Classes: Physics - PHP Classes

	Brazillian Weather

Supplied by: Enéas Gesing <e-mail contact>

Retrieve the weather forecast for Brazilian cities

	IVWeather.class.php

Supplied by: David Rolston <e-mail contact>

Pulls free XML weather and forecast information.

	MyWeather

Supplied by: Amir Jafari <e-mail contact>

Get city weather forecast from wunderground.com

	PHP Yahoo Weather Class

Supplied by: marco voegeli <e-mail contact>

Retrieve information from Yahoo weather RSS feeds

	RCD

Supplied by: Sebastien Renauld <e-mail contact>

A radiocarbon dating calculation tool

	Relativity

Supplied by: Reza Salehi <e-mail contact>

Relativity theory in physics

	Sun

Supplied by: Nesa Simon David <e-mail contact>

Calculate the sunrise and sunset time of any place

	Weather

Supplied by: Harish Chauhan <e-mail contact>

Fetch global weather information from RSSWeather

	Weather class

Supplied by: Paul Scott <e-mail contact>

Get global weather information from Capescience