- ChemEng Economics Calculator. Calculate Your Profits. — ChemEng Economics Calculator is a tool used for doing the basic method of estimating the Net Present Value of a process plant. ChemEng Economics Calculator has a variety of quite useful features. It goes through a series of calculations to find the estimate. First of all, with ChemEng Economics Calculator you can choose from «Purchased Cost» of plant items or «Installed Costs» of plant items…
- Math Mechanixs — Computers were initially created for solving mathematical problems. However, these days we rarely use our PC’s for this purpose. If your activities involve complex calculations that cannot be performed using a calculator or standard applications found in your operating system, you need specialized mathematical software, which, unfortunately, is expensive and requires a lot of time to learn. Fortunately, there are alternatives that…
- Judy's TenKey: New Life to Good Old Calculator — The «great» news about having a free calculator built-in our Windows system doesn’t make us excited. No wonder — what it can do, the majority of us can calculate in our head. And making any real-life calculations is totally beyond its capacities; for making those calculations, we need to buy more sophisticated software. But aren’t we too speedy about burying the good old calculator? Coders…
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