful tool for browsing
for information in a specific scientific area.
iCivil Engineer:
catalogs Internet resources of civil engineering technology; covering all disciplines:
architectural, construction, environmental, geotechnical hydraulic, structural, surveying and
transportation
