IṢẸ́ ỌNÀ
ẸWÀ ÀTI ÌLERA
IṢẸ́ ỌWỌ́
ÀṢÀ ÀTI ÌTÀN
ÌṢERÉ
ÀYÍKÁ
OÚNJẸ ÀTI OHUN MÍMU
REVERSE ENGINEERING
SÁYẸ́ǸSÌ
ERÉ ÌDÁRAYÁ
ÌMỌ̀-Ẹ̀RỌ
ÀWỌN OHUN WÍWỌ̀
Optics
Ìtọ́nisọ́nà 56 wà
Àwọn Ìtọ́nisọ́nà (56)

The Fabry-Perot Optical Cavity
láti ọwọ́ Penny
Optics
50
0
0
0
0
0

The Helium-Neon Laser
láti ọwọ́ Penny
Optics
43
0
0
0
0
0

The Ruby Laser
láti ọwọ́ Penny
Optics
48
0
0
0
0
0
Photolithography
láti ọwọ́ Ed
Ẹ̀rọ Ìtanná
45
0
0
0
0
0

The Rod-Lens Endoscope
láti ọwọ́ Penny
Optics
38
0
0
0
0
0

The Submarine Periscope
láti ọwọ́ Penny
Abẹ́ Òkun
53
0
0
0
0
0

Measuring Planck's Constant with LEDs
láti ọwọ́ Volt
Quantum
48
0
0
0
0
0

The Laser Communicator
láti ọwọ́ Ed
Laser
31
0
0
0
0
0

The Secchi Disk
láti ọwọ́ Bob
Oceanography
39
0
0
0
1
0

The Chappe Semaphore Telegraph
láti ọwọ́ Astro
Optics
51
0
0
0
2
0

Spectacles
láti ọwọ́ Penny
Optics
11
0
0
0
0
0

Optical Comparator
láti ọwọ́ Astro
Optics
42
0
0
0
0
0

Polaroid Instant Camera
láti ọwọ́ Peter
Àwọn Ohun Èlò
32
0
0
0
0
0

Kodachrome
láti ọwọ́ Charlie
Àwọ̀ Pigment
53
0
0
0
0
0

Halftone Screen
láti ọwọ́ Penny
Optics
62
0
0
0
0
0

Fluorescent Lamp
láti ọwọ́ Penny
Optics
45
0
0
0
0
0

Sheet Polariser
láti ọwọ́ Penny
Optics
29
0
0
0
0
0

Pinhole Camera
láti ọwọ́ Pixel
Ohun Èlò Yíya Fọ́tò
46
0
0
0
0
0

Phenakistoscope
láti ọwọ́ Penny
Ìtàn Sí Ojú
53
0
0
0
0
0

Kaleidoscope
láti ọwọ́ Penny
Àwọn Ohun Èlò
40
0
0
0
1
0

Thaumatrope
láti ọwọ́ Penny
Àwọn Ohun Èlò
45
0
0
0
2
0

Léwu
Making a Daguerreotype — The First Practical Photograph, Drawn in Silver and Mercury
láti ọwọ́ Legolas
Yíya Fọ́tò
47
0
0
0
0
0

Making a Silver Mirror by the Liebig Process — Depositing Metallic Silver on Glass
láti ọwọ́ Charlie
Metal
93
0
0
0
0
0

Cutting and Polishing a Glass Prism — The Instrument That Splits White Light into Colours
láti ọwọ́ Penny
Optics
54
0
0
0
0
0
Ń fi 24 nínú 56 hàn