• Galtonboard.com Screenshot
    • Galton Board
    • Galtonboard.com Logo Galtonboard.com
    • Rank: #89,096 Visitors: 4,200
    • The Galton Board is a patented desktop device that demonstrates randomness, the normal distribution, the central limit theorem, regression to the mean, and in particular that the normal distribution is similar to the binomial distribution. There is an over
  • X10Host.com Screenshot
    • Roller Chain Length Calculator
    • X10Host.com Logo X10Host.com
    • Rank: #140,763 Visitors: 3,200
    • Chain length calculations are made easy by this free and simple tool. Just enter your sprocket teeth, chain pitch and centre distance and click calculate.