Ubufatanye
UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA

Wash Bottle: a Laboratory Wash Bottle with a Slit Valve (Boy Mechanic, 1915)
A wide-mouthed bottle with a three-tube stopper that squirts a steady stream of water for rinsing glassware and washing precipitates. Blow into one tube to pressurise it; a slit rubber valve holds the pressure, and your thumb on a relief tube starts and stops the jet at once.
Source: The Boy Mechanic, Book 2 (1915), p. 458. Unknown: sizes. Picture: the book's sketch.
Utangiye
Unknown
Amabwiriza
1
1
Bore the stopper
Bore the stopper
Fit a stopper to a large-mouthed bottle and bore three holes through it for the tubes.
Ibikoresho by'iyi ntambwe:
Icupa ry'ikirahuri (risobanutse)1 large mouth
Ibipfundikizo by'ikawushu1 igiceIbikoresho bikenewe:
Igitobora ikizibo2
2
Make the tubes
Make the tubes
Use brass or glass tubes. Bend the nozzle tube E so it reaches the bottom and points out over the side (sketch); the air tube A and relief tube D only pass through the stopper.
Ibikoresho by'iyi ntambwe:
Umuheha w'ikirahure3 ibiceIbikoresho bikenewe:
Itara ryo ku meza ryo guhuha ikirahure3
3
Fit the slit valve
Fit the slit valve
On the lower end of air tube A fit a thick piece of rubber tubing B, stoppered at its bottom end, and cut a slit C in its side: blown air opens it, and it closes again to hold the pressure. Push the three tubes through the stopper and fit it in the bottle. To use: fill with water, blow into A, then close D with your thumb; water jets steadily from E and stops the moment the thumb lifts.
Ibikoresho by'iyi ntambwe:
Umuyoboro wa kawusu1 thick, short pieceIbikoresho bikenewe:
Icyuma cy'UbukorikoriIbikoresho
4- 1 large mouthUmwanya
- 1 igiceUmwanya
- 3 ibiceUmwanya
- 1 thick, short pieceUmwanya
Ibikoresho bikenewe
3- Umwanya
- Umwanya
Iki gishushanyo gikora
CC0 Umurenge rusange
Iyi blueprint yasohowe munsi ya CC0. Ushobora gukoporora, guhindura, gukwirakwiza no gukoresha nta kwemererwa.
Shyigikira Umuremyi ugura ibicuruzwa binyuze muri Blueprint ye Komisiyo y'Umuremyi byashyizweho n'Abacuruzi, cyangwa kora verisiyo nshya y'iyi Blueprint ukayinjiza nk'isano muri Blueprint yawe kugira ngo musangire inyungu.
