This periodic chart includes many details about the elements, along with pictures and histories.
The professional edition includes more nitty-gritty details.
The Laws List
Explore the laws, rules, principles, effects, paradoxes, limits, constants, experiments, and thought experiments of physics.
Physical Constants
The National Institute of Standards and Technology (NIST) lists internationally recommended values for fundamental physical constants like the speed of light.
Unit Converter
This unit converter includes measurements from Acceleration to Luminance and Torque to Weight.
Metric, Imperial and U.S. Conversions
This defines many metric and Imperial measurements.
Names of Large Numbers
This list goes from quintillionth to quattuordecillion to Googolplex.
Mathematical Notation for Orders of Magnitude
How many zeros are there in a quadrillion?
Orders of magnitude: Distance
Find out the diameter of a proton and how far 10 exameters is.


Back to main resources page

Home     Archive     Resources    Feeds     Offline Publications     Glossary
TRN Finder     Research Dir.    Events Dir.      Researchers     Bookshelf
   Contribute      Under Development     T-shirts etc.     Classifieds
Forum    Comments    Feedback     About TRN

© Copyright Technology Research News, LLC 2000-2005. All rights reserved.