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From research in 1873 it was found that electrical resistance of grey selenium was dependent on the ambient light. This led to its use as a cell for sensing light
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What did people use to do in the past?
in the past people used music to learn something or relax.
Before Herodotus how did Greeks tell their past?
The Greeks told myths to tell stories of the past or they used ledgends
What is A technique used by an author to explain something in the past?
Flashback
What techniques was used to preserve stories about the past?
Oral history
What was iron used for in the past?
Like..... Making tools and armor and stuff
What has been used in the past?
what has sulfur been used in the past?what has sulfur been used in the past?
What has sulfur been used in the past?
what has sulfur been used in the past?what has sulfur been used in the past?
Is had used for the past tense?
"Had used" is the past perfect tense.
What was the majesty palm used for in the past?
What was the majesty palm tree used for in the past?What was the majesty palm tree used for in the past?
Would is used in past or future?
Would is the past form of will, so it's used in the past.
When is the past perfect tense used?
The past perfect tense is used to show that an action was completed in the past before another past action or time. It is formed by using "had" followed by the past participle of the verb.
Who invented chloroform as anaesthetic?
It used in the past. it used as anesthetic in the past.
30 inch mattress?
Yes, used them in the past.Yes, used them in the past.Yes, used them in the past.Yes, used them in the past.
What is the past tense of fan?
If it is used as a noun, there is no past tense. However, if it is used as a verb the past tense would be fanned.
What tense is used to indicate repeated action in the recent past?
past tense is still used because it is still in the past
What part of speech is past in the sentence Past can be used in various parts of speech?
In this sentence, "past" is functioning as a noun. It refers to a period of time that has already occurred.
What is the past tense of swim with helping verb had?
With had the past participle of a verb is used is used not the past form.swim swam (past) swum (past participle).I had swum in the race last year.
