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Chemistry
5
Dilution
Half-life
Ideal gas law
Molarity
pH
Converters
2
Number base converter
Unit converter
Electronics
15
555 astable
Battery life
Capacitor networks
Decibels
LC resonance
LED resistor
Ohm's law
Op-amp gain
RC filter cutoff
RC time constant
Reactance
Resistor colour code
Series / parallel resistance
Transformer turns ratio
Voltage divider
Finance
2
Compound interest
Loan payment
Health and fitness
4
BMI
BMR and TDEE
One rep max
Running pace
Mathematics
8
Circle
Graphing calculator
Logarithm
Percentage
Permutations & combinations
Quadratic solver
Right triangle
Standard deviation
Physics
10
Circular motion
Density
Escape velocity
F = ma
Kinetic energy
Momentum
Pendulum period
Projectile motion
Thin lens
Wave equation