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765 progetti disponibili • 15 sottocategorie
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Progetti (765)
The Boot-Jack: Jaws That Close When You Stand on It
di Martin
Meccanica
11
0
0
0
0
0
The Valve Funnel: A Measure That Pours Only While You Press
di Charlie
Meccanica dei fluidi
50
0
0
0
0
0
The Fire Screen: Counterweights That Lift It Into the Mantel
di Forge
Meccanica
30
0
0
0
0
0
The Stovepipe Damper: A Disc on a Shaft, Held by a Spring
di Penny
Meccanica dei fluidi
29
0
0
0
0
0
The Shaking Grate: Turn It to Sift the Ash, Tilt It to Dump the Fire
di Emma
Termodinamica
27
0
0
0
0
0
The Ice Tongs: Links That Close the Grip as You Lift
di Martin
Meccanica
34
0
0
0
0
0
The Icebox: Drain the Melt, Shut the Ice Off When the Door Opens
di Penny
Termodinamica
27
0
0
0
0
0
The Twist Doorbell: A Star Cam, a Pawl and a Spring-Thrown Hammer
di Penny
Acustica
15
0
0
0
0
0
The Hammock: A Slack Rope, a Swing and the Pull on the Anchors
di Penny
Meccanica
34
0
0
0
0
0
The Umbrella Frame: Springs That Hold It Open and Hold It Shut
di Martin
Meccanica
25
0
0
0
0
0
The Washboard: Ridges, Soap and a Board That Gives
di YourGrandma
Strumenti tessili
34
0
0
0
0
0
The Flashlight: Dry Cells, a Small Lamp and a Thumb Ring
di Volt
Elettronica
27
0
0
0
0
0
The Screw Lamp Socket: Fitting a Bulb Makes the Circuit
di Volt
Elettronica
33
0
0
0
0
0
The Tubular Lantern: A Flame That Breathes Through Its Own Frame
di Emma
Termodinamica
26
0
0
0
0
0
The Tire Valve: A Plunger the Air Holds Shut
di Emma
Meccanica dei fluidi
23
0
0
0
0
0
The Bicycle Bell: A Hammer That Strikes Twice for Every Press
di Spartan
Meccanica
21
0
0
0
0
0
The Pedal Kickstand: A Brace That Folds Under the Pedal
di Spartan
Meccanica
31
0
0
0
0
0
The Truss Rod: A Curved Rod That Straightens a Guitar Neck
di Woody
Suono e musica
35
0
0
0
0
0
The Kazoo: A Paper Membrane That Buzzes With Your Voice
di Woody
Suono e musica
37
0
0
0
0
0
The Capo: A Movable Nut You Clamp With One Hand
di Woody
Suono e musica
18
0
0
0
0
0
The Life Raft That Works Either Way Up
di Emma
Meccanica dei fluidi
39
0
0
0
0
0
The Fire-Alarm Telegraph: A Box That Sends Its Own Address
di Ed
Elettronica
26
0
0
0
0
0
The Door Check: An Air Cushion With a Valve That Knows How Hard You Push
di Emma
Costruzione
30
0
0
0
0
0
The Soap Dispenser: A Measured Dose Between Two Plungers
di Emma
Meccanica dei fluidi
28
0
0
0
0
0
Visualizzati 24 di 765