just a curb
used for the loading and unloading of passengers or for mail deliveries by the post office.
white
When you see a pedestrian with a white cane stepping off the curb, you should stop your vehicle and give them the right of way. This is crucial as the white cane indicates they may have visual impairments. Allow them to cross safely before proceeding. Always remain vigilant and prepared to stop for any pedestrians.
A yellow curb means no parking along that curb.
Curb-To-Curb Width: 14.6m (47.9ft), Out-to-Out Width: 28.0m (91.9ft).
She kicked him to the curb. The car was parked just along side the curb. His mom stubbed her toe on the curb.
I believe that Richard Avedon took the famous black and white photograph of a woman with an umbrella jumping off a curb. Please see the related links for the photograph and some information about Richard Avedon. Here is a link to the infamous photo (below):
Rollback curb is shaped like an "s" if you will. Valley curb is typically a "V"-shaped trough.
In Ca. it means a loading zone for passengers or mail. In Az. is means unrestricted parking unless otherwise posted.
All a curb bit is, is a bit with a curb chain. A curb chain is a chain that can hook on to a bit. It allows more control with the bit. About every type of bit has hooks on it that a curb chain will attatch to.
wheels away from curb
Curb to curb turning radius is the space needed for an airplane to turn around. The amount of space needed depends on the aircraft in question.