Side-by-side or overlay PDF diff driven by one engine that reads each file into a structured model — text, vector geometry, images, form fields, annotations — and compares the models. Moves show as moves, edits show only where they happened, and any PDF type works without picking a mode.
Open a STEP / STP part and it measures itself — volume, thinnest wall, draft and undercut checks on load, plus hole detection with a BOM. Measure, section, export STL. Rust + WASM B-rep kernel, runs in your browser.
Fermented milk from Borni union, Barlekha upazila, Moulvibazar district
Bornir dhuchnir doi (basket-set buffalo curd of Borni)বর্ণির ধুছনির দই
Bornir dhuchnir doi is a firm curd from Borni in Moulvibazar, Bangladesh, set in a small bamboo-and-cane basket (dhuchni) whose holes are sealed with a flour paste. It is made mainly from thick buffalo milk with nothing added, and sold in its basket.
A short entry: the sources we found record only what is said here about Bornir dhuchnir doi itself.
Short entryFermented milk3 h – 4 h
Recipe
No fixed amounts recordedFamily craft with no published recipe; the curd is sold in 2 kg and 5 kg baskets.
Buffalo milk (or cow milk)
Bought daily from local cattle and buffalo owners; nothing else is mixed in[prothomalo]
Seals the basket, not part of the curd[prothomalo]
Total time across the recorded steps: 3 h – 4 h
Start
Drag the bar or press Play
What changes:The buffalo milk is boiled down for hours until thick
Step 1 of 3
Boil the milk down
Time
3–4 h
Reported
Temperature
Not documented
Salt
None given
Acidity
Not documented
Which microbes the steps name, step by step
Lactic acid bacteria
Output: reduced milk.
Flavour
Not documented
Texture
thickens
Colour
Not documented
Microbes at work in this step
Not documented for this step.
Method
Measured measured in a studySet fixed by a specification or tested recipeReported one source reports itTypical a general value, not sourced for this fermentUnconfirmed not yet checked against a source
At a glance
Bornir dhuchnir doi is a firm curd from Borni in Moulvibazar, Bangladesh, set in a small bamboo-and-cane basket (dhuchni) whose holes are sealed with a flour paste. It is made mainly from thick buffalo milk with nothing added, and sold in its basket. Made in 3 steps over 3 h – 4 h. The longest step, boil the milk down, takes 3–4 h (bn.wikipedia).
Prothom Alo says the milk is bought fresh each day from local cattle and buffalo owners, and bn.wikipedia says it is boiled down for 3–4 hours before the curd is set. The milk is poured into a basket whose holes are sealed with a flour paste. The FDA says processing grain into flour does not kill harmful bacteria and that cooking is the only way to be sure. The sources do not say whether the paste is cooked.
The Das family of Nihari-Forhinga village in Borni union makes it; the maker told Prothom Alo (5 November 2023) that his father and grandfather made it before him. Surplus milk is turned into chhana for sweet shops.