This tool is made to demonstrate the chemical design & rating calculations of Shell and Tube Heat Exchangers.Unlike other tools, ensures that the calculations are performed step by step to help in understanding the design calculations. The software is easy to use and can calculate unknown shell/tube side temperatures by iteration method. Also can select from different correlations to calculate heat transfer coefficient and much more....

Let this heavenly Christmas Angel bring purity, peace and love during this special time of the year. Guardian of heaven, it represents a conforting presence for all of us. Download this animated screensaver from Vomba and let the holiday spirit infuse your thoughts with great excitement and joy !

Colourful Free Polar bear screensaver with 15 beautiful images for your desktop. Save images as wallpaper. Many different transitions. Sign the petition to save the polar bears. Simple, no-fuss installation.

Jacket screensaver by Jacket Deals. Pictures of jackets to use as your screensaver. Pictures for free use that you can download and start using today.

Put on your mountain shoes. You are in for some outdoor action. Burning sun and a cloudless sky, dry leaves, and hard rock. Make your way up eighteen different mountain ranges from the European Alps to the Summit of Mount Everest. Select your gear carefully, train yourself through winter, take an ice bath in frozen rivers, steel yourself for your next big adventure. Get up early when the stars shine through the mist and the air is cold and clean.

Hot DVD Backup is a easy-to-use and high speed All-in-One DVD Copying tools which Make high quality backup copies of your favorite DVD movies. Very easy backup your dvd movies to dvd-r dvd-rw dvd+r or dvd+rw.

Christmasgift DVD Backup is a easy-to-use and high speed All-in-One DVD Copying tools which Make high quality backup copies of your favorite DVD movies. Very easy backup your dvd movies to dvd-r dvd-rw dvd+r or dvd+rw.

WorldCup DVD Backup is a easy-to-use and high speed All-in-One DVD Copying tools which Make high quality backup copies of your favorite DVD movies. Very easy backup your dvd movies to dvd-r dvd-rw dvd+r or dvd+rw.

Unit Converter for Excel is an addin for the Microsoft Excel to perform various conversions between many types of measurement units. The units are grouped in the following categories: Dimensions and capacity, Energy and power, Mechanics, Hydraulics, Heat, Electricity, Magnetism, Light and sound, Radiation.

This terrific christmas screensaver will help you feel the magic of the Christmas Holiday. You will find yourself in a quiet winter forest with a few cottages scattered around. Everything is covered with snow and the nature is waiting for a miracle to happen. A huge Christmas tree in the middle of this peaceful setting and the outstanding background music add to this unique holiday mood. Santa is definitely paying a visit to this place!

This is for anyone who wants to save money on the Winter Heat Bill. No mattter if you are a home owner or an apartmentrenter, you will be able to save some money on your heat bill by following some of the advice and tips in this eBook.