Ushirikiano
SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
Crutch: a Split Broom-Handle Crutch (Boy Mechanic, 1913)
A crutch made to the user's own length from a broom handle: split, soaked and spread into a Y, with a riveted hand grip and a shaped top piece nailed across for the armpit.
Make two for a pair.
Source: The Boy Mechanic, Book 1 (1913), p. 369. Picture: Figs. 1-3 of the book.
Mwanzo
Unknown
Maagizo
1
1
Split and soak the handle
Split and soak the handle
Split a broom handle with a rip saw to within 1 ft of one end (Fig. 1). Soak it in water for three days so the halves will bend.
Vifaa kwa hatua hii:
Kigingi cha mbao1 broom handleZana zinazohitajika:
Msumeno wa kupasua
Maji2
2
Fit the grip
Fit the grip
Cut a grip as long as the hand is wide and bore it through the centre to take No. 10 wire. Set it between the two halves at the right height for the arm, run the wire through both halves and the grip, and rivet it over (Fig. 2).
Vifaa kwa hatua hii:
Vijiti vya mbao ngumu1 grip
Waya wa chuma uliovutwa kwa bamba1 No. 10Zana zinazohitajika:
Msumeno wa mkono
Kekee cha mkono chenye ncha
Mkasi wa bati
Nyundo3
3
Nail on the top piece
Nail on the top piece
Cut a top piece shaped as at A, Fig. 3, and nail it across the upper ends of the two halves.
Vifaa kwa hatua hii:
Ubao wa msonobari1 top piece
Misumari1 kipandeZana zinazohitajika:
Msumeno wa mkonoNyundoVifaa
5- 1 broom handleKishikilia Nafasi
- 1 gripKishikilia Nafasi
- Kishikilia Nafasi
- 1 top pieceKishikilia Nafasi
- 1 kipandeKishikilia Nafasi
Mchoro huu unatengeneza
CC0 Umma Wote
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