If you like Nixie tubes and/or DIY calculators, checkout this interesting talk from the HP Handheld Conference in Orlando last month by [Eric Smith] from Brouhaha and [John Doran] from Time ...

A scientific calculator implemented with NumPy that performs basic and advanced mathematical operations, including addition, subtraction, multiplication, division, sine, cosine, tangent, logarithm, ...

High-resolution LCD shows more of your work to minimize scrolling Advanced calculations let you quickly work through multi-step problems Online Visualization provides fast representation of data ...

A scientific calculator implemented with NumPy that performs basic and advanced mathematical operations, including addition, subtraction, multiplication, division, sine, cosine, tangent, logarithm, ...

And this design continued on into the era of pocket calculators, financial calculators, and even scientific calculators such as the ones you may have used in school. Some of the latter were ...

Keyboards! They’ve been almost universally made out of plastic since the dawn of the microcomputer era. Meanwhile, wood is a rather desirable material and it lends itself rather well to touch ...

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Head Coach Antonio Pierce on linebacker Robert Spillane, the offensive line and preparing for quarterback Joe Burrow and the Cincinnati Bengals. Head Coach Antonio Pierce on linebacker Robert ...

See how your savings and investment account balances can grow with the magic of compound interest. Many, or all, of the products featured on this page are from our advertising partners who ...

Tax credits A benefit that lowers your taxes owed by the amount of the credit. This calculator assumes credits entered are nonrefundable.

A mortgage calculator helps you make sense of what can be abstract. Using it allows you to consider all the factors that can impact home affordability, quality of life, and wealth accumulation.