The Chinese invented the canal lock in the 10th century..
yes
Gate is the name given to the lower barrier of a canal lock. A Canal lock is used to lower and raise the water to move boats along a waterway.
Lock
looks like a socket with a special pattern of the lock
The Saint Lawrence Seaway
a seletion of a waterway.
what does a canal network look like ^^^not right answer the canal network packages and transports proteins thoughout the cell
The ear canal is normally skin-colored and is covered with tiny hairs
A canal Hair Remote car lock (has a lock but no key) airlock
I think that you mean 'lock' and not loch. A lock on a canal or river allows water level to be raised or lowered so that boats can go upstream or downstream.
lock 3PM schedule