Panem et Circensis

Some places to spend your precious time...

Overview

MathWorld
The most extensive database of mathematical functions and definitions
The Review of Particle Physics
The Particle Data Group's database on particle properties
Web Elements, Visual Elements, The LANL Periodic Table of the Elements
Various periodic tables of the elements, all providing a vast amount of additional information on the chemical and physical properties
Table of Nuclides
by the Korea Atomic Energy Research Institute
Sloane's On-Line Encyclopedia of Integer Sequences
Enter an integer sequence and see what comes next...
Number Crunchers
A plethora of online calculators and tools

Astronomy Picture of the Day
Begin each morning with a new astronomical picture...
The NASA Planetary Photojournal
An extended collection of pictures from our solar system
Earth Observatory
A brilliant database of satellite images of our home planet
Eric Weisstein's World of Astronomy
A vast database on all astronomical topics
The American Institute of Physics (AIP) PhysNews Update
PhysNews Update is a weekly mailing list on news in physics and astrophysics
The Mineral Database
A large database on minerals
The Encyclopedia of Life
Biggest free database on the topic
The US Geological Survey's (USGS) National Earthquake Information Center
A global overview of Earth's seismological activities

Merriam-Webster Online
A web based version of the M-W Dictionary and Thesaurus
American Heritage Online
The American Heritage Dictionary on the web
EurodicAutom
A dictionary for the main European languages
YourDictionary
A vast collection of online dictionaries. Even Klingon, Vulcan and languages I never heard of before...

The Official Darwin Awards
Dedicated to those people who removed themselves from the human gene pool in the most spectacular way...
Error 404
An apache called Marvin...
Poke the Penguin
But, beware of the wrath of the penguin!

State Hermitage Museum
The Hermitage Museum at St. Petersburg - A greatly designed virtual tour
Digital Blasphemy
Digital Art - Rendering and Raytracing
art.sy
A Fine Art Project

The Degree Confluence Project
A project to take pictures at every integer latitude/longitude degree intersection in the world
The Time Travel Funds
I should not advertise anything like this, but judge for yourself
The Dihydrogen Monoxide Research Division
Did you know how dangerous this stuff is? And it is nearly everywhere... Keep informed!
Dumb Laws
Just what you expect from the title...
Squirrel Fishing
A new approach to rodent performance evaluation
The Hall of Technical Documentation Weirdness
Read instructions carefully!
Star Wars Episode IV - ASCIImation
A long time ago in a galaxy far, far away...