Spacetransportation.org [ http://www.spacetransportation.org ]
Hugh science directory with more than 100000 listed science related websites from around the world. Submissions for science related authority sites are free.

Earthquake [ http://earthquakedb.com ]
Largest known earthquake database with statistics and information about locations, magnitudes, with google earth support, search engine and RSS feeds

Gears [ http://www.gearinfo.com ]
Learn all about gears. Read articles on different kinds of gears and gear technology.

Association Vittfarne [ http://www.vittfarne.com ]
A Swedish non-profit organization promoting research about travelling methods of the vikings

Volcanoes Information [ http://volcanodb.com ]
Browse all the currently known volcanoes with map locations, times of eruptions and much more!

Tsunami [ http://tsunami.name ]
Largest known tsunami database with statistics and information about locations, magnitudes, with google earth support, search engine and RSS feeds

Polymer Technology Company USA [ http://www.polymerenergy.com ]
Polymer Energy, one of the technology platforms of NTIC, is the best in handling plastic wastes. NTIC's Zerust®-Excor® is the worldwide leader in corrosion prevention products and services.

Oscilloscope [ http://www.xraygadgets.com ]
All about oscilloscopes.PC, digital , Handheld and probe.

Protect The environment [ http://www.earthasystems.com ]
Committed to protecting the natural environment.

DNA Testing [ http://www.eurofinsgeneticservices.co.uk ]
A UK division of Eurofins Scientific specialising in laboratory testing, Eurofins Genetic Services offers substance misuse toxicology and DNA testing. The company employs a team of internationally recognised forensic specialists who oversee sample analysis in it wholly owned UK laboratories. In addition, legal professionals are offered legally defensible testing, an expert witness service and CPD training.

Converting Binary to Decimal [ http://www.binarymath.info/decimal-conversion.php ]
Learn how to convert numbers from the binary number system to the decimal number system, and vice versa. There are colourful examples to help guide you and a conversion program at the bottom for you to practice.

The effects of global warming on Florida [ http://www.globalwarmingflorida.com ]
Facts, statistics, causes and effects of global warming and how it affects Florida in particular. Covering climate change and problems with carbon dioxide, methane, water vapor and fossil fuels. What can be done to stop global warming and what effects it will have.

East Coast Water Treatment Consulting and Engineering Services in NJ,NY,DE,MD [ http://www.jnblabs.com ]
JNB Laboratories provides water treatment consulting & engineering services,coal pile dust control,legionella water testing & hydrogen peroxide cooling water treatment in New Jersey,Pennsylvania,New York,Delaware,Connecticut & Maryland

Greencoats, sustainability experts, Home Energy Ratings Scheme [ http://www.greencoats.co.nz ]
Greencoats | The HERS Experts | Home Energy Ratings Scheme. We offer energy efficiency and sustainability assessments and advice. We are accredited by EECA and ABSA to perform home energy ratings as part of the HERS Scheme.

biofuel information [ http://biofuelcheapandcleanerfuel.blogspot.com/ ]
learn about bio fuel