Free diy solar water heater downloads, showing 31 - 40 of about 50

Would you like to see the rings of Saturn and the Asteroid Belt? This screensaver features a very realistic and accurate 3D model of the Solar System. Embark on your own exploratory voyage with this screensaver of unparalled beauty!

The most flexible and easy to use water. Your only limit is your imagination. Can be applied on any surface animated or not, underwater is working even on non plane surface! Works on any device that supports OpenGL ES 1.1 up to shader 3??¦

Solar Accounts is a basic accounting software program designed for self-employed individuals and small businesses in the UK. Unlike other accounting software it is focused on making bookkeeping simple, with clear language and a simple install.

An accurate simulation of the solar system, including all planets, major moons, all visible stars, and constellations. Multiple views and features. Home in on selected planets, or fly to distant stars.

This Ebook will show you how to convert your car into a Hydrogen Hybrid to save over 40% on fuel costs! Hydrogen is extracted on demand from nothing but water! Would you like to find out how to run your vehicle on water and stop wasting money on gas?

A program to convert between dates in the Chinese, Vietnamese and Japanese lunar calendars and dates in the Gregorian and Julian calendars, and to find lunar new year's day and leap months for any year in the Asian calendars.

BricoCalculette is a calculator for Windows dedicated to calculations for habitat and DIY. It will allow you to easily make calculations in various domains such as masonry, carpentry, painting, and electricity.

A program to search for eclipses (lunar, solar, total, annular and umbral), to calculate the phase of the Moon at any given date and time and to convert between dates in the Gregorian and Julian calendars and dates in five lunar calendars.

Test your intelligence by measuring 6 litres of water with jars of 5 and 7 litres.

You will gain enormous satisfaction from solving this puzzle of a futuristic rhino beetle. The complexity of some of the forms and the subtle variations of some of the colors makes this a fairly challenging task.