Percent Yield Calculator: Actual vs Theoretical Yield
You balance reactions for hours, heat up flasks, filter solids, cross your fingers, and hope the reaction works out. Eventually, you weigh your product and … Read More
JSCalc
Horsepower Calculator: Torque, RPM, ET & Trap Speed HP
“A lot of times when you see a dyno sheet, there’s this really big curve up to a bunch of horsepower and it falls right … Read More
Empirical Formula Calculator With Molecular Formula
The problem is that you get some kind of raw mass data (e.g., “carbon, 24 grams,” “hydrogen, 2 grams,” “oxygen, 16 grams” …) But just … Read More
Depreciation Calculator: SL, DDB, SYD & Units Methods
You spend six grand on a piece of machinery, then three years from now you have a stack of metal valued at two thousand dollars … Read More
Projectile Motion Calculator: Range, Height, Time
From a soccer player’s chip shot to artillery fire, projectile motion trace out a certain curve. That curve depends on launch angle and initial speed … Read More
Miscarriage Probability Calculator by Week and Age
So much of early pregnancy is the wait. You’ve gotten a dodgy positive test result, or worse yet missed your period, but no one has … Read More
Speed Distance Time Calculator With Unit Conversion
There are moments when you want to figure out how far something is or how long it takes. Perhaps you’re waiting on a train platform, … Read More
Tile Backsplash Calculator: Sheets, Tiles & Pattern
There it is, the empty spot on your kitchen wall between the cabinets and the counter. Do you need more or less then what you … Read More
Kinetic Energy Calculator: KE = 1/2 m v Squared Tool
The concept of kinetic energy becomes intuitive as soon as you encounter it. Intuitively, we know a fast ping pong ball might just sting, while … Read More
Power Consumption Calculator: Appliance kWh & Cost
You’re always plugging things into outlets, but electric bill still comes as a bit of a shocker. While it’s easy to feel that something isn’t … Read More