You can find drill bits with imperial and metric units printed on them, but what about letters? Here's what an A (or B and so on) on a drill means.

Reduced sensor size, multiple transmitter offerings and advanced software further expand Coriolis flow meter capability.

New research shows how language and income shape who gets credited for scientific output—and why women and non-native English ...

Full tutorial video link above the title wire size to make big ring diameter 1,5-2cm (can + a few centimeters to depreciate) ...