0 a rounded glass container with a thin thread of metal inside that produces light when an electric current goes through it -- 电灯泡
The child then experienced six acoustic probes which alternated between the light bulb being on and off (on, off; on, off; on, off).
A light bulb identical to those over the flight section was positioned above each trap over the translucent ceiling.
Changing a light bulb is a simple task that may become increasingly difficult with older age.
For example, a design entity based on an electric light bulb may be able to fulfill the functions provide light and generate heat simultaneously.
Each key is connected to a corresponding light bulb inside the casing.
The child was then told that when the green light bulb was off, he/she would definitely not be given the sudden blast of air.
It is something like the blurred reflection of a light bulb we cannot see and which, probably, corresponds to states of transforming matter and remains, like them, incomprehensible.
To be sure, a chair is for sitting on, but if you are wanting to change a light bulb, or fend off an attacking dog, a chair presents other affordances.
