Mathematics
64 plan mevcut
Planlar (64)

Cloverleaf Interchange
Mark tarafından
Mathematics

Hollerith Tabulator
Mark tarafından
Hesaplamalı

Burroughs Calculating Machine
Mark tarafından
BİLİMLER

Cash Register
Mark tarafından
BİLİMLER

Slide Rule
Emma tarafından
BİLİMLER

Perspective Frame
Mark tarafından
BİLİMLER

Self-Working Card Trick
Mark tarafından
Kart Püf Noktaları

Volvelle Wheel Chart
Mark tarafından
Aniden belirmek

Monochord
Penny tarafından
Akustik

Zero and Place-Value — Build an Abacus and Count Like the World Does
Mark tarafından
Ortaçağ

Projectile Motion — Launch a Ball and Measure Its Flight
Penny tarafından
Scientific Revolution (1600–1760)

Hooke's Law — Stretch a Spring and Find Its Stiffness
Penny tarafından
School Projects 11-15

The Pendulum — Time a Swing and Weigh Gravity
Martin tarafından
Scientific Revolution (1600–1760)

The Sand Reckoner — Count the Grains and Tame Huge Numbers
Mark tarafından
Antik

Air Has Weight — The Upside-Down Glass and Torricelli's Barometer
Penny tarafından
Scientific Revolution (1600–1760)

Magic Squares — Arrange Numbers So Every Line Adds the Same
Mark tarafından
Antik

The Mercator Map — Peel an Orange and See Why Flat Maps Lie
Mark tarafından
Renaissance (1400–1600)

Snell's Law — Measure How Light Bends (Laser and Protractor)
Penny tarafından
Scientific Revolution (1600–1760)

Trigonometry — Build a Clinometer and Measure a Tree's Height
Mark tarafından
Antik

Galileo's Falling Bodies — Race a Ball Down a Ramp
Penny tarafından
Scientific Revolution (1600–1760)

The Number e — Grow Money and Meet the Constant of Change
Mark tarafından
Scientific Revolution (1600–1760)

The Birth of Probability — Roll the Dice and Find the Odds
Mark tarafından
Scientific Revolution (1600–1760)

Descartes' Coordinates — Plot a Treasure Map and Draw with Numbers
Mark tarafından
Scientific Revolution (1600–1760)

Napier's Logarithms — Build a Paper Slide Rule and Multiply by Sliding
Mark tarafından
Scientific Revolution (1600–1760)