[Marcus Wu] has uploaded a mesmerizing video on how to build a 3D printed Curta Mechanical Calculator. After nine iterations of design, [Marcus] presents a polished design that not only works but ...

The Curta (Type I) began production in 1947 ... and how things changed as the cheaper electronic calculator forced it from market.

Mechanical calculators got even better and eventually moved to the use of the pinwheel which is very similar but a bit more compact and easier to construct. However, the Curta Calculator used a ...

This calculator was used by my Father in Law he was an electrical engineer for the CEGB and died at the age of 72 in 1976 my Husband was also an electrical engineer and treasured his fathers ...

Cointelegraph’s crypto calculator and converter tool provides an easy way to calculate the fiat currency (USD, AUD and EUR) value of certain crypto assets. Bitcoin derivatives markets are ...

Our car loan calculator estimates a monthly car payment ... Estimating a used car’s sale price is a bit trickier. You could start with the seller’s asking price, but it’s possible you ...

What are the differences between cab types? A regular cab only has one row of seats and limited interior storage, while an extended cab has two rows of seats and also comes with small secondary ...

Check the currency rates against all the world currencies here. The currency converter below is easy to use and the currency rates are updated frequently. This is very much needed given the ...

If your total itemized deductions are less than the standard deduction, the calculator will use the standard deduction. Enter your total 401k retirement contributions for 2022. For 2022 ...

Use our auto loan calculator to estimate your monthly car loan payments. Enter a car price and adjust other factors as needed to see how changes affect your estimated payment. Not all customers ...

If you’ve ever wondered how much of your monthly payment will go toward interest and how much will go toward principal, an amortization calculator is an easy way to get that information.

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 ...