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Mathematics
44 blueprints available
Blueprints (44)
The Cantilever Bridge
by Mark
Mathematics
23
0
0
0
0
0
The Theodolite
by Astro
Astrometry
33
0
0
0
1
0
Vernier Caliper
by Mark
Mechanics
24
0
0
0
1
0
Bevel Protractor
by Mark
Mathematics
21
0
0
0
0
0
Cloverleaf Interchange
by Mark
Mathematics
27
0
0
0
0
0
Hollerith Tabulator
by Mark
Computational
27
0
0
0
0
0
Burroughs Calculating Machine
by Mark
SCIENCES
27
0
0
0
0
0
Cash Register
by Mark
SCIENCES
32
0
0
0
0
0
Slide Rule
by Emma
SCIENCES
25
0
0
0
0
0
Perspective Frame
by Mark
SCIENCES
24
0
0
0
0
0
Self-Working Card Trick
by Mark
Card Tricks
26
0
0
0
0
0
Volvelle Wheel Chart
by Mark
Pop-Up
42
0
0
0
0
0
Monochord
by Penny
Acoustics
22
0
0
0
0
0
Zero and Place-Value — Build an Abacus and Count Like the World Does
by Mark
Middle Ages
32
0
0
0
0
0
Projectile Motion — Launch a Ball and Measure Its Flight
by Penny
Scientific Revolution (1600–1760)
21
0
0
0
0
0
Hooke's Law — Stretch a Spring and Find Its Stiffness
by Penny
School Projects 11-15
24
0
0
0
0
0
The Pendulum — Time a Swing and Weigh Gravity
by Martin
Scientific Revolution (1600–1760)
23
0
0
0
0
0
The Sand Reckoner — Count the Grains and Tame Huge Numbers
by Mark
Ancient
24
0
0
0
0
0
Air Has Weight — The Upside-Down Glass and Torricelli's Barometer
by Penny
Scientific Revolution (1600–1760)
24
0
0
0
0
0
Magic Squares — Arrange Numbers So Every Line Adds the Same
by Mark
Ancient
17
0
0
0
0
0