None.
A light bulb is a simple machine. A light bulb is a screw.A screw is a simple machine.
Argon
Screw
A light bulb and a lens. In combination the form a machine to project an image.
*electric fan*light bulb*stove*washing machine
Usually it is by pushing the switch on the wall into the down position. If that does not work, turn the bulb until it does not make contact and fix the switch.
The simple machine that makes up the base of a light-bulb is just a screw. That screw allows you to insert the light-bulb into the base of a lamp. You must make sure to get the grooves of the screw lined up to properly tighten the bulb into place.
a bulb is light bulb
Simply connect the -ve of the bulb to -ve of the battery and +ve of bulb to +ve of battery using an electrically conductive wire, the bulb will light automatically.
An example of electrical energy is like when a toaster is plugged in or lightning and a light bulb. It's that simple
The bottom of a light bulb is a screw.
Three parts of an electric bulb might include the filament, the actual bulb, and the base.