Ushirikiano
SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
Themodinamiki
Mipango 81 inapatikana
Miradi (81)

Bimetallic Strip: Ure's Thermostatic Bar of Steel and Brass (1839)
na Forge
Themodinamiki
6
0
0
0
0
0

Steam Boiler: Small Brass Shell Boiler, Screwed and Soldered (Hopkins, Model Engines and Small Boats, 1898)
na Volt
Industry 2.0 — Electricity, Steel & Oil (1870)
10
0
0
0
2
0

Kipiga Yai na Kufungia Aiskrimu: Globu Moja, Matumizi Matatu
na Martin
CHAKULA NA VINYWAJI
42
0
0
0
0
0

The Fountain Inkstand: A Cork That Cuts the Cup Off From the Fountain
na YourGrandma
Themodinamiki
41
0
0
0
0
0

The Screw-Neck Jar: A Thread That Stops Short of the Seal
na Charlie
Themodinamiki
28
0
0
0
0
0

The Steam-Guard Kettle: A Shield Between the Steam and the Hand
na Martin
Themodinamiki
37
0
0
0
0
0

Kikombe cha Kunyoa cha Sabuni: Maji na Sabuni katika Chombo Kimoja
na YourGrandma
Utunzaji wa Kibinafsi
40
0
0
0
0
0

The Stove-Side Drier: Frames That Fold Down Over the Heat
na Emma
Themodinamiki
23
0
0
0
0
0

The Ceiling-Post Rack: Hang the Wash Where the Air Is Warm
na YourGrandma
Themodinamiki
25
0
0
0
0
0

The Roaster and Cooler: Carry the Charge Straight Into Water-Cooled Iron
na Charlie
CHAKULA NA VINYWAJI
36
0
0
0
0
0

The Andiron and Fender: Lift the Logs, Keep Them In
na Emma
Uchimbaji chuma
20
0
0
0
0
0

The Fire Screen: Counterweights That Lift It Into the Mantel
na Forge
Mitambo
33
0
0
0
0
0

The Stovepipe Damper: A Disc on a Shaft, Held by a Spring
na Penny
Mitambo ya Maji
30
0
0
0
0
0

The Shaking Grate: Turn It to Sift the Ash, Tilt It to Dump the Fire
na Emma
Themodinamiki
31
0
0
0
0
0

The Icebox: Drain the Melt, Shut the Ice Off When the Door Opens
na Penny
Themodinamiki
37
0
0
0
0
0

The Tubular Lantern: A Flame That Breathes Through Its Own Frame
na Emma
Themodinamiki
31
0
0
0
0
0

The Pressure Cooker: A Lid the Steam Holds Shut
na TheChef
CHAKULA NA VINYWAJI
41
0
0
0
0
0

The Sad Iron: Keeping the Heat in the Face, Not the Hand
na YourGrandma
Zana za Nguo
37
0
0
0
0
0

The Thermal Overload Relay: A Bimetal That Heats Like the Motor
na Volt
Umemechanics
45
0
0
0
0
0

Drying Grain for Storage: Warm Air That Carries the Water Away
na Karen
Kilimo
40
0
0
0
0
0

The Disc Brake: A Stop Is Heat, and the Disc Can Get Rid of It
na Emma
Mitambo
30
0
0
0
0
0

The Wankel Engine: A Three-Cornered Rotor in an Epitrochoid
na Martin
Mitambo
43
0
0
0
0
0

Cams and Valve Timing: Open Early, Close Late
na Martin
Mitambo
28
0
0
0
0
0

The Two-Stroke Engine: The Piston Is the Valve
na Martin
Mitambo
22
0
0
0
0
0
Inaonyesha 24 kati ya 81