SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
MichoroTeknolojiaNishatiMaji

Maji

Mipango 2 inapatikana

Miradi (2)

Pelton Wheel

Pelton Wheel

na MartinNO

Maji

26
0
0
0
0
0
Building a Roman Undershot Water Mill — Grain Milling by Hydraulic Power

Building a Roman Undershot Water Mill — Grain Milling by Hydraulic Power

na EmmaSE

Warumi

40
0
0
0
1
0