In the course of the 1970s, handheld electronic calculators transformed the way tens of millions of people did arithmetic. Engineers abandoned slide rules, business people gave up desktop calculating ...

It’s possible quite a few of our older readers will remember the period from the 1960s into the ’70s when an electronic calculator was the cutting edge of consumer-grade digital technology.

However, for some of our tests, she warned us that we were not going to be permitted to use any kind of electronic calculator for the test. She gave us a sheet with the instructions for the test ...

this tool lets engineers quickly assess the solar-load magnitude where an electronic enclosure may reside. Additional online tools include: Heat Sink Resistance Calculator. Used for estimating the ...

Editor's note: Our good friend Max is looking for any suggestions for electronic calculators and solvers. Nothing's too great or too small. Let him know which you think might be worth including in ...