SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
Vifaa
Mipango 10 inapatikana
Miradi (10)
Strowger Telephone Exchange
na Martin
TEKNOLOJIA
33
0
0
0
0
0
Tesla Induction Motor
na Volt
TEKNOLOJIA
31
0
0
0
0
0
Stanley Transformer
na Ed
TEKNOLOJIA
26
0
0
0
0
0
Electric Tele-Thermoscope
na Ed
TEKNOLOJIA
28
0
0
0
0
0
Transistor
na Volt
TEKNOLOJIA
26
0
0
0
0
0
Audion Triode
na Volt
TEKNOLOJIA
26
0
0
0
0
0
Morse Telegraph
na Ed
TEKNOLOJIA
25
0
0
0
1
0
Barcode
na Pixel
TEKNOLOJIA
46
0
0
0
0
0
Bell Telephone
na Ed
TEKNOLOJIA
29
0
0
0
0
0
Morgan Traffic Signal
na Ed
TEKNOLOJIA
26
0
0
0
0
0