0
What else can I help you with?
What passing through a lock which light means approach the lock under full control?
When passing through a lock, a green light typically indicates that you should approach the lock under full control. This means that you should reduce your speed and be prepared to enter the lock safely. It is important to follow any additional instructions provided by the lock operator to ensure a smooth passage through the lock.
What sound signal tells her river lock attendant that you wish to go through the lock?
To alert a river lock attendant that you wish to go through the lock, you usually sound your horn or whistle in a specific sequence as defined by the lock operation rules. Typically, this involves a series of long and short blasts to communicate your intention to pass through the lock.
What sound signal tells a river lock attendant that you wish to go through the lock one?
One long blast on the boat's horn or whistle indicates to the river lock attendant that you wish to go through the lock.
What kind of simple machine is a door-lock?
A door lock is typically considered a combination of a lever and wedge simple machines. The lever is used to turn the lock mechanism, while the wedge secures the door in place when the lock is engaged.
How does to lock and key work?
A lock and key system works by using specially designed grooves and ridges on the key that align with pins inside the lock. When the correct key is inserted, the pins are lifted to the right height, allowing the lock to be turned and opened. This mechanism ensures that only the correct key can operate the lock.
Who invented the combination lock?
Joseph Loch invented the modern combination lock in 1878.
When was the canal lock invented?
The Chinese invented the canal lock in the 10th century..
Who was the inventor of the lock?
A.w martin invented the lock
Where was the lock invented?
The time of the Assyrians.
Who invented the lock washer?
The lock washer was invented by a blacksmith in New Brunswick. His name is Morris Landry and he invented it in 1901 to keep the nuts on rail cars. This is in the Historic museum
Where was the first lock and key invented?
the first door lock was invented over 4000 years ago by the egyptians no one knows who invented the lock the only information we have is that it comes from central Egypt it comes from ancient Egypt not central Egypt
Who invented the cylinder lock?
I think that Linus Yale Jr. was a lock manufacturer and patented the cylinder lock in 1861.
When was the lock invented?
About 4,000 years ago wooden locks and keys were invented.
Who invented caps lock?
Yo Mommma
When was the combination lock invented?
About 704 B.C.
What year was the lock invented?
Locks have been around for thousands of years. One of the early locks is 4,000 years old and found in the ruins of a palace outside of Nineveh. In 1778 Robert Barron invented the double acting tumbler lock and Joseph Bramah invented a better lock in 1784. His list of inventions are vast. James Sargent in 1857 invented the 1st key changeable combination lock.
Who invented the car door lock?
Henry ford
