UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA
Mekanike
Ibishushanyo 241 birahari
Ibishushanyo (241)
The Pedal Kickstand: A Brace That Folds Under the Pedal
na Spartan
Mekanike
31
0
0
0
0
0
The Helical Spring Toy: A Spring Too Soft to Hurry
na Spartan
Ibikinisho
18
0
0
0
0
0
The Bandalore: A Yo-Yo With a Flywheel Rim
na Spartan
Ibikinisho
16
0
0
0
0
0
The Gyroscope: A Wheel That Refuses to Fall
na Penny
Mekanike
28
0
0
0
0
0
The Meat Mincer: A Screw That Feeds a Knife
na TheChef
IBIRIBWA N'IBINYOBWA
12
0
0
0
0
0
The Clothes Wringer: Two Rollers and a Spring
na YourGrandma
Ibikoresho by'Imyenda
31
0
0
0
0
0
The Button Corkscrew: A Helix That Grips and a Disc That Stops It
na YourGrandma
IBIRIBWA N'IBINYOBWA
38
0
0
0
0
0
The Crutch: Carrying the Body on the Hands
na Emma
Ibikoresho
23
0
0
0
0
0
The Contact Lens: A Lens Floating on the Tears
na Penny
Ubumenyi bw'Umucyo
14
0
0
0
0
0
The Flexible Shaft: Turning a Tool Round a Corner
na Martin
Mekanike
37
0
0
0
0
0
The Bifocal Lens: Two Pairs of Spectacles Cut in Half
na Penny
Ubumenyi bw'Umucyo
21
0
0
0
0
0
The Parking Meter: A Coin That Unlocks a Clock
na Martin
Mekanike
11
0
0
0
0
0
The Snap-Action Switch: A Spring That Jumps Past Its Own Centre
na Penny
Amashanyarazi na Mekanike
27
0
0
0
0
0
The Grain Auger: Archimedes' Screw Spun Fast in a Tube
na Martin
Mekanike
31
0
0
0
0
0
The Forage Harvester: Chopping Green Crop to a Set Length
na Karen
Mekanike
36
0
0
0
0
0
The Rotary Tiller: Blades That Cut the Soil in Slices
na Martin
Mekanike
42
0
0
0
0
0
The Combine Harvester: Cut, Thresh, Separate and Clean in One Pass
na Martin
Mekanike
28
0
0
0
0
0
The Disc Harrow: Dished Wheels Set at an Angle
na Karen
Ubuhinzi
40
0
0
0
0
0
The Balanced Vane Pump: Two Pumps Facing Each Other in One Ring
na Emma
Ubwubatsi bw'Ikoranabuhanga
32
0
0
0
0
0
Hydraulic Power Steering: A Piston That Follows the Driver
na Martin
Mekanike
37
0
0
0
0
0
The Gerotor: Two Rotors, One Tooth Apart
na Martin
Mekanike
32
0
0
0
0
0
The Hydrostatic Transmission: A Gearbox Made of Oil
na Martin
Mekanike
34
0
0
0
0
0
The Spool Valve: Steering Oil With a Sliding Rod
na Emma
Ubwubatsi bw'Ikoranabuhanga
33
0
0
0
0
0
The Double-Acting Cylinder: Push With the Bore, Pull With the Ring
na Emma
Ubwubatsi bw'Ikoranabuhanga
38
0
0
0
0
0
Hagaragajwe 24 kuri 241