EarthTools (Popularity: )

Uses Google Maps data to find places, sunrise / sunset times, elevation, local time, and ...
Category: Science\Geography\Cartography

Blue Ridge Telescopes (Popularity: )

Quality hand crafted amateur Dobsonian telescopes and parts.
Category: Science\Astronomy\Business\Telescopes, Binoculars and Accessories

Astronomy by JavaScript: Sun Calculators and More (Popularity: )

Applets related to calendars and keeping time, including sidererial time.
Category: Science\Astronomy\Calendars and Timekeeping

Army Technology: THAAD Defense System (Popularity: )

Unofficial project information on the Theatre High Altitude Area Defense System, an anti-ballistic missile system ...
Category: Science\Technology\Military Science\Ballistic Missile Defense

A Short Guide to Celestial Navigation (Popularity: )

Downloadable electronic book. Also several shareware programs.
Category: Science\Earth Sciences\Geomatics\Navigation

GPS Drawing (Popularity: )

Project featuring a gallery of large-scale drawings derived from Global Positioning System data.
Category: Science\Geography\Navigation

NOVA: Surviving Denali (Popularity: )

Join a medical expedition to Alaska's Denali (Mt. McKinley) conducting a study of the body's ...
Category: Science\Medical Science\Mountain Medicine

RocFlight Rocket Trajectory Software (Popularity: )

Windows based, planar rocket trajectory software for launch vehicles traveling through the standard earth atmospheric ...
Category: Science\Technology\Software for Engineering\Aerospace Engineering

Airborne 1 Laser Mapping (Popularity: )

Photogrammetry and land surveying services.
Category: Science\Earth Sciences\Geomatics\Remote Sensing

Airborne 1 Corporation (Popularity: )

Operates across the United States with Lidar technology to create digital maps for land surveying ...
Category: Science\Earth Sciences\Geomatics\Photogrammetry

Abbess Instruments (Popularity: )

Vacuum chamber that are custom designed to be rugged bench top unit in research, production ...
Category: Science\Instruments and Supplies\Laboratory Equipment\Vacuum

Sundial, calendar and Khmer temples (Popularity: )

Experimental astronomy applied on research of solar orientation of the temples in SE-Asia.
Category: Science\Astronomy\Amateur

Tussock Grassland Management Information System (Popularity: )

Information about the ecology and management of the tussock grasslands of New Zealand.
Category: Science\Biology\Ecology\Ecosystems

Aerosike Engine (Popularity: )

Information about aerospike and annular nozzles, such as how they work and their advantages and ...
Category: Science\Technology\Space\Launch Vehicles

Undersea & Hyperbaric Medical Society, The (Popularity: )

Provides scientific information to protect the health of sport, military, and commercial divers and to ...
Category: Science\Medical Science\Hyperbaric

SunHeight (Popularity: )

Make computations in real time.
Category: Science\Astronomy\Amateur\Solar System Observing

Cincinnati Sub-Zero Products Inc. (Popularity: )

Manufactures custom designed environmental test chambers.
Category: Science\Instruments and Supplies\Laboratory Equipment\Refrigeration and Cold Storage

Cerro de la Muerte Biological Station -- Costa Rica (Popularity: )

The station is a living library focused on teaching and research. The major objective is ...
Category: Science\Biology\Ecology\Research Centers

Archaeo-Astronomical Tables of Prehistoric Sites in South Wales (Popularity: )

The survey area covers the former counties of Glamorgan, Brecknockshire and Monmouthshire. Includes tables of ...
Category: Science\Social Sciences\Archaeology\Regional

How Project Mercury Missions Worked (Popularity: )

Mission overviews with photographs. Also includes a more detailed article on "How Project Mercury Worked."
Category: Science\Technology\Space\Missions