![]() It can handle units and do algebra and it's open source. What's your favorite free software for Engineering? Qalculate can do RPN on windows. Download SpeedCrunch Portable for Windows to make complex algebric calculations with.GJ It's fantastic for engineering and specially back-of-envelope calculations. It also converts units like 1kW x 1year = 31.55. One related app that I absolutely love is Qalculate! (yes, it has a built-in exclamation for default enthusiasm :) ) It can do cool stuff like converting N (newtons) to kg.m/s^2 when you specify units as ?kg. Note: I had this response typed up but didn't submit. It has gui versions, qalculate, but (of course) I prefer the cli version. ![]() ![]() I can’t be bothered pushing it much further than that. Hello! Some apps like Numi () can be opened from anywhere on Mac OS (including while having another app in fullscreen mode). Download SpeedCrunch Portable for Windows to make complex algebric calculations with variables. Similar, but MacOS only (and paid).Īsk HN: Mac OS app that can be opened from anywhere Show HN: I made a web-based notepad with a built in unit calculator.If you're on MacOS, this is what you're looking for then. I made a free web-based notepad with a built in calculator that will accept calculations like "2500kcal / 1 day in hp" or "£320 + 20% in USD" I quite like Numi (Mac), also available as part of SetApp :. Unique 2-in-1 calculator app adds up to surprise hit for retired engineer This means you can set x 6 and y 8 and then solve equations such as z 3x+4y2-15. SpeedCrunch is a high-precision, powerful and fast scientific calculator. Nice! I do enjoy using - very similar but native MacOS. SpeedCrunch provides you with variable storage. Show HN: Numbr – notepad plus calculator (Chrome extension)
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