The addition of other chemicals in the bulb might improve color rendition.

And he said, "The stuff in the bulb, that you think looks like glass, is a chemical.

He discovered that the humidity of the air in the bulb had a significant effect on the readings.

There was, quite perceptibly, less sand in the top bulb.

The compound to be distilled is placed in the last bulb.

There was almost no sand left in the top bulb.

Flowers themselves need very little water and no food other than that stored in the bulb.

I say all those things don't matter, because the energy is already in the bulb.

Lamps are divided into families based on the pressure of gas in the bulb, below.

Then, you would see a difference in the second bulb.