| Hazardous Chemical Database : http://ull.chemistry.uakron.edu/erd
A searchable database of information on almost 2,000
chemicals.
Entries include any synonyms, the formula, registry numbers, a physical
description, and a link for the DOT number. Following this link
will
take you to that chemical's Safety Guide, which includes potential
hazards,
public safety guidelines, and emergency responses.
How Stuff Works : http://www.howstuffworks.com
This Web site provides simple explanations of how many
common appliances,
machines, and technologies work.
NASA Human Spaceflight : http://spaceflight.nasa.gov
Includes Space Shuttle launch schedules, sighting
opportunities, orbital
tracking, space station information, and more.
Scirus : http://www.scirus.com
Scirus is a science-specific search engine that searches
over 135 million
science-related Web pages, as well as over 17 million records from
journal
sources.
Space Shuttle Launch Schedule : http://www-pao.ksc.nasa.gov/kscpao/schedule/schedule.htm
This site provides detailed Space Shuttle launch
information from the
Kennedy Space Center.
Sunrise Sunset Calandar :
http://www.sunrisesunset.com/usa/Florida.asp
Use this site to create a monthly calandar with
sunrise time, sunset time, and moon phases.
U.S. Naval Observatory Astronomical Application Data
: http://riemann.usno.navy.mil/AA/data/
Use this Web site to calculate sunrise, sunset, the
phases of the moon,
and eclipses of the sun and moon.
WebElements Periodic Table : http://www.webelements.com
Includes WebElements Scholar and WebElements
Professional.
A high quality
source of information about the periodic table for both students and
professionals
from the University of Sheffield.
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