Among many other things, Titanic boasted a double-bottomed hull and watertight doors.
Its an mathematical term
(Double facepalm) Where did you get that from?
yes
by the double click on it
Double cutting file
The discovery of DNA employed the use of a ball and stick model of the double helix.
Mulching the grass can double as a fertilizer.
The Quick Mix Theory
The Quick Mix Theory
sp^2
This comes from the EARLY metal roofing trades. Cutting corners (literally) instead of double seaming / folding every seam.
Gust Peck Cutting Wind Fly Double Edge
No
The coach, sleeper, and lounge/cafe cars are double. The diner car is double, but passengers are only allowed on the top level. The galley is on the lower level.
In the UK there are a few preserved railways operating double track on short sections.
You have given a double meaning - if it's untreated, then there is NO creosote. If there IS creosote then it IS treated. -Which is it to be.