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Yes. They are called compound machines because two or more simple machines were combined to create it.
I’m not sure if this is what you are referring to but there is something called a moles bridge which allows you to convert from one substance to another
Absorption spectrum is a type of spectrum in electron absorbs energy from a source to go from lower energy level to higher energy level.
- Material's absorption spectrum shows the fraction of incident electromagnetic radiation absorbed by the material over a range of frequencies.
- An absorption spectrum is, in a sense, the opposite of an emission spectrum.
Explanation:
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