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Практика аудирования
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Chasing the Grind! Inside a Pepper Mill | How It's Made | Science Channel
Chasing the Grind! Inside a Pepper Mill | How It's Made | Science Channel
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Субтитры (22)
0:00
Freshly ground pepper has more spice
0:02
than pre-ground pepper, [music]
0:03
which makes pepper mills a hot
0:05
commodity.
0:07
>> [music]
0:08
>> They make the grinding mechanism from
0:09
tough, hardened steel.
0:12
An automated chiseling tool carves
0:14
[music] teeth into the outer ring,
0:16
making a row of larger ones to crack the
0:18
peppercorns and a row of smaller ones
0:20
for fine grinding.
0:26
This smaller ring is to be the moving
0:28
part of the grinding mechanism.
0:31
After [music] they stamp trademark
0:32
information onto it, a tool etches teeth
0:35
into it as well.
0:37
>> [music]
0:38
>> They're designed to grind freely against
0:40
those in the outer ring without locking
0:42
together.
0:43
>> [music]
