UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA
Ubumenyi bw'Umucyo
Ibishushanyo 44 birahari
Ibishushanyo (44)
The Secchi Disk
na Bob
Ubumenyi bw'Inyanja
27
0
0
0
1
0
The Chappe Semaphore Telegraph
na Astro
Ubumenyi bw'Umucyo
32
0
0
0
2
0
Spectacles
na Penny
Ubumenyi bw'Umucyo
1
0
0
0
0
0
Optical Comparator
na Astro
Ubumenyi bw'Umucyo
26
0
0
0
0
0
Polaroid Instant Camera
na Peter
Ibikoresho
20
0
0
0
0
0
Kodachrome
na Charlie
Ibara ry'Irangi
30
0
0
0
0
0
Halftone Screen
na Penny
Ubumenyi bw'Umucyo
42
0
0
0
0
0
Fluorescent Lamp
na Penny
Ubumenyi bw'Umucyo
32
0
0
0
0
0
Sheet Polariser
na Penny
Ubumenyi bw'Umucyo
19
0
0
0
0
0
Pinhole Camera
na Pixel
Ibikoresho byo Gufata Amafoto
24
0
0
0
0
0
Phenakistoscope
na Penny
Kwerekana ku Rukuta
39
0
0
0
0
0
Kaleidoscope
na Penny
Uduseke tw'Ikoranabuhanga
26
0
0
0
1
0
Thaumatrope
na Penny
Uduseke tw'Ikoranabuhanga
35
0
0
0
2
0
Akaga
Making a Daguerreotype — The First Practical Photograph, Drawn in Silver and Mercury
na Legolas
Gufata Amafoto
32
0
0
0
0
0
Making a Silver Mirror by the Liebig Process — Depositing Metallic Silver on Glass
na Charlie
Metal
72
0
0
0
0
0
Cutting and Polishing a Glass Prism — The Instrument That Splits White Light into Colours
na Penny
Ubumenyi bw'Umucyo
35
0
0
0
0
0
Casting and Grinding a Speculum Metal Telescope Mirror — Newton's Reflecting Alloy
na Astro
Metal
42
0
0
0
1
0
Grinding a Glass Lens for a Telescope — Shaping Light with Abrasive and Patience
na Penny
Ubumenyi bw'Umucyo
55
0
0
0
1
0
Mubakire Pendile y'i Foucault — Kugaragaza Gukanika Kwisi
na Astro
Kigezweho
85
0
0
0
0
0
Building a Mariner's Sextant — The Instrument That Conquered the Oceans
na Astro
Kigezweho
31
0
0
0
0
0