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SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
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MAZINGIRA
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UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
Fuse: a Tinfoil Fuse in a Glass Tube, with a Brass-Clip Block (Boy Mechanic, 1919)
A small cartridge fuse for battery circuits: a thin strip of tinfoil inside a short glass tube, its ends capped with pasted foil, held in spring clips of brass on a wooden block.
Variable: the strip's width, 1/8 in or less, to suit the current.
Source: The Boy Mechanic, Book 3 (1919), pp. 151-152. Picture: the book's sketch.
Mwanzo
Unknown
Maagizo
1
1
Make the clip block
Make the clip block
Shape four pieces of sheet brass and screw them to a wooden base so their upper ends form spring clamps that hold a glass tube about 1 in long (sketch). Wire the clamps into the circuit.
Vifaa kwa hatua hii:
Bamba la Shaba ya Njano1 four clips
Kipande cha mbao ngumu1 kipande
Parafujo za mbao4 vipandeZana zinazohitajika:
Mkasi wa bati
Tupa ya chuma
Bisibisi bapa2
2
Make the fuse
Make the fuse
Cut a piece of glass tubing about 1 in long. Cut a very thin strip of tinfoil about 1 1/2 in long and 1/8 in or less wide, to suit the current. Lay it through the tube and bend its ends over the rim. Wrap a piece of tinfoil round each end, over the strip's ends, and paste it to the tube. Push the fuse into the clips.
Vifaa kwa hatua hii:
Mrija wa kioo1 1 in
Metali isiyojulikana1 tinfoil
Gundi ya unga wa ngano1 kipandeZana zinazohitajika:
Kichomeo cha mezani cha kupuliza kiooMkasi wa bati
Brashi nyembambaVifaa
6- 1 four clipsKishikilia Nafasi
- 1 kipandeKishikilia Nafasi
- 4 vipandeKishikilia Nafasi
- 1 1 inKishikilia Nafasi
- 1 tinfoilKishikilia Nafasi
- 1 kipandeKishikilia Nafasi
Zana Zinazohitajika
5- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
Vifaa vya Michoro Iliyounganishwa
Mchoro huu unatengeneza
CC0 Umma Wote
Mchoro huu umetolewa chini ya CC0. Uko huru kunakili, kubadilisha, kusambaza, na kutumia kazi hii kwa madhumuni yoyote, bila kuomba ruhusa.
Saidia Mtengenezaji kwa kununua bidhaa kupitia Mchoro wao ambapo wanapata Kamisheni ya Mtengenezaji iliyowekwa na Wachuuzi, au unda marudio mapya ya Mchoro huu na uiunganishe kama kiungo katika Mchoro wako kuchangia mapato.