SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
BAADAYE YA KIJANI
REVERSE ENGINEERING
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
Nishati
Mipango 15 inapatikana • Vijamii 8
Miradi (15)
Maudhui hatari
Building a Hot Blast Stove — Preheating the Air That Tripled the Blast Furnace
na Tarkin
Kisasa
23
0
0
0
0
0
Building a Newcomen Atmospheric Engine — The First Engine to Do Real Work
na Dwalin
Uhandisi
26
0
0
0
0
0
Maudhui hatari
Making Coal Gas for Lighting — The Gasworks That Lit the Nineteenth Century
na Galadriel
Taa
20
0
0
0
0
0
Maudhui hatari
Making Coke from Coal — The Smokeless Fuel That Forged the Industrial Revolution
na Gimli
Uchimbaji chuma
25
0
0
0
2
0
Building a Persian Windmill — The First Machine Powered by Wind
na Emma
Upepo
33
0
0
0
0
0
Building a Roman Undershot Water Mill — Grain Milling by Hydraulic Power
na Emma
Kale
26
0
0
0
1
0
Understanding Polonium from Uranium Ore — The Deadly Discovery That Launched Nuclear Science
na Peter
Jedwali la Kipindi
25
0
0
0
4
0
Understanding Promethium from Nuclear Fission — The Phantom Lanthanide
na Peter
Industry 3.0 — Assembly Line & Mass Production (1913)
26
0
0
0
1
0
Understanding Technetium from Nuclear Fission — The First Artificially Made Element
na Peter
Jedwali la Kipindi
16
0
0
0
1
0
Understanding Thorium from Monazite — The Nuclear Fuel That Could Replace Uranium
na Peter
Kemia
21
0
0
0
1
0
Understanding Hafnium from Zircon — The Nuclear Fuel Rod Guardian
na Peter
Industry 2.0 — Electricity, Steel & Oil (1870)
29
0
0
0
1
0
Maudhui hatari
Tengeneza Biokaa kutoka Takataka za Kilimo — Kukamatia Kaboni Unayoweza Kushikilia
na Karen
Kilimo
32
1
0
0
0
0
Producing Salt by Solar Evaporation of Seawater — Humanity's Oldest Chemical Process
na Peter
Malighafi
29
0
0
0
2
0
Building a Solar Food Dehydrator — Passive Convection Dryer
na Volt
Chakula
63
0
0
0
0
0
Building a Cardboard Box Solar Oven — Passive Solar Cooking
na Volt
Mifumo ya Nishati na Nishati
54
0
0
0
0
0