V=IR
オームの法則
V = I × R の可視化
v=at
運動学計算機
運動方程式の可視化
ρ
密度計算機
質量、体積、密度
F=ma
ニュートンの第二法則
F = m × a の可視化
½N
半減期計算ツール
放射性崩壊曲線
PV
理想気体の法則
PV = nRT ピストンビジュアル付き
Ω
Resistor Color Code
Decode resistor color bands and reverse lookup standard color codes
V/R
Voltage Divider
Solve resistor divider voltage, input, and resistor values
RC
RC Time Constant
Calculate RC time constants and charge or discharge curves
proj
Projectile Motion Calculator
Calculate projectile flight time, range, height, and velocity components
WEP
Work Energy Power Calculator
Calculate work, kinetic energy, potential energy, and power
wave
Waves Calculator
Solve wave speed, frequency, wavelength, and period
🧪
Molarity Calculator
Calculate molarity, moles, or volume from the concentration formula C = n/V
💧
Dilution Calculator
Solve dilution problems with C₁V₁ = C₂V₂ for any unknown variable
⚗️
Molar Mass Calculator
Calculate molar mass from a molecular formula like H2O, NaCl, or C6H12O6