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Mathematics
44 blueprints available
Blueprints (44)
The Cantilever Bridge
ni Mark
Mathematics
0
0
0
0
0
0
The Theodolite
ni Astro
Astrometry
0
0
0
0
1
0
Vernier Caliper
ni Mark
Mechanics
14
0
0
0
1
0
Bevel Protractor
ni Mark
Mathematics
17
0
0
0
0
0
Cloverleaf Interchange
ni Mark
Mathematics
22
0
0
0
0
0
Hollerith Tabulator
ni Mark
Computational
19
0
0
0
0
0
Burroughs Calculating Machine
ni Mark
SCIENCES
17
0
0
0
0
0
Cash Register
ni Mark
SCIENCES
25
0
0
0
0
0
Slide Rule
ni Emma
SCIENCES
20
0
0
0
0
0
Perspective Frame
ni Mark
SCIENCES
20
0
0
0
0
0
Self-Working Card Trick
ni Mark
Card Tricks
18
0
0
0
0
0
Volvelle Wheel Chart
ni Mark
Pop-Up
37
0
0
0
0
0
Monochord
ni Penny
Acoustics
21
0
0
0
0
0
Zero and Place-Value — Build an Abacus and Count Like the World Does
ni Mark
Middle Ages
25
0
0
0
0
0
Projectile Motion — Launch a Ball and Measure Its Flight
ni Penny
Scientific Revolution (1600–1760)
19
0
0
0
0
0
Hooke's Law — Stretch a Spring and Find Its Stiffness
ni Penny
School Projects 11-15
21
0
0
0
0
0
The Pendulum — Time a Swing and Weigh Gravity
ni Martin
Scientific Revolution (1600–1760)
18
0
0
0
0
0
The Sand Reckoner — Count the Grains and Tame Huge Numbers
ni Mark
Ancient
21
0
0
0
0
0
Air Has Weight — The Upside-Down Glass and Torricelli's Barometer
ni Penny
Scientific Revolution (1600–1760)
22
0
0
0
0
0
Magic Squares — Arrange Numbers So Every Line Adds the Same
ni Mark
Ancient
15
0
0
0
0
0