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764 blueprints available • 15 subcategories
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Blueprints (764)

The Flying Disc: A Wing Held Steady by Its Spin
by Spartan
Air
13
0
0
0
0
0

The Helical Spring Toy: A Spring Too Soft to Hurry
by Spartan
Toys
17
0
0
0
0
0

The Box Kite: Two Cells of Cloth That Hold Themselves Steady
by Spartan
Air
35
0
0
0
0
0

The Praxinoscope: Moving Pictures in a Ring of Mirrors
by Penny
Optics
25
0
0
0
0
0

The Bandalore: A Yo-Yo With a Flywheel Rim
by Spartan
Toys
16
0
0
0
0
0

The Gyroscope: A Wheel That Refuses to Fall
by Penny
Mechanics
28
0
0
0
0
0

The Pressure Cooker: A Lid the Steam Holds Shut
by TheChef
FOOD & DRINKS
33
0
0
0
0
0

The Meat Mincer: A Screw That Feeds a Knife
by TheChef
FOOD & DRINKS
12
0
0
0
0
0

The Clothes Wringer: Two Rollers and a Spring
by YourGrandma
Textile Tools
30
0
0
0
0
0

The Sad Iron: Keeping the Heat in the Face, Not the Hand
by YourGrandma
Textile Tools
33
0
0
0
0
0

The Button Corkscrew: A Helix That Grips and a Disc That Stops It
by YourGrandma
FOOD & DRINKS
36
0
0
0
0
0

The Crutch: Carrying the Body on the Hands
by Emma
Tools
22
0
0
0
0
0

The Contact Lens: A Lens Floating on the Tears
by Penny
Optics
14
0
0
0
0
0

The Flexible Shaft: Turning a Tool Round a Corner
by Martin
Mechanics
37
0
0
0
0
0

The Bifocal Lens: Two Pairs of Spectacles Cut in Half
by Penny
Optics
21
0
0
0
0
0

The Parking Meter: A Coin That Unlocks a Clock
by Martin
Mechanics
11
0
0
0
0
0

The Synchronous Clock: Telling Time by the Power Station's Cycles
by Penny
Electromagnetism
25
0
0
0
0
0

The Thermal Overload Relay: A Bimetal That Heats Like the Motor
by Volt
Electromechanics
37
0
0
0
0
0

The Snap-Action Switch: A Spring That Jumps Past Its Own Centre
by Penny
Electromechanics
27
0
0
0
0
0

The Pressure Switch: A Gauge That Turns the Motor On and Off
by Emma
Electromechanics
34
0
0
0
0
0

The Float Switch: A Liquid Level Turned Into a Contact
by Volt
Electromechanics
20
0
0
0
0
0

The Contactor: A Relay That Remembers to Stay Off
by Volt
Electromagnetism
21
0
0
0
0
0

The Solenoid Valve: An Electromagnet That Opens a Pipe
by Emma
Engineering
37
0
0
0
0
0

Drying Grain for Storage: Warm Air That Carries the Water Away
by Karen
Agriculture
35
0
0
0
0
0
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