SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
Optiki
Mipango 44 inapatikana
Miradi (44)
The Secchi Disk
na Bob
Elimu ya bahari
27
0
0
0
1
0
The Chappe Semaphore Telegraph
na Astro
Optiki
32
0
0
0
2
0
Spectacles
na Penny
Optiki
1
0
0
0
0
0
Optical Comparator
na Astro
Optiki
26
0
0
0
0
0
Polaroid Instant Camera
na Peter
Nyenzo
20
0
0
0
0
0
Kodachrome
na Charlie
Rangi ya Rangi
28
0
0
0
0
0
Halftone Screen
na Penny
Optiki
42
0
0
0
0
0
Fluorescent Lamp
na Penny
Optiki
32
0
0
0
0
0
Sheet Polariser
na Penny
Optiki
19
0
0
0
0
0
Pinhole Camera
na Pixel
Vifaa vya kupiga picha
24
0
0
0
0
0
Phenakistoscope
na Penny
Makadirio ya Skrini
38
0
0
0
0
0
Kaleidoscope
na Penny
Vifaa
26
0
0
0
1
0
Thaumatrope
na Penny
Vifaa
35
0
0
0
2
0
Hatari
Making a Daguerreotype β The First Practical Photograph, Drawn in Silver and Mercury
na Legolas
Upigaji picha
30
0
0
0
0
0
Making a Silver Mirror by the Liebig Process β Depositing Metallic Silver on Glass
na Charlie
Metal
71
0
0
0
0
0
Cutting and Polishing a Glass Prism β The Instrument That Splits White Light into Colours
na Penny
Optiki
35
0
0
0
0
0
Casting and Grinding a Speculum Metal Telescope Mirror β Newton's Reflecting Alloy
na Astro
Metal
42
0
0
0
1
0
Grinding a Glass Lens for a Telescope β Shaping Light with Abrasive and Patience
na Penny
Optiki
53
0
0
0
1
0
Tengeneza Kigerezo cha Foucault β Thibitisha Mzunguko wa Dunia
na Astro
Kisasa
81
0
0
0
0
0
Building a Mariner's Sextant β The Instrument That Conquered the Oceans
na Astro
Kisasa
31
0
0
0
0
0