block signal

Later, waiting at a block signal, an attendant opened a door.

Block signals are made behind the back to hide them from the opposing team.

The last block signal before the home signal is number one.

This signal is known as a No. 0 block signal.

A block signal can show any of the following three aspects:

"Must be something about the structure of this ship that blocks signals.

Blocked signals are not delivered to the process until unblocked.

They refer to the blocking signal simply as the "destroyer".

The block signals let the engineers and train conductor know the position of the trains on the system.

This is done through reducing or blocking signals to the conscious mind from other parts of the brain.

The track warrant section is protected by automatic block signals as well.

Block signals may also be given during a rally while the opposing team is preparing their attack.

It blocked signals and made it difficult for people nearby to get access.

Robinson began developing an automatic block signal system for railroads in 1867.

The illustration shows typical home, starting and block signals.

In 1960, the local signal boxes began to be replaced by an automatic block signaling system.

It has the standard Italian automatic block signalling system.

The line is not equipped with centralized traffic control or automatic block signalling.

Standing atop any virtual building, a viewer can see if other buildings will block signal sight lines.

Instead, they are wired like separate block signals or Distant signals.

In this case, the blocked signals bring on sustained muscle contractions and spasms.

Another potential problem is the effect of some large metal appliances in the home, which may block signal transmission or create an electromagnet field.

This assumes that there are no ordinary track circuits for block signalling purposes.

By the end of the 1980s the entire route network had been equipped with automatic block signaling.

Such systems may or may not issue a system blocking signal to inform the calling party of the access delay.