Yes, it is!
When you turn it, it goes inward (I think...) so after you can go inside the room you wish to be in.
ferris wheel, a bicycle, a screw and a doorknob ferris wheel, a bicycle, a screw and a doorknob
The doorknob may not be latching properly due to misalignment, wear and tear, or a loose screw.
The doorknob fell off the door.He gripped the doorknob as tight as he could.
a doorknob that speaks french
Tagalog translation of doorknob: bukasan ng pinto
the cheap doorknob fell off.
the most popular color of a doorknob is brown.
Yes, a doorknob is considered a wheel and axle because when you turn the doorknob to open the door you are turning it so you can open the door.
Yes a hole saw would be needed if installing a traditional doorknob. Unless you are replacing a existing doorknob and a previous hole for the doorknob is already cut into the wood.
The other word which is widely used instead of doorknob is latch.
No, a doorknob is an example of a Wheel & Axle.
Yes, you can stick a charged balloon to a doorknob because the charged balloon and the doorknob have opposite charges. The electrostatic attraction between the charged balloon and the doorknob will cause them to stick together momentarily.