UBUCIKO
UBUHLE NEMPILO
UBUCIKO BEZANDLA
AMASIKO NOMLANDO
EZOKUZIJABULISA
IMVELO
UKUDLA NEZIPHUZO
REVERSE ENGINEERING
IZAYENSI
EZEMIDLALO
UBUCHWEPHESHE
IZINTO EZIGQOKWAYO

Double Boiler: Two Tinned Copper Pans, One Hung in the Other
A double boiler, or bain-marie, sets a smaller pan in a larger one of water, so what is inside cannot get hotter than boiling water: chocolate melts without splitting and egg sauces do not curdle. Raise two copper pans as for the saucepan, give the inner one a rolled shoulder that hangs on the outer rim, rivet on handles and tin both.
The picture: copper cookware in the kitchen of Bourbilly Castle.
Osezingeni eliphezulu
Two days
Imiyalelo
1
1
Raise the outer pan
Raise the outer pan
Raise, rivet and tin a saucepan about 22 cm across as in the saucepan blueprint; this is the outer pan for the water.
2
2
Raise the inner pan
Raise the inner pan
Raise a second, narrower pan, about 18 cm across, from a copper disc over the stake, annealing whenever it stiffens.
Izinto zokwakha zalesi sinyathelo:
Ishidi Lethusi1 ucezuAmathuluzi adingekayo:
Isikeli sensimbi
Ikhampasi yamachopho amabili
Isando sokukhuphula
Isando Sokhuni
Insika yokubumba
Iziko lomkhandi wensimbi3
3
Roll the shoulder
Roll the shoulder
Stretch the inner pan's rim outward into a shoulder wide enough to rest on the outer pan's rim, so it hangs with a gap below it for water.
Amathuluzi adingekayo:
Insika yokubumba
Isando Sokhuni
Isando esinekhanda elimise okwesikhonkwane4
4
Handle and tin
Handle and tin
Forge and rivet an iron handle to the inner pan, then tin its inside with tin, sal ammoniac and rosin wiped with tow, as for the saucepan.
Izinto zokwakha zalesi sinyathelo:
Induku yensimbi ekhandiwe0.3 m
Izipikili zethusi3 izicucu
Ingqimba ye-tin0.05 kg
I-ammonium chloride (NH₄Cl)0.01 kg
I-rosin yephayini0.01 kg
Imicu emifushane yelineni0.01 kgAmathuluzi adingekayo:
Ibhola lesandla
Isando esinekhanda elimise okwesikhonkwane
Iziko lomkhandi wensimbi
Amagilavu Amelana Nokushisa5
5
Try it
Try it
Put water in the outer pan, hang the inner one in it, and heat: the water should simmer without touching the shoulder or splashing into the inner pan.
Izinto zokwakha zalesi sinyathelo:
Amanzi2 amalitha6
6
Water between the pans
Water between the pans
Ilayisha incwadi ye-Jupyter…
Izinto
8- 1 ucezuIsibambeli
- Isibambeli
- 3 izicucuIsibambeli
- 0.05 kgIsibambeli
- 0.01 kgIsibambeli
- 0.01 kgIsibambeli
- 0.01 kgIsibambeli
- 2 amalithaIsibambeli
Amathuluzi Adingekayo
9- Isibambeli
- Isibambeli
- Isibambeli
- Isibambeli
- Isibambeli
- Isibambeli
- Isibambeli
- Isibambeli
Le blueprint yenza
Ama-blueprint ahlobene
Lama-blueprint abelana ngolwazi — amasu, izinto noma izimiso
CC0 Isizinda Somphakathi
Le blueprint ikhishwe ngaphansi kwe-CC0. Ukhululekile ukukopisha, ukuguqula, ukusabalalisa, nokusebenzisa ngaphandle kwemvume.
Sekela uMenzi ngokuthenga imikhiqizo nge-Blueprint yabo IKhomishane Yomenzi kumiswe ngabathengisi, noma dala inguqulo entsha yale Blueprint bese uyifaka njengoxhumaniso ku-Blueprint yakho ukuze wabelane ngemali engenayo.

