sieves
Synonyms
Examples
... you need more than luck to navigate successfully through a thousand sieves in succession.
I'm unclear on the definition of person the courts have been using. Something that sieves out dolphins but lets corporations slide on through.
Who sieves too much keeps the rubbish.
If J is the topology defined by a pretopology, and if u commutes with fibered products, then u is continuous if and only if it sends covering sieves to covering sieves and if and only if it sends covering families to covering families.
Before long, powder-makers standardized the process by forcing mill cake through sieves instead of corning powder by hand.
In the same way, u sends a sieve on an object X of C to a sieve on the object uX of D. A continuous functor sends covering sieves to covering sieves.