/u/catlover1019's posts in /r/askscience

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All all rechargeable battery chemistries inherently degrading, or are there technologies either practical or theoretical that would allow for rechargeable batteries that barring mistreatment keep the same capacity?

50 upvotes

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Is the power rating of a microwave oven (1100 watts for instance) the actual power the magnetron draws? If do doesn't this mean there can't be more or less efficient microwaves of the same cooking efficacy, barring overhead from control circuitry?

10 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
All all rechargeable battery chemistries inherently degrading, or are there technologies either practical or theoretical that would allow for rechargeable batteries that barring mistreatment keep the same capacity?	50
Is the power rating of a microwave oven (1100 watts for instance) the actual power the magnetron draws? If do doesn't this mean there can't be more or less efficient microwaves of the same cooking efficacy, barring overhead from control circuitry?	10