An apparent brightness is the brightness of a star as measured by an observer.
This is a difficult question to answer, as the brightness of light is itself perceived, rather than actual. In some ways, light is brighter than you can perceive it, simply because another person can perceive that light to be brighter than you yourself perceived it. The brightness of light to the eye is relative.
It depends on what the sentence is: The brightness of the sun is blinding. The word brightness would be an adjective.
I will help adjust the brightness of your TV screen.
Brightness is a noun, the condition of being bright
good
by giving pollen and nectar
Helpfully is the adverb of help.An example sentence is: "he helpfully washes the dishes".
Helpfully is an adverb so you would use it to describe a verb. For example: I have just helpfully attempted to answer your question. The manner in which I attempted to answer your question is helpfully.
by giving pollen and nectar
"Helpfully", like most words ending in 'ly' is an adverb, all right.
carefully
One adjective for the noun and verb help is "helpful" which has the adverb helpfully and the comparative form "more helpfully."
One adjective for the noun and verb help is "helpful" which has the adverb helpfully and the comparative form "more helpfully."
No. Help is a noun or verb. A related adverb would be "helpfully."(the adverb helpingly is virtually never used)
Nits measure the brightness of a display in terms of light output, while lux measures the brightness of the display in terms of the amount of light that reaches a surface. Nits are used to quantify the brightness of the display itself, while lux is used to measure the brightness of the display as it is perceived by the viewer.
In Goldenrod city